Multiple vulnerabilities in Dell EMC VxRail Appliance

1) Resource exhaustion

EUVDB-ID: #VU50274

Risk: Medium

CVSSv3.1: 5.7 [CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C]

CVE-ID: CVE-2021-21285

CWE-ID: CWE-400 - Resource exhaustion

Exploit availability: No

The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to application does not properly control consumption of internal resources. A remote attacker can trick a victim to pull a specially crafted Docker image, trigger resource exhaustion and perform a denial of service (DoS) attack.

Install update from vendor's website.

Dell EMC VxRail Appliance: before 7.0.203

• cpe:2.3:h:dell:dell_emc_vxrail_appliance:*:*:*:*:*:*:*:

http://www.dell.com/support/kbdoc/en-us/000190344/dsa-2021-159-dell-emc-vxrail-appliance-security-update-for-multiple-third-party-component-vulnerabilities

Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

How the attacker can exploit this vulnerability?

The attacker would have to send a specially crafted request to the affected device in order to exploit this vulnerability.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

2) Improper Verification of Cryptographic Signature

EUVDB-ID: #VU66477

Risk: Low

CVSSv3.1: 6.8 [CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C]

CVE-ID: CVE-2021-35039

CWE-ID: CWE-347 - Improper Verification of Cryptographic Signature

Exploit availability: No

The vulnerability allows a local user to escalate privileges on the system.

The vulnerability exists due to improper signature handling in the kernel/module.c in Linux kernel. If the kernel module is not signed, it still can be loaded into the system via init_module if module.sig_enforce=1 command-line argument is used. As a result, a local user can load unsigned and potentially malicious kernel modules.

Install update from vendor's website.

Dell EMC VxRail Appliance: before 7.0.203

• cpe:2.3:h:dell:dell_emc_vxrail_appliance:*:*:*:*:*:*:*:

http://www.dell.com/support/kbdoc/en-us/000190344/dsa-2021-159-dell-emc-vxrail-appliance-security-update-for-multiple-third-party-component-vulnerabilities

Q & A

Can this vulnerability be exploited remotely?

No. This vulnerability can be exploited locally. The attacker should have authentication credentials and successfully authenticate on the system.

How the attacker can exploit this vulnerability?

The attacker would have to send a specially crafted request to the affected device in order to exploit this vulnerability.

The attacker would have to login to the system and perform certain actions in order to exploit this vulnerability.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

3) Race condition

EUVDB-ID: #VU54292

Risk: Medium

CVSSv3.1: 7.9 [CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H/E:P/RL:O/RC:C]

CVE-ID: CVE-2021-3609

CWE-ID: CWE-362 - Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')

Exploit availability: No

The vulnerability allows a local user to escalate privileges on the system.

The vulnerability exists due to a race condition in the CAN BCM networking protocol (net/can/bcm.c) in the Linux kernel ranging from version 2.6.25 to mainline 5.13-rc6. A local user can exploit the race and gain unauthorized access to sensitive information and escalate privileges on the system.

Install update from vendor's website.

Dell EMC VxRail Appliance: before 7.0.203

• cpe:2.3:h:dell:dell_emc_vxrail_appliance:*:*:*:*:*:*:*:

http://www.dell.com/support/kbdoc/en-us/000190344/dsa-2021-159-dell-emc-vxrail-appliance-security-update-for-multiple-third-party-component-vulnerabilities

Q & A

Can this vulnerability be exploited remotely?

No. This vulnerability can be exploited locally. The attacker should have authentication credentials and successfully authenticate on the system.

How the attacker can exploit this vulnerability?

The attacker would have to send a specially crafted request to the affected device in order to exploit this vulnerability.

The attacker would have to login to the system and perform certain actions in order to exploit this vulnerability.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability. However, proof of concept for this vulnerability is available.

4) Out-of-bounds write

EUVDB-ID: #VU55231

Risk: Low

CVSSv3.1: 6.1 [CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C]

CVE-ID: CVE-2021-3612

CWE-ID: CWE-787 - Out-of-bounds write

Exploit availability: No

The vulnerability allows a local user to escalate privileges on the system.

The vulnerability exists due to a boundary error in joystick devices subsystem in Linux kernel. A local user can make a specially crafted JSIOCSBTNMAP IOCTL call, trigger out-of-bounds write and execute arbitrary code with escalated privileges.

Install update from vendor's website.

Dell EMC VxRail Appliance: before 7.0.203

• cpe:2.3:h:dell:dell_emc_vxrail_appliance:*:*:*:*:*:*:*:

http://www.dell.com/support/kbdoc/en-us/000190344/dsa-2021-159-dell-emc-vxrail-appliance-security-update-for-multiple-third-party-component-vulnerabilities

Q & A

Can this vulnerability be exploited remotely?

No. This vulnerability can be exploited locally. The attacker should have authentication credentials and successfully authenticate on the system.

How the attacker can exploit this vulnerability?

The attacker would have to send a specially crafted request to the affected device in order to exploit this vulnerability.

The attacker would have to login to the system and perform certain actions in order to exploit this vulnerability.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

5) Path traversal

EUVDB-ID: #VU15544

Risk: Low

CVSSv3.1: 4.6 [CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N/E:U/RL:O/RC:C]

CVE-ID: CVE-2018-15750

CWE-ID: CWE-22 - Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')

Exploit availability: No

The vulnerability allows a remote attacker to obtain potentially sensitive information.

The vulnerability exists due to insufficient validation of user-supplied input processed by the salt-api component. A remote attacker can send a query request that submits malicious input, conduct directory traversal attack and determine what files exist on the system, and this information can be used to conduct further attacks.

Install update from vendor's website.

Dell EMC VxRail Appliance: before 7.0.203

• cpe:2.3:h:dell:dell_emc_vxrail_appliance:*:*:*:*:*:*:*:

http://www.dell.com/support/kbdoc/en-us/000190344/dsa-2021-159-dell-emc-vxrail-appliance-security-update-for-multiple-third-party-component-vulnerabilities

Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

How the attacker can exploit this vulnerability?

The attacker would have to send a specially crafted request to the affected device in order to exploit this vulnerability.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

6) Command injection

EUVDB-ID: #VU15545

Risk: Low

CVSSv3.1: 6.4 [CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L/E:U/RL:O/RC:C]

CVE-ID: CVE-2018-15751

CWE-ID: CWE-77 - Command injection

Exploit availability: No

The vulnerability allows a remote attacker to execute arbitrary commands on the target system.

The vulnerability exists due to improper security restrictions imposed on the salt-api component. A remote attacker can use the salt-apicomponent to send a request that submits malicious input, bypass authentication and execute arbitrary commands on the system.

Install update from vendor's website.

Dell EMC VxRail Appliance: before 7.0.203

• cpe:2.3:h:dell:dell_emc_vxrail_appliance:*:*:*:*:*:*:*:

http://www.dell.com/support/kbdoc/en-us/000190344/dsa-2021-159-dell-emc-vxrail-appliance-security-update-for-multiple-third-party-component-vulnerabilities

Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

How the attacker can exploit this vulnerability?

The attacker would have to send a specially crafted request to the affected device in order to exploit this vulnerability.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

7) Improper Authentication

EUVDB-ID: #VU27494

Risk: Critical

CVSSv3.1: 9.4 [CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:H/RL:O/RC:C]

CVE-ID: CVE-2020-11651

CWE-ID: CWE-287 - Improper Authentication

Exploit availability: Yes

The vulnerability allows a remote attacker to bypass authentication process.

The vulnerability exists due to the salt-master process "ClearFuncs" class does not properly validate method calls. A remote non-authenticated attacker can bypass authentication process and gain access some methods without authentication. These methods can be used to retrieve user tokens from the salt master and/or run arbitrary commands on salt minion as root.

Note: this vulnerability is being actively exploited in the wild.

Install update from vendor's website.

Dell EMC VxRail Appliance: before 7.0.203

• cpe:2.3:h:dell:dell_emc_vxrail_appliance:*:*:*:*:*:*:*:

http://www.dell.com/support/kbdoc/en-us/000190344/dsa-2021-159-dell-emc-vxrail-appliance-security-update-for-multiple-third-party-component-vulnerabilities

Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

How the attacker can exploit this vulnerability?

The attacker would have to send a specially crafted request to the affected device in order to exploit this vulnerability.

Is there known malware, which exploits this vulnerability?

Yes. This vulnerability is being exploited in the wild.

8) Path traversal

EUVDB-ID: #VU27495

Risk: Medium

CVSSv3.1: 6.2 [CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N/E:H/RL:O/RC:C]

CVE-ID: CVE-2020-11652

CWE-ID: CWE-22 - Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')

Exploit availability: Yes

The vulnerability allows a remote attacker to perform directory traversal attacks.

The vulnerability exists due to input validation error when processing directory traversal sequences in the salt-master process ClearFuncs class. A remote authenticated attacker can send a specially crafted HTTP request and read arbitrary files on the system.

Install update from vendor's website.

Dell EMC VxRail Appliance: before 7.0.203

• cpe:2.3:h:dell:dell_emc_vxrail_appliance:*:*:*:*:*:*:*:

http://www.dell.com/support/kbdoc/en-us/000190344/dsa-2021-159-dell-emc-vxrail-appliance-security-update-for-multiple-third-party-component-vulnerabilities

Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote authenticated user via the Internet.

How the attacker can exploit this vulnerability?

The attacker would have to send a specially crafted request to the affected device in order to exploit this vulnerability.

Is there known malware, which exploits this vulnerability?

Yes. This vulnerability is being exploited in the wild.

9) Improper Authentication

EUVDB-ID: #VU48206

Risk: High

CVSSv3.1: 9.1 [CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:F/RL:O/RC:C]

CVE-ID: CVE-2020-25592

CWE-ID: CWE-287 - Improper Authentication

Exploit availability: Yes

The vulnerability allows a remote attacker to bypass authentication process.

The vulnerability exists due to an error when processing eauth credentials and tokens. A remote attacker can bypass authentication process and invoke Salt SSH.

Successful exploitation of the vulnerability will result in complete system compromise.

Install update from vendor's website.

Dell EMC VxRail Appliance: before 7.0.203

• cpe:2.3:h:dell:dell_emc_vxrail_appliance:*:*:*:*:*:*:*:

http://www.dell.com/support/kbdoc/en-us/000190344/dsa-2021-159-dell-emc-vxrail-appliance-security-update-for-multiple-third-party-component-vulnerabilities

Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

How the attacker can exploit this vulnerability?

The attacker would have to send a specially crafted request to the affected device in order to exploit this vulnerability.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability. However, a fully functional exploit for this vulnerability is available.

10) Incorrect Implementation of Authentication Algorithm

EUVDB-ID: #VU51588

Risk: Low

CVSSv3.1: 6.8 [CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C]

CVE-ID: CVE-2021-25315

CWE-ID: CWE-303 - Incorrect Implementation of Authentication Algorithm

Exploit availability: No

The vulnerability allows a local user to escalate privileges on the system.

the vulnerability exists due to incorrect implementation of authentication algorithm in SUSE implementation of salt before 3002.2-3. A local user can execute arbitrary code via salt without providing valid credentials.

Install update from vendor's website.

Dell EMC VxRail Appliance: before 7.0.203

• cpe:2.3:h:dell:dell_emc_vxrail_appliance:*:*:*:*:*:*:*:

http://www.dell.com/support/kbdoc/en-us/000190344/dsa-2021-159-dell-emc-vxrail-appliance-security-update-for-multiple-third-party-component-vulnerabilities

Q & A

Can this vulnerability be exploited remotely?

No. This vulnerability can be exploited locally. The attacker should have authentication credentials and successfully authenticate on the system.

How the attacker can exploit this vulnerability?

The attacker would have to send a specially crafted request to the affected device in order to exploit this vulnerability.

The attacker would have to login to the system and perform certain actions in order to exploit this vulnerability.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

11) Command Injection

EUVDB-ID: #VU58292

Risk: Low

CVSSv3.1: 6.8 [CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C]

CVE-ID: CVE-2021-31607

CWE-ID: CWE-77 - Command injection

Exploit availability: No

The vulnerability allows a local user to escalate privileges on the system.

The vulnerability exists due to command injection in the snapper module. A local user can escalate privileges on a minion.

Install update from vendor's website.

Dell EMC VxRail Appliance: before 7.0.203

• cpe:2.3:h:dell:dell_emc_vxrail_appliance:*:*:*:*:*:*:*:

http://www.dell.com/support/kbdoc/en-us/000190344/dsa-2021-159-dell-emc-vxrail-appliance-security-update-for-multiple-third-party-component-vulnerabilities

Q & A

Can this vulnerability be exploited remotely?

No. This vulnerability can be exploited locally. The attacker should have authentication credentials and successfully authenticate on the system.

How the attacker can exploit this vulnerability?

The attacker would have to send a specially crafted request to the affected device in order to exploit this vulnerability.

The attacker would have to login to the system and perform certain actions in order to exploit this vulnerability.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

12) Input validation error

EUVDB-ID: #VU53978

Risk: Medium

CVSSv3.1: 6.5 [CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C]

CVE-ID: CVE-2021-3580

CWE-ID: CWE-20 - Improper input validation

Exploit availability: No

The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The vulnerability exists in nettle's RSA decryption functions due to insufficient validation of certain ciphertexts. A remote attacker can send specially crafted  data to the server and perform a denial of service (DoS) attack.

Install update from vendor's website.

Dell EMC VxRail Appliance: before 7.0.203

• cpe:2.3:h:dell:dell_emc_vxrail_appliance:*:*:*:*:*:*:*:

http://www.dell.com/support/kbdoc/en-us/000190344/dsa-2021-159-dell-emc-vxrail-appliance-security-update-for-multiple-third-party-component-vulnerabilities

Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

How the attacker can exploit this vulnerability?

The attacker would have to send a specially crafted request to the affected device in order to exploit this vulnerability.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

13) Permissions, Privileges, and Access Controls

EUVDB-ID: #VU50273

Risk: Medium

CVSSv3.1: 7 [CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C]

CVE-ID: CVE-2021-21284

CWE-ID: CWE-264 - Permissions, Privileges, and Access Controls

Exploit availability: No

The vulnerability allows a remote attacker to escalate privileges on the system.

The vulnerability exists due to application does not properly impose security restrictions when using the --userns-remap option. A remote authenticated attacker on the local network can send a specially crafted request and gain elevated privileges as root on the system.

Install update from vendor's website.

Dell EMC VxRail Appliance: before 7.0.203

• cpe:2.3:h:dell:dell_emc_vxrail_appliance:*:*:*:*:*:*:*:

http://www.dell.com/support/kbdoc/en-us/000190344/dsa-2021-159-dell-emc-vxrail-appliance-security-update-for-multiple-third-party-component-vulnerabilities

Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote authenticated user via the local network (LAN).

How the attacker can exploit this vulnerability?

The attacker would have to send a specially crafted request to the affected device in order to exploit this vulnerability.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

14) Input validation error

EUVDB-ID: #VU53336

Risk: Low

CVSSv3.1: 3 [CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L/E:P/RL:O/RC:C]

CVE-ID: CVE-2021-31535

CWE-ID: CWE-20 - Improper input validation

Exploit availability: No

The vulnerability allows a local user to perform a denial of service (DoS) attack.

The vulnerability exists due to insufficient validation of color names within the XLookupColor() function. A local user can run a specially crafted application on the system and perform a denial of service (DoS) attack.

Install update from vendor's website.

Dell EMC VxRail Appliance: before 7.0.203

• cpe:2.3:h:dell:dell_emc_vxrail_appliance:*:*:*:*:*:*:*:

http://www.dell.com/support/kbdoc/en-us/000190344/dsa-2021-159-dell-emc-vxrail-appliance-security-update-for-multiple-third-party-component-vulnerabilities

Q & A

Can this vulnerability be exploited remotely?

No. This vulnerability can be exploited locally. The attacker should have authentication credentials and successfully authenticate on the system.

How the attacker can exploit this vulnerability?

The attacker would have to send a specially crafted request to the affected device in order to exploit this vulnerability.

The attacker would have to login to the system and perform certain actions in order to exploit this vulnerability.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability. However, proof of concept for this vulnerability is available.

15) Out-of-bounds write

EUVDB-ID: #VU56017

Risk: Low

CVSSv3.1: 7.5 [CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:H/RL:O/RC:C]

CVE-ID: CVE-2021-22555

CWE-ID: CWE-787 - Out-of-bounds write

Exploit availability: Yes

The vulnerability allows a local user to escalate privileges on the system.

The vulnerability exists due to a boundary error when processing untrusted input in net/netfilter/x_tables.c in Linux kernel. A local user can run a specially crafted program to trigger an out-of-bounds write and execute arbitrary code with elevated privileges.

Install update from vendor's website.

Dell EMC VxRail Appliance: before 7.0.203

• cpe:2.3:h:dell:dell_emc_vxrail_appliance:*:*:*:*:*:*:*:

http://www.dell.com/support/kbdoc/en-us/000190344/dsa-2021-159-dell-emc-vxrail-appliance-security-update-for-multiple-third-party-component-vulnerabilities

Q & A

Can this vulnerability be exploited remotely?

No. This vulnerability can be exploited locally. The attacker should have authentication credentials and successfully authenticate on the system.

How the attacker can exploit this vulnerability?

The attacker would have to send a specially crafted request to the affected device in order to exploit this vulnerability.

The attacker would have to login to the system and perform certain actions in order to exploit this vulnerability.

Is there known malware, which exploits this vulnerability?

Yes. This vulnerability is being exploited in the wild.

16) Resource exhaustion

EUVDB-ID: #VU65859

Risk: Medium

CVSSv3.1: 6.5 [CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C]

CVE-ID: CVE-2020-29651

CWE-ID: CWE-400 - Resource exhaustion

Exploit availability: No

The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to application does not properly control consumption of internal resources. A remote attacker can preform compute-time denial of service attack by supplying malicious input to the blame functionality.

Install update from vendor's website.

Dell EMC VxRail Appliance: before 7.0.203

• cpe:2.3:h:dell:dell_emc_vxrail_appliance:*:*:*:*:*:*:*:

http://www.dell.com/support/kbdoc/en-us/000190344/dsa-2021-159-dell-emc-vxrail-appliance-security-update-for-multiple-third-party-component-vulnerabilities

Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

How the attacker can exploit this vulnerability?

The attacker would have to send a specially crafted request to the affected device in order to exploit this vulnerability.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

17) XML External Entity injection

EUVDB-ID: #VU55148

Risk: Medium

CVSSv3.1: 4.6 [CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N/E:U/RL:O/RC:C]

CVE-ID: CVE-2021-22922

CWE-ID: CWE-611 - Improper Restriction of XML External Entity Reference ('XXE')

Exploit availability: No

The vulnerability allows a remote attacker to gain access to sensitive information.

The vulnerability exists due to insufficient validation of user-supplied XML input. A remote attacker can pass a specially crafted XML code to the affected application and view contents of arbitrary files on the system or initiate requests to external systems.

Successful exploitation of the vulnerability may allow an attacker to view contents of arbitrary file on the server or perform network scanning of internal and external infrastructure.

Install update from vendor's website.

Dell EMC VxRail Appliance: before 7.0.203

• cpe:2.3:h:dell:dell_emc_vxrail_appliance:*:*:*:*:*:*:*:

http://www.dell.com/support/kbdoc/en-us/000190344/dsa-2021-159-dell-emc-vxrail-appliance-security-update-for-multiple-third-party-component-vulnerabilities

Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

How the attacker can exploit this vulnerability?

The attacker would have to send a specially crafted request to the affected device in order to exploit this vulnerability.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

18) Insufficiently protected credentials

EUVDB-ID: #VU55145

Risk: Medium

CVSSv3.1: 6.5 [CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N/E:U/RL:O/RC:C]

CVE-ID: CVE-2021-22923

CWE-ID: CWE-522 - Insufficiently Protected Credentials

Exploit availability: No

The vulnerability allows a remote attacker to compromise the target system.

The vulnerability exists due to insufficiently protected credentials. A remote attacker can gain access to sensitive information on the target system.

Install update from vendor's website.

Dell EMC VxRail Appliance: before 7.0.203

• cpe:2.3:h:dell:dell_emc_vxrail_appliance:*:*:*:*:*:*:*:

http://www.dell.com/support/kbdoc/en-us/000190344/dsa-2021-159-dell-emc-vxrail-appliance-security-update-for-multiple-third-party-component-vulnerabilities

Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

How the attacker can exploit this vulnerability?

The attacker would have to send a specially crafted request to the affected device in order to exploit this vulnerability.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

19) Improper Certificate Validation

EUVDB-ID: #VU55146

Risk: Medium

CVSSv3.1: 4.6 [CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N/E:U/RL:O/RC:C]

CVE-ID: CVE-2021-22924

CWE-ID: CWE-295 - Improper Certificate Validation

Exploit availability: No

The vulnerability allows a remote attacker to compromise the target system.

The vulnerability exists due to errors in the logic when the config matching function does not take "issuer cert" into account and it compares the involved paths case insensitively. A remote attacker can gain access to sensitive information on the system.

Install update from vendor's website.

Dell EMC VxRail Appliance: before 7.0.203

• cpe:2.3:h:dell:dell_emc_vxrail_appliance:*:*:*:*:*:*:*:

http://www.dell.com/support/kbdoc/en-us/000190344/dsa-2021-159-dell-emc-vxrail-appliance-security-update-for-multiple-third-party-component-vulnerabilities

Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

How the attacker can exploit this vulnerability?

The attacker would have to send a specially crafted request to the affected device in order to exploit this vulnerability.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

20) Use of Uninitialized Variable

EUVDB-ID: #VU55149

Risk: Medium

CVSSv3.1: 4.1 [CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:N/A:N/E:U/RL:O/RC:C]

CVE-ID: CVE-2021-22925

CWE-ID: CWE-457 - Use of Uninitialized Variable

Exploit availability: No

The vulnerability allows a remote attacker to gain access to sensitive information.

The vulnerability exists due to usage of uninitialized variable in code, responsible for processing TELNET requests when parsing NEW_ENV variables. A remote attacker can force the affected application to connect to a telnet server under attackers control and read up to 1800 bytes from the uninitialized memory on the libcurl client system.

Install update from vendor's website.

Dell EMC VxRail Appliance: before 7.0.203

• cpe:2.3:h:dell:dell_emc_vxrail_appliance:*:*:*:*:*:*:*:

http://www.dell.com/support/kbdoc/en-us/000190344/dsa-2021-159-dell-emc-vxrail-appliance-security-update-for-multiple-third-party-component-vulnerabilities

Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

How the attacker can exploit this vulnerability?

The attacker would have to send a specially crafted request to the affected device in order to exploit this vulnerability.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

21) Integer underflow

EUVDB-ID: #VU45992

Risk: Medium

CVSSv3.1: 4.6 [CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L/E:U/RL:O/RC:C]

CVE-ID: CVE-2020-24370

CWE-ID: CWE-191 - Integer underflow

Exploit availability: No

The vulnerability allows a remote non-authenticated attacker to perform service disruption.

ldebug.c in Lua 5.4.0 allows a negation overflow and segmentation fault in getlocal and setlocal, as demonstrated by getlocal(3,2^31).

Install update from vendor's website.

Dell EMC VxRail Appliance: before 7.0.203

• cpe:2.3:h:dell:dell_emc_vxrail_appliance:*:*:*:*:*:*:*:

http://www.dell.com/support/kbdoc/en-us/000190344/dsa-2021-159-dell-emc-vxrail-appliance-security-update-for-multiple-third-party-component-vulnerabilities

Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

How the attacker can exploit this vulnerability?

The attacker would have to send a specially crafted request to the affected device in order to exploit this vulnerability.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

22) Input validation error

EUVDB-ID: #VU45993

Risk: Medium

CVSSv3.1: 4.6 [CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L/E:U/RL:O/RC:C]

CVE-ID: CVE-2020-24371

CWE-ID: CWE-20 - Improper input validation

Exploit availability: No

The vulnerability allows a remote non-authenticated attacker to perform service disruption.

lgc.c in Lua 5.4.0 mishandles the interaction between barriers and the sweep phase, leading to a memory access violation involving collectgarbage.

Install update from vendor's website.

Dell EMC VxRail Appliance: before 7.0.203

• cpe:2.3:h:dell:dell_emc_vxrail_appliance:*:*:*:*:*:*:*:

http://www.dell.com/support/kbdoc/en-us/000190344/dsa-2021-159-dell-emc-vxrail-appliance-security-update-for-multiple-third-party-component-vulnerabilities

Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

How the attacker can exploit this vulnerability?

The attacker would have to send a specially crafted request to the affected device in order to exploit this vulnerability.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

23) Permissions, Privileges, and Access Controls

EUVDB-ID: #VU54999

Risk: Medium

CVSSv3.1: 6.4 [CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L/E:U/RL:O/RC:C]

CVE-ID: CVE-2021-32760

CWE-ID: CWE-264 - Permissions, Privileges, and Access Controls

Exploit availability: No

The vulnerability allows a remote attacker to compromise the target system.

The vulnerability exists due to archive package allows chmod of file outside of unpack target directory. A remote attacker can deny access to the expected owner of the file, widen access to others, or set extended bits like setuid, setgid, and sticky.

Install update from vendor's website.

Dell EMC VxRail Appliance: before 7.0.203

• cpe:2.3:h:dell:dell_emc_vxrail_appliance:*:*:*:*:*:*:*:

http://www.dell.com/support/kbdoc/en-us/000190344/dsa-2021-159-dell-emc-vxrail-appliance-security-update-for-multiple-third-party-component-vulnerabilities

Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

How the attacker can exploit this vulnerability?

The attacker would have to send a specially crafted request to the affected device in order to exploit this vulnerability.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

24) Buffer overflow

EUVDB-ID: #VU48430

Risk: Low

CVSSv3.1: 5.8 [CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:N/I:L/A:H/E:U/RL:O/RC:C]

CVE-ID: CVE-2020-8693

CWE-ID: CWE-119 - Memory corruption

Exploit availability: No

The vulnerability allows a local user to compromise the target system.

The vulnerability exists due to a boundary error. A local administrator can trigger memory corruption, gain elevated privieges and cause a denial of service (DoS) conditon on the target system.

Install update from vendor's website.

Dell EMC VxRail Appliance: before 7.0.203

• cpe:2.3:h:dell:dell_emc_vxrail_appliance:*:*:*:*:*:*:*:

http://www.dell.com/support/kbdoc/en-us/000190344/dsa-2021-159-dell-emc-vxrail-appliance-security-update-for-multiple-third-party-component-vulnerabilities

Q & A

Can this vulnerability be exploited remotely?

No. This vulnerability can be exploited locally. The attacker should have authentication credentials and successfully authenticate on the system.

How the attacker can exploit this vulnerability?

The attacker would have to send a specially crafted request to the affected device in order to exploit this vulnerability.

The attacker would have to login to the system and perform certain actions in order to exploit this vulnerability.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

25) Improper access control

EUVDB-ID: #VU48431

Risk: Low

CVSSv3.1: 5.2 [CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:H/E:U/RL:O/RC:C]

CVE-ID: CVE-2020-8692

CWE-ID: CWE-284 - Improper Access Control

Exploit availability: No

The vulnerability allows a local user to gain unauthorized access to otherwise restricted functionality.

The vulnerability exists due to improper access restrictions. A local administrator can bypass implemented security restrictions, escalate privileges and cause a denial of service (DoS) condition on the target system.

Install update from vendor's website.

Dell EMC VxRail Appliance: before 7.0.203

• cpe:2.3:h:dell:dell_emc_vxrail_appliance:*:*:*:*:*:*:*:

http://www.dell.com/support/kbdoc/en-us/000190344/dsa-2021-159-dell-emc-vxrail-appliance-security-update-for-multiple-third-party-component-vulnerabilities

Q & A

Can this vulnerability be exploited remotely?

No. This vulnerability can be exploited locally. The attacker should have authentication credentials and successfully authenticate on the system.

How the attacker can exploit this vulnerability?

The attacker would have to send a specially crafted request to the affected device in order to exploit this vulnerability.

The attacker would have to login to the system and perform certain actions in order to exploit this vulnerability.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

26) Protection Mechanism Failure

EUVDB-ID: #VU48432

Risk: Low

CVSSv3.1: 4.5 [CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:L/A:H/E:U/RL:O/RC:C]

CVE-ID: CVE-2020-8690

CWE-ID: CWE-693 - Protection Mechanism Failure

Exploit availability: No

The vulnerability allows a local user to bypass implemented security restrictions.

The vulnerability exists due to insufficient implementation of security measures. A local administrator can bypass implemented security restrictions, elevate privileges on the system and cause a denial of service (DoS) condition.

Install update from vendor's website.

Dell EMC VxRail Appliance: before 7.0.203

• cpe:2.3:h:dell:dell_emc_vxrail_appliance:*:*:*:*:*:*:*:

http://www.dell.com/support/kbdoc/en-us/000190344/dsa-2021-159-dell-emc-vxrail-appliance-security-update-for-multiple-third-party-component-vulnerabilities

Q & A

Can this vulnerability be exploited remotely?

No. This vulnerability can be exploited locally. The attacker should have authentication credentials and successfully authenticate on the system.

How the attacker can exploit this vulnerability?

The attacker would have to send a specially crafted request to the affected device in order to exploit this vulnerability.

The attacker would have to login to the system and perform certain actions in order to exploit this vulnerability.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

27) Permissions, Privileges, and Access Controls

EUVDB-ID: #VU48433

Risk: Low

CVSSv3.1: 4.1 [CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:N/I:L/A:H/E:U/RL:O/RC:C]

CVE-ID: CVE-2020-8691

CWE-ID: CWE-264 - Permissions, Privileges, and Access Controls

Exploit availability: No

The vulnerability allows a local administrator to escalate privileges on the system.

The vulnerability exists due to a logic issue in the firmware, which leads to privilege escalation and denial of service (DoS) condition.

Install update from vendor's website.

Dell EMC VxRail Appliance: before 7.0.203

• cpe:2.3:h:dell:dell_emc_vxrail_appliance:*:*:*:*:*:*:*:

http://www.dell.com/support/kbdoc/en-us/000190344/dsa-2021-159-dell-emc-vxrail-appliance-security-update-for-multiple-third-party-component-vulnerabilities

Q & A

Can this vulnerability be exploited remotely?

No. This vulnerability can be exploited locally. The attacker should have authentication credentials and successfully authenticate on the system.

How the attacker can exploit this vulnerability?

The attacker would have to send a specially crafted request to the affected device in order to exploit this vulnerability.

The attacker would have to login to the system and perform certain actions in order to exploit this vulnerability.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

28) Integer overflow

EUVDB-ID: #VU55143

Risk: Low

CVSSv3.1: 7.9 [CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H/E:P/RL:O/RC:C]

CVE-ID: CVE-2021-33909

CWE-ID: CWE-190 - Integer overflow

Exploit availability: Yes

The vulnerability allows a local user to escalate privileges on the system.

The vulnerability exists due to integer overflow during size_t-to-int conversion when creating, mounting, and deleting a deep directory structure whose total path length exceeds 1GB. An unprivileged local user can write up to 10-byte string to an offset of exactly -2GB-10B below the beginning of a vmalloc()ated kernel buffer.

Successful exploitation of vulnerability may allow an attacker to exploit the our-of-bounds write vulnerability to execute arbitrary code with root privileges.

Install update from vendor's website.

Dell EMC VxRail Appliance: before 7.0.203

• cpe:2.3:h:dell:dell_emc_vxrail_appliance:*:*:*:*:*:*:*:

http://www.dell.com/support/kbdoc/en-us/000190344/dsa-2021-159-dell-emc-vxrail-appliance-security-update-for-multiple-third-party-component-vulnerabilities

Q & A

Can this vulnerability be exploited remotely?

No. This vulnerability can be exploited locally. The attacker should have authentication credentials and successfully authenticate on the system.

How the attacker can exploit this vulnerability?

The attacker would have to send a specially crafted request to the affected device in order to exploit this vulnerability.

The attacker would have to login to the system and perform certain actions in order to exploit this vulnerability.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability. However, proof of concept for this vulnerability is available.

29) Stack-based buffer overflow

EUVDB-ID: #VU54089

Risk: High

CVSSv3.1: 7.7 [CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C]

CVE-ID: CVE-2020-17541

CWE-ID: CWE-121 - Stack-based buffer overflow

Exploit availability: No

The vulnerability allows a remote attacker to execute arbitrary code on the target system.

The vulnerability exists due to a boundary error in the in the "transform" component in Libjpeg-turb. A remote attacker can create a specially crafted JPEG image, pass it to the affected aplication, trigger a stack-based buffer overflow and execute arbitrary code on the target system.

Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.

Install update from vendor's website.

Dell EMC VxRail Appliance: before 7.0.203

• cpe:2.3:h:dell:dell_emc_vxrail_appliance:*:*:*:*:*:*:*:

http://www.dell.com/support/kbdoc/en-us/000190344/dsa-2021-159-dell-emc-vxrail-appliance-security-update-for-multiple-third-party-component-vulnerabilities

Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

How the attacker can exploit this vulnerability?

The attacker would have to send a specially crafted request to the affected device in order to exploit this vulnerability.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

30) Input validation error

EUVDB-ID: #VU23792

Risk: Medium

CVSSv3.1: 3.8 [CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L/E:U/RL:O/RC:C]

CVE-ID: CVE-2019-19646

CWE-ID: CWE-20 - Improper input validation

Exploit availability: No

The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to insufficient validation of NOT NULL in an integrity_check PRAGMA command in pragma.c when generating certain columns. A remote attacker can perform a denial of service attack.

Install update from vendor's website.

Dell EMC VxRail Appliance: before 7.0.203

• cpe:2.3:h:dell:dell_emc_vxrail_appliance:*:*:*:*:*:*:*:

http://www.dell.com/support/kbdoc/en-us/000190344/dsa-2021-159-dell-emc-vxrail-appliance-security-update-for-multiple-third-party-component-vulnerabilities

Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote authenticated user via the Internet.

How the attacker can exploit this vulnerability?

The attacker would have to send a specially crafted request to the affected device in order to exploit this vulnerability.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

31) Integer overflow

EUVDB-ID: #VU53231

Risk: Medium

CVSSv3.1: 7.1 [CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C]

CVE-ID: CVE-2021-32027

CWE-ID: CWE-190 - Integer overflow

Exploit availability: No

The vulnerability allows a remote attacker to execute arbitrary code on the target system.

The vulnerability exists due to integer overflow when processing certain SQL array values during array subscribing calculation. An authenticated database user can pass specially crafted data to the application, trigger integer overflow and execute arbitrary code on the target system.

Successful exploitation of this vulnerability may result in complete compromise of vulnerable system and can be exploited by a remote unauthenticated attacker via SQL injection vulnerability in the frontend application.

Install update from vendor's website.

Dell EMC VxRail Appliance: before 7.0.203

• cpe:2.3:h:dell:dell_emc_vxrail_appliance:*:*:*:*:*:*:*:

http://www.dell.com/support/kbdoc/en-us/000190344/dsa-2021-159-dell-emc-vxrail-appliance-security-update-for-multiple-third-party-component-vulnerabilities

Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

How the attacker can exploit this vulnerability?

The attacker would have to send a specially crafted request to the affected device in order to exploit this vulnerability.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

32) Memory leak

EUVDB-ID: #VU53232

Risk: Medium

CVSSv3.1: 6.7 [CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N/E:U/RL:O/RC:C]

CVE-ID: CVE-2021-32028

CWE-ID: CWE-401 - Missing release of memory after effective lifetime

Exploit availability: No

The vulnerability allows a remote user to gain access to sensitive information.

The vulnerability exists due memory leak within the INSERT ... ON CONFLICT ... DO UPDATE command implementation. A remote authenticated database user can execute the affected command to read arbitrary bytes of server memory. In the default configuration, any authenticated database user can create prerequisite objects and complete this attack at will.

Install update from vendor's website.

Dell EMC VxRail Appliance: before 7.0.203

• cpe:2.3:h:dell:dell_emc_vxrail_appliance:*:*:*:*:*:*:*:

http://www.dell.com/support/kbdoc/en-us/000190344/dsa-2021-159-dell-emc-vxrail-appliance-security-update-for-multiple-third-party-component-vulnerabilities

Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote authenticated user via the Internet.

How the attacker can exploit this vulnerability?

The attacker would have to send a specially crafted request to the affected device in order to exploit this vulnerability.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

33) Input validation error

EUVDB-ID: #VU53289

Risk: Medium

CVSSv3.1: 6.5 [CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C]

CVE-ID: CVE-2021-3541

CWE-ID: CWE-20 - Improper input validation

Exploit availability: No

The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to insufficient validation of user-supplied input. A remote attacker can pass specially crafted input to the application and perform a denial of service (DoS) attack.

Install update from vendor's website.

Dell EMC VxRail Appliance: before 7.0.203

• cpe:2.3:h:dell:dell_emc_vxrail_appliance:*:*:*:*:*:*:*:

http://www.dell.com/support/kbdoc/en-us/000190344/dsa-2021-159-dell-emc-vxrail-appliance-security-update-for-multiple-third-party-component-vulnerabilities

Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

How the attacker can exploit this vulnerability?

The attacker would have to send a specially crafted request to the affected device in order to exploit this vulnerability.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

34) Observable discrepancy

EUVDB-ID: #VU56684

Risk: Medium

CVSSv3.1: 6.5 [CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N/E:U/RL:O/RC:C]

CVE-ID: CVE-2021-33560

CWE-ID: CWE-203 - Observable discrepancy

Exploit availability: No

The vulnerability allows a remote attacker to gain access to potentially sensitive information.

The vulnerability exists due to observable discrepancy. A remote attacker can gain unauthorized access to sensitive information on the system.

Install update from vendor's website.

Dell EMC VxRail Appliance: before 7.0.203

• cpe:2.3:h:dell:dell_emc_vxrail_appliance:*:*:*:*:*:*:*:

http://www.dell.com/support/kbdoc/en-us/000190344/dsa-2021-159-dell-emc-vxrail-appliance-security-update-for-multiple-third-party-component-vulnerabilities

Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

How the attacker can exploit this vulnerability?

The attacker would have to send a specially crafted request to the affected device in order to exploit this vulnerability.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

35) Uncontrolled Memory Allocation

EUVDB-ID: #VU55034

Risk: Low

CVSSv3.1: 5 [CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H/E:P/RL:O/RC:C]

CVE-ID: CVE-2021-33910

CWE-ID: CWE-789 - Uncontrolled Memory Allocation

Exploit availability: Yes

The vulnerability allows a local user to perform a denial of service (DoS) attack.

The vulnerability exists due to stack exhaustion within the basic/unit-name.c in systemd. A local user can crash the systemd (PID 1) and cause a kernel panic.

Install update from vendor's website.

Dell EMC VxRail Appliance: before 7.0.203

• cpe:2.3:h:dell:dell_emc_vxrail_appliance:*:*:*:*:*:*:*:

http://www.dell.com/support/kbdoc/en-us/000190344/dsa-2021-159-dell-emc-vxrail-appliance-security-update-for-multiple-third-party-component-vulnerabilities

Q & A

Can this vulnerability be exploited remotely?

No. This vulnerability can be exploited locally. The attacker should have authentication credentials and successfully authenticate on the system.

How the attacker can exploit this vulnerability?

The attacker would have to send a specially crafted request to the affected device in order to exploit this vulnerability.

The attacker would have to login to the system and perform certain actions in order to exploit this vulnerability.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability. However, proof of concept for this vulnerability is available.

36) Input validation error

EUVDB-ID: #VU62072

Risk: Medium

CVSSv3.1: 4.8 [CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H/E:P/RL:O/RC:C]

CVE-ID: CVE-2015-3414

CWE-ID: CWE-20 - Improper input validation

Exploit availability: No

The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to insufficient validation of user-supplied input passed via a specially crafted COLLATE clause. A remote attacker can pass specially crafted input to the application and perform a denial of service (DoS) attack.

Install update from vendor's website.

Dell EMC VxRail Appliance: before 7.0.203

• cpe:2.3:h:dell:dell_emc_vxrail_appliance:*:*:*:*:*:*:*:

http://www.dell.com/support/kbdoc/en-us/000190344/dsa-2021-159-dell-emc-vxrail-appliance-security-update-for-multiple-third-party-component-vulnerabilities

Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote authenticated user via the Internet.

How the attacker can exploit this vulnerability?

The attacker would have to send a specially crafted request to the affected device in order to exploit this vulnerability.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability. However, proof of concept for this vulnerability is available.

37) Input validation error

EUVDB-ID: #VU62073

Risk: Medium

CVSSv3.1: 4.6 [CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C]

CVE-ID: CVE-2015-3415

CWE-ID: CWE-20 - Improper input validation

Exploit availability: No

The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to insufficient validation of user-supplied input passed via a specially crafted CHECK clause. A remote attacker can pass specially crafted input to the application and perform a denial of service (DoS) attack.

Install update from vendor's website.

Dell EMC VxRail Appliance: before 7.0.203

• cpe:2.3:h:dell:dell_emc_vxrail_appliance:*:*:*:*:*:*:*:

http://www.dell.com/support/kbdoc/en-us/000190344/dsa-2021-159-dell-emc-vxrail-appliance-security-update-for-multiple-third-party-component-vulnerabilities

Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote authenticated user via the Internet.

How the attacker can exploit this vulnerability?

The attacker would have to send a specially crafted request to the affected device in order to exploit this vulnerability.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

38) Input validation error

EUVDB-ID: #VU23190

Risk: Low

CVSSv3.1: 5.2 [CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C]

CVE-ID: CVE-2019-19244

CWE-ID: CWE-20 - Improper input validation

Exploit availability: No

The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to insufficient validation of user-supplied input when a sub-select uses both DISTINCT and window functions, and also has certain ORDER BY usage in select.c . A remote attacker can crash the affected application using a specially crafted SQL query.

Install update from vendor's website.

Dell EMC VxRail Appliance: before 7.0.203

• cpe:2.3:h:dell:dell_emc_vxrail_appliance:*:*:*:*:*:*:*:

http://www.dell.com/support/kbdoc/en-us/000190344/dsa-2021-159-dell-emc-vxrail-appliance-security-update-for-multiple-third-party-component-vulnerabilities

Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

How the attacker can exploit this vulnerability?

The attacker would have to send a specially crafted request to the affected device in order to exploit this vulnerability.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

39) Input validation error

EUVDB-ID: #VU23789

Risk: Medium

CVSSv3.1: 4.6 [CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L/E:U/RL:O/RC:C]

CVE-ID: CVE-2019-19317

CWE-ID: CWE-20 - Improper input validation

Exploit availability: No

The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to insufficient validation of user-supplied input within the lookupName() function in resolve.c, which leads to omitting bits from the colUsed bitmask in the case of a generated column. A remote attacker can perform a denial of service attack.

Install update from vendor's website.

Dell EMC VxRail Appliance: before 7.0.203

• cpe:2.3:h:dell:dell_emc_vxrail_appliance:*:*:*:*:*:*:*:

http://www.dell.com/support/kbdoc/en-us/000190344/dsa-2021-159-dell-emc-vxrail-appliance-security-update-for-multiple-third-party-component-vulnerabilities

Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

How the attacker can exploit this vulnerability?

The attacker would have to send a specially crafted request to the affected device in order to exploit this vulnerability.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

40) Input validation error

EUVDB-ID: #VU23790

Risk: Medium

CVSSv3.1: 5.7 [CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C]

CVE-ID: CVE-2019-19603

CWE-ID: CWE-20 - Improper input validation

Exploit availability: No

The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to insufficient validation of user-supplied input when processing SELECT statements with a nonexistent VIEW. A remote attacker can perform a denial of service attack.

Install update from vendor's website.

Dell EMC VxRail Appliance: before 7.0.203

• cpe:2.3:h:dell:dell_emc_vxrail_appliance:*:*:*:*:*:*:*:

http://www.dell.com/support/kbdoc/en-us/000190344/dsa-2021-159-dell-emc-vxrail-appliance-security-update-for-multiple-third-party-component-vulnerabilities

Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote authenticated user via the Internet.

How the attacker can exploit this vulnerability?

The attacker would have to send a specially crafted request to the affected device in order to exploit this vulnerability.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

41) Infinite loop

EUVDB-ID: #VU23791

Risk: Medium

CVSSv3.1: 5.7 [CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C]

CVE-ID: CVE-2019-19645

CWE-ID: CWE-835 - Loop with Unreachable Exit Condition ('Infinite Loop')

Exploit availability: No

The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to infinite loop in alter.c that can be triggered via certain types of self-referential views in conjunction with ALTER TABLE statements. A remote attacker can consume all available system resources and cause denial of service conditions.

Install update from vendor's website.

Dell EMC VxRail Appliance: before 7.0.203

• cpe:2.3:h:dell:dell_emc_vxrail_appliance:*:*:*:*:*:*:*:

http://www.dell.com/support/kbdoc/en-us/000190344/dsa-2021-159-dell-emc-vxrail-appliance-security-update-for-multiple-third-party-component-vulnerabilities

Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote authenticated user via the Internet.

How the attacker can exploit this vulnerability?

The attacker would have to send a specially crafted request to the affected device in order to exploit this vulnerability.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

42) Untrusted Pointer Dereference

EUVDB-ID: #VU23794

Risk: High

CVSSv3.1: 7.1 [CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C]

CVE-ID: CVE-2019-19880

CWE-ID: CWE-822 - Untrusted Pointer Dereference

Exploit availability: No

The vulnerability allows a remote attacker to compromise the affected system.

The vulnerability exists due to invalid pointer dereference in exprListAppendList() function in window.c when processing constant integer values in ORDER BY clauses. A remote attacker with ability to interact with a query can execute arbitrary code on the target system.

Install update from vendor's website.

Dell EMC VxRail Appliance: before 7.0.203

• cpe:2.3:h:dell:dell_emc_vxrail_appliance:*:*:*:*:*:*:*:

http://www.dell.com/support/kbdoc/en-us/000190344/dsa-2021-159-dell-emc-vxrail-appliance-security-update-for-multiple-third-party-component-vulnerabilities

Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

How the attacker can exploit this vulnerability?

The attacker would have to send a specially crafted request to the affected device in order to exploit this vulnerability.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

43) Use-after-free

EUVDB-ID: #VU62883

Risk: Low

CVSSv3.1: 4.1 [CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C]

CVE-ID: CVE-2020-35512

CWE-ID: CWE-416 - Use After Free

Exploit availability: No

The vulnerability allows a local user to perform a denial of service (DoS) attack.

The vulnerability exists due to a use-after-free error if two usernames have the same numeric UID. When a set of policy rules references these usernames, D-Bus may free some memory in the heap, which is still used by data structures necessary for the other usernames sharing the UID, which can result in crash.

Install update from vendor's website.

Dell EMC VxRail Appliance: before 7.0.203

• cpe:2.3:h:dell:dell_emc_vxrail_appliance:*:*:*:*:*:*:*:

http://www.dell.com/support/kbdoc/en-us/000190344/dsa-2021-159-dell-emc-vxrail-appliance-security-update-for-multiple-third-party-component-vulnerabilities

Q & A

Can this vulnerability be exploited remotely?

No. This vulnerability can be exploited locally. The attacker should have authentication credentials and successfully authenticate on the system.

How the attacker can exploit this vulnerability?

The attacker would have to send a specially crafted request to the affected device in order to exploit this vulnerability.

The attacker would have to login to the system and perform certain actions in order to exploit this vulnerability.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

44) NULL pointer dereference

EUVDB-ID: #VU23914

Risk: Medium

CVSSv3.1: 6.5 [CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C]

CVE-ID: CVE-2019-19923

CWE-ID: CWE-476 - NULL Pointer Dereference

Exploit availability: No

The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to flattenSubquery in "select.c" mishandles certain uses of SELECT DISTINCT involving a LEFT JOIN in which the right-hand side is a view. A remote attacker can cause a NULL pointer dereference and perform a denial of service (DoS) attack.

Install update from vendor's website.

Dell EMC VxRail Appliance: before 7.0.203

• cpe:2.3:h:dell:dell_emc_vxrail_appliance:*:*:*:*:*:*:*:

http://www.dell.com/support/kbdoc/en-us/000190344/dsa-2021-159-dell-emc-vxrail-appliance-security-update-for-multiple-third-party-component-vulnerabilities

Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

How the attacker can exploit this vulnerability?

The attacker would have to send a specially crafted request to the affected device in order to exploit this vulnerability.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

45) Resource management error

EUVDB-ID: #VU24066

Risk: Low

CVSSv3.1: 3.2 [CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L/E:U/RL:O/RC:C]

CVE-ID: CVE-2019-19924

CWE-ID: CWE-399 - Resource Management Errors

Exploit availability: No

The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to incorrect error handling in the sqlite3WindowRewrite(), related to parser-tree rewriting in expr.c, vdbeaux.c, and window.c. A remote attacker can use a specially crafted query to perform a denial of service attack.

Install update from vendor's website.

Dell EMC VxRail Appliance: before 7.0.203

• cpe:2.3:h:dell:dell_emc_vxrail_appliance:*:*:*:*:*:*:*:

http://www.dell.com/support/kbdoc/en-us/000190344/dsa-2021-159-dell-emc-vxrail-appliance-security-update-for-multiple-third-party-component-vulnerabilities

Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

How the attacker can exploit this vulnerability?

The attacker would have to send a specially crafted request to the affected device in order to exploit this vulnerability.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

46) Arbitrary file upload

EUVDB-ID: #VU23915

Risk: High

CVSSv3.1: 8.5 [CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C]

CVE-ID: CVE-2019-19925

CWE-ID: CWE-434 - Unrestricted Upload of File with Dangerous Type

Exploit availability: No

The vulnerability allows a remote attacker to compromise vulnerable system.

The vulnerability exists due to zipfileUpdate in "ext/misc/zipfile.c" mishandles a NULL pathname during an update of a ZIP archive. A remote attacker can upload and execute arbitrary file on the server.

Install update from vendor's website.

Dell EMC VxRail Appliance: before 7.0.203

• cpe:2.3:h:dell:dell_emc_vxrail_appliance:*:*:*:*:*:*:*:

http://www.dell.com/support/kbdoc/en-us/000190344/dsa-2021-159-dell-emc-vxrail-appliance-security-update-for-multiple-third-party-component-vulnerabilities

Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

How the attacker can exploit this vulnerability?

The attacker would have to send a specially crafted request to the affected device in order to exploit this vulnerability.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

47) Input validation error

EUVDB-ID: #VU23793

Risk: Medium

CVSSv3.1: 4.6 [CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L/E:U/RL:O/RC:C]

CVE-ID: CVE-2019-19926

CWE-ID: CWE-20 - Improper input validation

Exploit availability: No

The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to insufficient validation of user-supplied input within the multiSelect() function in select.c when parsing certain error messages. A remote attacker can perform a denial of service attack.

Install update from vendor's website.

Dell EMC VxRail Appliance: before 7.0.203

• cpe:2.3:h:dell:dell_emc_vxrail_appliance:*:*:*:*:*:*:*:

http://www.dell.com/support/kbdoc/en-us/000190344/dsa-2021-159-dell-emc-vxrail-appliance-security-update-for-multiple-third-party-component-vulnerabilities

Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

How the attacker can exploit this vulnerability?

The attacker would have to send a specially crafted request to the affected device in order to exploit this vulnerability.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

48) Resource management error

EUVDB-ID: #VU24064

Risk: Low

CVSSv3.1: 3.2 [CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L/E:U/RL:O/RC:C]

CVE-ID: CVE-2019-19959

CWE-ID: CWE-399 - Resource Management Errors

Exploit availability: No

The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to an error when parsing INSERT INTO queries in situations involving embedded '' characters in filenames in ext/misc/zipfile.c in SQLite. A remote attacker can perform a denial of service attack.

Install update from vendor's website.

Dell EMC VxRail Appliance: before 7.0.203

• cpe:2.3:h:dell:dell_emc_vxrail_appliance:*:*:*:*:*:*:*:

http://www.dell.com/support/kbdoc/en-us/000190344/dsa-2021-159-dell-emc-vxrail-appliance-security-update-for-multiple-third-party-component-vulnerabilities

Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

How the attacker can exploit this vulnerability?

The attacker would have to send a specially crafted request to the affected device in order to exploit this vulnerability.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

49) Memory leak

EUVDB-ID: #VU24065

Risk: Low

CVSSv3.1: 3.2 [CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N/E:U/RL:O/RC:C]

CVE-ID: CVE-2019-20218

CWE-ID: CWE-401 - Missing release of memory after effective lifetime

Exploit availability: No

The vulnerability allows a remote attacker to gain access to sensitive information.

The vulnerability exists due memory leak within the selectExpander() function in select.c in SQLite, caused by incorrect exception handling, related to stack unwinding. A remote attacker can trigger with ability to modify the WITH SQL query can gain access to potentially sensitive information.

Install update from vendor's website.

Dell EMC VxRail Appliance: before 7.0.203

• cpe:2.3:h:dell:dell_emc_vxrail_appliance:*:*:*:*:*:*:*:

http://www.dell.com/support/kbdoc/en-us/000190344/dsa-2021-159-dell-emc-vxrail-appliance-security-update-for-multiple-third-party-component-vulnerabilities

Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

How the attacker can exploit this vulnerability?

The attacker would have to send a specially crafted request to the affected device in order to exploit this vulnerability.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

50) Integer overflow

EUVDB-ID: #VU28227

Risk: Medium

CVSSv3.1: 6.5 [CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C]

CVE-ID: CVE-2020-13434

CWE-ID: CWE-190 - Integer overflow

Exploit availability: No

The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to integer overflow within the sqlite3_str_vappendf() function in printf.c. A remote attacker can pass specially crafted data to the application, trigger integer overflow and crash the application.

Install update from vendor's website.

Dell EMC VxRail Appliance: before 7.0.203

• cpe:2.3:h:dell:dell_emc_vxrail_appliance:*:*:*:*:*:*:*:

http://www.dell.com/support/kbdoc/en-us/000190344/dsa-2021-159-dell-emc-vxrail-appliance-security-update-for-multiple-third-party-component-vulnerabilities

Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

How the attacker can exploit this vulnerability?

The attacker would have to send a specially crafted request to the affected device in order to exploit this vulnerability.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

51) Input validation error

EUVDB-ID: #VU28226

Risk: Medium

CVSSv3.1: 6.5 [CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C]

CVE-ID: CVE-2020-13435

CWE-ID: CWE-20 - Improper input validation

Exploit availability: No

The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to insufficient validation of user-supplied input in sqlite3ExprCodeTarget() function in expr.c. A remote attacker can pass specially crafted input to the application and perform a denial of service (DoS) attack.

Install update from vendor's website.

Dell EMC VxRail Appliance: before 7.0.203

• cpe:2.3:h:dell:dell_emc_vxrail_appliance:*:*:*:*:*:*:*:

http://www.dell.com/support/kbdoc/en-us/000190344/dsa-2021-159-dell-emc-vxrail-appliance-security-update-for-multiple-third-party-component-vulnerabilities

Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

How the attacker can exploit this vulnerability?

The attacker would have to send a specially crafted request to the affected device in order to exploit this vulnerability.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

52) Use-after-free

EUVDB-ID: #VU34077

Risk: High

CVSSv3.1: 7.7 [CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C]

CVE-ID: CVE-2020-13630

CWE-ID: CWE-416 - Use After Free

Exploit availability: No

The vulnerability allows a remote attacker to compromise vulnerable system.

The vulnerability exists due to a use-after-free error within the fts3EvalNextRow() function in ext/fts3/fts3.c. A remote attacker can pass specially crafted data to application, trigger a use-after-free error and execute arbitrary code on the target system.

Successful exploitation of the vulnerability may allow an attacker to compromise vulnerable system.

Install update from vendor's website.

Dell EMC VxRail Appliance: before 7.0.203

• cpe:2.3:h:dell:dell_emc_vxrail_appliance:*:*:*:*:*:*:*:

http://www.dell.com/support/kbdoc/en-us/000190344/dsa-2021-159-dell-emc-vxrail-appliance-security-update-for-multiple-third-party-component-vulnerabilities

Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

How the attacker can exploit this vulnerability?

The attacker would have to send a specially crafted request to the affected device in order to exploit this vulnerability.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

53) Permissions, Privileges, and Access Controls

EUVDB-ID: #VU34079

Risk: Low

CVSSv3.1: 2.9 [CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N/E:U/RL:O/RC:C]

CVE-ID: CVE-2020-13631

CWE-ID: CWE-264 - Permissions, Privileges, and Access Controls

Exploit availability: No

The vulnerability allows a local user to bypass certain security restrictions.

The vulnerability exists due an error in alter.c and build.c files in SQLite that allows a local user to rename a virtual table into a shadow table. A local user with permissions to create virtual tables can renamed them and gain unauthorized access to the fronted application.

Install update from vendor's website.

Dell EMC VxRail Appliance: before 7.0.203

• cpe:2.3:h:dell:dell_emc_vxrail_appliance:*:*:*:*:*:*:*:

http://www.dell.com/support/kbdoc/en-us/000190344/dsa-2021-159-dell-emc-vxrail-appliance-security-update-for-multiple-third-party-component-vulnerabilities

Q & A

Can this vulnerability be exploited remotely?

No. This vulnerability can be exploited locally. The attacker should have authentication credentials and successfully authenticate on the system.

How the attacker can exploit this vulnerability?

The attacker would have to send a specially crafted request to the affected device in order to exploit this vulnerability.

The attacker would have to login to the system and perform certain actions in order to exploit this vulnerability.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

54) NULL pointer dereference

EUVDB-ID: #VU34080

Risk: Low

CVSSv3.1: 4.8 [CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C]

CVE-ID: CVE-2020-13632

CWE-ID: CWE-476 - NULL Pointer Dereference

Exploit availability: No

The vulnerability allows a local user to perform a denial of service (DoS) attack.

The vulnerability exists due to a NULL pointer dereference error in ext/fts3/fts3_snippet.c in SQLite. A local user can trigger denial of service conditions via a crafted matchinfo() query.

Install update from vendor's website.

Dell EMC VxRail Appliance: before 7.0.203

• cpe:2.3:h:dell:dell_emc_vxrail_appliance:*:*:*:*:*:*:*:

http://www.dell.com/support/kbdoc/en-us/000190344/dsa-2021-159-dell-emc-vxrail-appliance-security-update-for-multiple-third-party-component-vulnerabilities

Q & A

Can this vulnerability be exploited remotely?

No. This vulnerability can be exploited locally. The attacker should have authentication credentials and successfully authenticate on the system.

How the attacker can exploit this vulnerability?

The attacker would have to send a specially crafted request to the affected device in order to exploit this vulnerability.

The attacker would have to login to the system and perform certain actions in order to exploit this vulnerability.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

55) Out-of-bounds write

EUVDB-ID: #VU30165

Risk: Low

CVSSv3.1: 4.8 [CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C]

CVE-ID: CVE-2020-15358

CWE-ID: CWE-787 - Out-of-bounds write

Exploit availability: No

The vulnerability allows a local authenticated user to perform a denial of service (DoS) attack.

In SQLite before 3.32.3, select.c mishandles query-flattener optimization, leading to a multiSelectOrderBy heap overflow because of misuse of transitive properties for constant propagation.

Install update from vendor's website.

Dell EMC VxRail Appliance: before 7.0.203

• cpe:2.3:h:dell:dell_emc_vxrail_appliance:*:*:*:*:*:*:*:

http://www.dell.com/support/kbdoc/en-us/000190344/dsa-2021-159-dell-emc-vxrail-appliance-security-update-for-multiple-third-party-component-vulnerabilities

Q & A

Can this vulnerability be exploited remotely?

No. This vulnerability can be exploited locally. The attacker should have authentication credentials and successfully authenticate on the system.

How the attacker can exploit this vulnerability?

The attacker would have to send a specially crafted request to the affected device in order to exploit this vulnerability.

The attacker would have to login to the system and perform certain actions in order to exploit this vulnerability.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

56) NULL pointer dereference

EUVDB-ID: #VU25861

Risk: Low

CVSSv3.1: 3.4 [CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L/E:P/RL:O/RC:C]

CVE-ID: CVE-2020-9327

CWE-ID: CWE-476 - NULL Pointer Dereference

Exploit availability: No

The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to a NULL pointer dereference error in SQLite 3.31.1, isAuxiliaryVtabOperator allows attackers to trigger a NULL pointer dereference and segmentation fault because of generated column optimizations. A remote attacker can perform a denial of service (DoS) attack.

Install update from vendor's website.

Dell EMC VxRail Appliance: before 7.0.203

• cpe:2.3:h:dell:dell_emc_vxrail_appliance:*:*:*:*:*:*:*:

http://www.dell.com/support/kbdoc/en-us/000190344/dsa-2021-159-dell-emc-vxrail-appliance-security-update-for-multiple-third-party-component-vulnerabilities

Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

How the attacker can exploit this vulnerability?

The attacker would have to send a specially crafted request to the affected device in order to exploit this vulnerability.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability. However, proof of concept for this vulnerability is available.