Multiple vulnerabilities in OpenShift Virtualization 4.9

1) Race condition

EUVDB-ID: #VU55668

Risk: Medium

CVSSv4.0: 6.6 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Green]

CVE-ID: CVE-2021-36221

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

Exploit availability: No

Description

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

The vulnerability exists due to a race condition in net/http/httputil ReverseProxy when handling ErrAbortHandler events. A remote attacker can trigger a race condition and crash the ReverseProxy.

Mitigation

Install updates from vendor's website.

Vulnerable software versions

OpenShift Virtualization: 4.9.0 - 4.9.3

CPE2.3

• cpe:2.3:a:red_hat:openshift_virtualization:4.9.0:*:*:*:*:red_hat_openshift_container_platform:*:*
• cpe:2.3:a:red_hat:openshift_virtualization:4.9.1:*:*:*:*:red_hat_openshift_container_platform:*:*
• cpe:2.3:a:red_hat:openshift_virtualization:4.9.2:*:*:*:*:red_hat_openshift_container_platform:*:*

External links

https://access.redhat.com/errata/RHEA-2022:1596

Q & A

Can this vulnerability be exploited remotely?

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

Is there known malware, which exploits this vulnerability?

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

2) Input validation error

EUVDB-ID: #VU58824

Risk: Medium

CVSSv4.0: 6.6 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Green]

CVE-ID: CVE-2021-44716

CWE-ID: CWE-20 - Improper input validation

Exploit availability: No

Description

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.

Mitigation

Install updates from vendor's website.

Vulnerable software versions

OpenShift Virtualization: 4.9.0 - 4.9.3

CPE2.3

• cpe:2.3:a:red_hat:openshift_virtualization:4.9.0:*:*:*:*:red_hat_openshift_container_platform:*:*
• cpe:2.3:a:red_hat:openshift_virtualization:4.9.1:*:*:*:*:red_hat_openshift_container_platform:*:*
• cpe:2.3:a:red_hat:openshift_virtualization:4.9.2:*:*:*:*:red_hat_openshift_container_platform:*:*

External links

https://access.redhat.com/errata/RHEA-2022:1596

Q & A

Can this vulnerability be exploited remotely?

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

Is there known malware, which exploits this vulnerability?

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

3) Resource exhaustion

EUVDB-ID: #VU59042

Risk: Medium

CVSSv4.0: 6.6 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Green]

CVE-ID: CVE-2021-44717

CWE-ID: CWE-400 - Resource exhaustion

Exploit availability: No

Description

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 when processing HTTP/2 requests. A remote attacker can send multiple HTTP/2 requests to the server and exhaust all available memory resources.

Mitigation

Install updates from vendor's website.

Vulnerable software versions

OpenShift Virtualization: 4.9.0 - 4.9.3

CPE2.3

• cpe:2.3:a:red_hat:openshift_virtualization:4.9.0:*:*:*:*:red_hat_openshift_container_platform:*:*
• cpe:2.3:a:red_hat:openshift_virtualization:4.9.1:*:*:*:*:red_hat_openshift_container_platform:*:*
• cpe:2.3:a:red_hat:openshift_virtualization:4.9.2:*:*:*:*:red_hat_openshift_container_platform:*:*

External links

https://access.redhat.com/errata/RHEA-2022:1596

Q & A

Can this vulnerability be exploited remotely?

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

Is there known malware, which exploits this vulnerability?

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

4) Infinite loop

EUVDB-ID: #VU61391

Risk: Medium

CVSSv4.0: 7.7 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:P/U:Green]

CVE-ID: CVE-2022-0778

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

Exploit availability: Yes

Description

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

The vulnerability exists due to infinite loop within the BN_mod_sqrt() function when processing an ASN.1 certificate that contains elliptic curve public keys in compressed form or explicit elliptic curve parameters with a base point encoded in compressed form. A remote attacker can supply a specially crafted certificate to the TLS server or client, consume all available system resources and cause denial of service conditions.

Mitigation

Install updates from vendor's website.

Vulnerable software versions

OpenShift Virtualization: 4.9.0 - 4.9.3

CPE2.3

• cpe:2.3:a:red_hat:openshift_virtualization:4.9.0:*:*:*:*:red_hat_openshift_container_platform:*:*
• cpe:2.3:a:red_hat:openshift_virtualization:4.9.1:*:*:*:*:red_hat_openshift_container_platform:*:*
• cpe:2.3:a:red_hat:openshift_virtualization:4.9.2:*:*:*:*:red_hat_openshift_container_platform:*:*

External links

https://access.redhat.com/errata/RHEA-2022:1596

Q & A

Can this vulnerability be exploited remotely?

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

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.

5) Use of uninitialized resource

EUVDB-ID: #VU61110

Risk: Low

CVSSv4.0: 8.5 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:A/U:Clear]

CVE-ID: CVE-2022-0847

CWE-ID: CWE-908 - Use of Uninitialized Resource

Exploit availability: Yes

Description

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

The vulnerability exists due to usage of an uninitialized resources. A local user can overwrite arbitrary file in the page cache, even if the file is read-only, and execute arbitrary code on the system with elevated privileges.

The vulnerability was dubbed Dirty Pipe.

Mitigation

Install updates from vendor's website.

Vulnerable software versions

OpenShift Virtualization: 4.9.0 - 4.9.3

CPE2.3

• cpe:2.3:a:red_hat:openshift_virtualization:4.9.0:*:*:*:*:red_hat_openshift_container_platform:*:*
• cpe:2.3:a:red_hat:openshift_virtualization:4.9.1:*:*:*:*:red_hat_openshift_container_platform:*:*
• cpe:2.3:a:red_hat:openshift_virtualization:4.9.2:*:*:*:*:red_hat_openshift_container_platform:*:*

External links

https://access.redhat.com/errata/RHEA-2022:1596

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.

Is there known malware, which exploits this vulnerability?

Yes. This vulnerability is being exploited in the wild.

6) SQL injection

EUVDB-ID: #VU60842

Risk: High

CVSSv4.0: 8 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N/E:U/U:Amber]

CVE-ID: CVE-2022-24407

CWE-ID: CWE-89 - Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection')

Exploit availability: No

Description

The vulnerability allows a remote attacker to execute arbitrary SQL queries in database.

The vulnerability exists due to insufficient sanitization of password in the SQL plugin shipped with Cyrus SASL. A remote non-authenticated attacker can send a specially crafted request to the affected application and execute arbitrary SQL commands within the application database.

Successful exploitation of this vulnerability may allow a remote attacker to read, delete, modify data in database and gain complete control over the affected application.

Mitigation

Install updates from vendor's website.

Vulnerable software versions

OpenShift Virtualization: 4.9.0 - 4.9.3

CPE2.3

• cpe:2.3:a:red_hat:openshift_virtualization:4.9.0:*:*:*:*:red_hat_openshift_container_platform:*:*
• cpe:2.3:a:red_hat:openshift_virtualization:4.9.1:*:*:*:*:red_hat_openshift_container_platform:*:*
• cpe:2.3:a:red_hat:openshift_virtualization:4.9.2:*:*:*:*:red_hat_openshift_container_platform:*:*

External links

https://access.redhat.com/errata/RHEA-2022:1596

Q & A

Can this vulnerability be exploited remotely?

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

Is there known malware, which exploits this vulnerability?

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

7) Code Injection

EUVDB-ID: #VU60736

Risk: High

CVSSv4.0: 8.1 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Amber]

CVE-ID: CVE-2022-25235

CWE-ID: CWE-94 - Improper Control of Generation of Code ('Code Injection')

Exploit availability: No

Description

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

The vulnerability exists due to the affected application lacks certain validation of encoding, such as checks for whether a UTF-8 character is valid in a certain context. A remote attacker can send a specially crafted request and execute arbitrary code on the target system.

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

Mitigation

Install updates from vendor's website.

Vulnerable software versions

OpenShift Virtualization: 4.9.0 - 4.9.3

CPE2.3

• cpe:2.3:a:red_hat:openshift_virtualization:4.9.0:*:*:*:*:red_hat_openshift_container_platform:*:*
• cpe:2.3:a:red_hat:openshift_virtualization:4.9.1:*:*:*:*:red_hat_openshift_container_platform:*:*
• cpe:2.3:a:red_hat:openshift_virtualization:4.9.2:*:*:*:*:red_hat_openshift_container_platform:*:*

External links

https://access.redhat.com/errata/RHEA-2022:1596

Q & A

Can this vulnerability be exploited remotely?

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

Is there known malware, which exploits this vulnerability?

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

8) Input validation error

EUVDB-ID: #VU60733

Risk: Medium

CVSSv4.0: 2.7 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:U/U:Green]

CVE-ID: CVE-2022-25236

CWE-ID: CWE-20 - Improper input validation

Exploit availability: No

Description

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

The vulnerability exists due to improper protection against insertion of namesep characters into namespace URIs in xmlparse.c. A remote attacker can pass specially crafted input to the application and perform a denial of service (DoS) attack.

Mitigation

Install updates from vendor's website.

Vulnerable software versions

OpenShift Virtualization: 4.9.0 - 4.9.3

CPE2.3

• cpe:2.3:a:red_hat:openshift_virtualization:4.9.0:*:*:*:*:red_hat_openshift_container_platform:*:*
• cpe:2.3:a:red_hat:openshift_virtualization:4.9.1:*:*:*:*:red_hat_openshift_container_platform:*:*
• cpe:2.3:a:red_hat:openshift_virtualization:4.9.2:*:*:*:*:red_hat_openshift_container_platform:*:*

External links

https://access.redhat.com/errata/RHEA-2022:1596

Q & A

Can this vulnerability be exploited remotely?

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

Is there known malware, which exploits this vulnerability?

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

9) Integer overflow

EUVDB-ID: #VU60739

Risk: High

CVSSv4.0: 8.1 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Amber]

CVE-ID: CVE-2022-25315

CWE-ID: CWE-190 - Integer overflow

Exploit availability: No

Description

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

The vulnerability exists due to integer overflow in storeRawNames function. A remote attacker 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.

Mitigation

Install updates from vendor's website.

Vulnerable software versions

OpenShift Virtualization: 4.9.0 - 4.9.3

CPE2.3

• cpe:2.3:a:red_hat:openshift_virtualization:4.9.0:*:*:*:*:red_hat_openshift_container_platform:*:*
• cpe:2.3:a:red_hat:openshift_virtualization:4.9.1:*:*:*:*:red_hat_openshift_container_platform:*:*
• cpe:2.3:a:red_hat:openshift_virtualization:4.9.2:*:*:*:*:red_hat_openshift_container_platform:*:*

External links

https://access.redhat.com/errata/RHEA-2022:1596

Q & A

Can this vulnerability be exploited remotely?

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

Is there known malware, which exploits this vulnerability?

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