Multiple vulnerabilities in Dell ECS



| Updated: 2024-04-19
Risk Medium
Patch available YES
Number of vulnerabilities 4
CVE-ID CVE-2023-31484
CVE-2023-40217
CVE-2023-41105
CVE-2023-43804
CWE-ID CWE-295
CWE-319
CWE-22
CWE-200
Exploitation vector Network
Public exploit Public exploit code for vulnerability #4 is available.
Vulnerable software
 EMC ECS
Other software / Other software solutions

Vendor Dell

Security Bulletin

This security bulletin contains information about 4 vulnerabilities.

1) Improper Certificate Validation

EUVDB-ID: #VU75604

Risk: Medium

CVSSv4.0: 4.9 [CVSS:4.0/AV:A/AC:L/AT:P/PR:N/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N/E:U/U:Green]

CVE-ID: CVE-2023-31484

CWE-ID: CWE-295 - Improper Certificate Validation

Exploit availability: No

Description

The vulnerability allows a remote attacker to perform MitM attack.

The vulnerability exists due to missing verification of the TLS certificate when downloading distributions. A remote attacker can perform MitM attack and trick the application into downloading a malicious file.

Mitigation

Install update from vendor's website.

Vulnerable software versions

EMC ECS: before 3.8.0.5

CPE2.3 External links

https://www.dell.com/support/kbdoc/nl-nl/000221262/dsa-2024-040-security-update-for-dell-ecs-3-8-0-5-multiple-vulnerabilities


Q & A

Can this vulnerability be exploited remotely?

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

Is there known malware, which exploits this vulnerability?

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

2) Cleartext transmission of sensitive information

EUVDB-ID: #VU80228

Risk: Medium

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

CVE-ID: CVE-2023-40217

CWE-ID: CWE-319 - Cleartext Transmission of Sensitive Information

Exploit availability: No

Description

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

The vulnerability exists due to an error in ssl.SSLSocket implementation when handling TLS client authentication. A remote attacker can trick the application to send data unencrypted.

Mitigation

Install update from vendor's website.

Vulnerable software versions

EMC ECS: before 3.8.0.5

CPE2.3 External links

https://www.dell.com/support/kbdoc/nl-nl/000221262/dsa-2024-040-security-update-for-dell-ecs-3-8-0-5-multiple-vulnerabilities


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) Path traversal

EUVDB-ID: #VU80585

Risk: Low

CVSSv4.0: 1.7 [CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear]

CVE-ID: CVE-2023-41105

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

Exploit availability: No

Description

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

The vulnerability exists due to input validation error when processing directory traversal sequences. A remote attacker can send a specially crafted HTTP request and read arbitrary files on the system.

Mitigation

Install update from vendor's website.

Vulnerable software versions

EMC ECS: before 3.8.0.5

CPE2.3 External links

https://www.dell.com/support/kbdoc/nl-nl/000221262/dsa-2024-040-security-update-for-dell-ecs-3-8-0-5-multiple-vulnerabilities


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) Information disclosure

EUVDB-ID: #VU81322

Risk: Low

CVSSv4.0: 2.9 [CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:P/U:Clear]

CVE-ID: CVE-2023-43804

CWE-ID: CWE-200 - Information exposure

Exploit availability: Yes

Description

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

The vulnerability exists due to urllib does not strip the "Cookie" HTTP header during cross-origin HTTP redirects. A remote attacker can gain unauthorized access to sensitive information.

Mitigation

Install update from vendor's website.

Vulnerable software versions

EMC ECS: before 3.8.0.5

CPE2.3 External links

https://www.dell.com/support/kbdoc/nl-nl/000221262/dsa-2024-040-security-update-for-dell-ecs-3-8-0-5-multiple-vulnerabilities


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.



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