Improper authentication in ClusterLabs pcs



Published: 2022-09-07
Risk Medium
Patch available YES
Number of vulnerabilities 1
CVE-ID CVE-2022-1049
CWE-ID CWE-287
Exploitation vector Network
Public exploit N/A
Vulnerable software
Subscribe 		pcs
Web applications / Remote management & hosting panels

Vendor ClusterLabs

Security Bulletin

This security bulletin contains one medium risk vulnerability.

1) Improper Authentication

EUVDB-ID: #VU67056

Risk: Medium

CVSSv3.1:

CVE-ID: CVE-2022-1049

CWE-ID: CWE-287 - Improper Authentication

Exploit availability: No

Description

The vulnerability allows a remote user to bypass authentication process.

The vulnerability exists due to pcs daemon allows expired accounts, and accounts with expired passwords to login when using PAM authentication. A remote user with an expired account can still access to the application.

Mitigation

Install updates from vendor's website.

Vulnerable software versions

pcs: 0.10 - 0.11.2

CPE2.3 External links

http://huntr.dev/bounties/7aa921fc-a568-4fd8-96f4-7cd826246aa5
http://www.debian.org/security/2022/dsa-5226

Q & A

Can this vulnerability be exploited remotely?

Is there known malware, which exploits this vulnerability?



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