Incorrect Default Permissions Affecting pcs package, versions <0:0.10.12-6.el8_6.2


Severity

Recommended
0.0
high
0
10

Based on Rocky Linux security rating.

Threat Intelligence

EPSS
0.32% (24th percentile)

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  • Snyk IDSNYK-ROCKY8-PCS-3189923
  • published5 Jan 2023
  • disclosed6 Sept 2022

Introduced: 6 Sep 2022

CVE-2022-2735  (opens in a new tab)
CWE-276  (opens in a new tab)

How to fix?

Upgrade Rocky-Linux:8 pcs to version 0:0.10.12-6.el8_6.2 or higher.
This issue was patched in RLSA-2022:6314.

NVD Description

Note: Versions mentioned in the description apply only to the upstream pcs package and not the pcs package as distributed by Rocky-Linux. See How to fix? for Rocky-Linux:8 relevant fixed versions and status.

A vulnerability was found in the PCS project. This issue occurs due to incorrect permissions on a Unix socket used for internal communication between PCS daemons. A privilege escalation could happen by obtaining an authentication token for a hacluster user. With the "hacluster" token, this flaw allows an attacker to have complete control over the cluster managed by PCS.

CVSS Base Scores

version 3.1