NetSight
high7.8

CVE-2022-2735

A vulnerability was found in the PCS project.

Impact

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.

Affected products

VendorProductAffected versions
ClusterlabsPcs
from 0.10.5 through 0.11.3
DebianDebian Linux
Version 11.0

Weakness classification

References