CVE-2022-2735

HIGH
7.8
CVSS Score
Published: September 6, 2022 at 05:18 PM UTC
Updated: June 17, 2026 at 04:42 AM UTC
2 products affected across 2 vendorsDebian LinuxPcs

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Severity
HIGH7.8
Exploit prediction
EPSS 0.3%

Description

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

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

v ≥ 0.10.50.10.5 ≤ v ≤ 0.11.3

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

References (4)

x_refsource_MISCIssue TrackingPatchThird Party Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=2116815
Vendor Advisoryx_refsource_DEBIANThird Party Advisory
https://www.debian.org/security/2022/dsa-5226
x_refsource_MISCMailing ListRelease NotesThird Party Advisory
https://www.openwall.com/lists/oss-security/2022/09/01/4

CVSS

Attack Vector
LOCAL
Complexity
LOW
Privileges
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-276

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