ClusterLabs PCS privilege escalation | CVE-2022-2735
NAME
ClusterLabs PCS privilege escalation
- Platforms Affected:
ClusterLabs PCS 0.10
ClusterLabs PCS 0.11 - Risk Level:
8.4 - Exploitability:
Unproven - Consequences:
Gain Privileges
DESCRIPTION
ClusterLabs PCS could allow a local attacker to gain elevated privileges on the system, caused by an incorrect permissions on a unix socket used for internal communication between pcs daemons. By obtaining authentication token for hacluster user, an attacker could exploit this vulnerability to gain elevated privileges to control the cluster managed by PCS.
CVSS 3.0 Information
- Privileges Required: None
- User Interaction: None
- Scope: Unchanged
- Access Vector: Local
- Access Complexity: Low
- Confidentiality Impact: High
- Integrity Impact: High
- Availability Impact: High
- Remediation Level: Unavailable
MITIGATION
No remedy available as of September 01, 2022.
- Reference Link:
https://seclists.org/oss-sec/2022/q3/166 - Reference Link:
https://github.com/ClusterLabs/pcs
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