CVEvulnerability
CVE-2020-25654
7.2 HIGH
Official page ↗
- Status
- Modified
- Published
- 2020-11-24
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 7.2 HIGH — CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
- CVSS 2.0 ([email protected])
- 9.0 HIGH — AV:N/AC:L/Au:S/C:C/I:C/A:C
- Weaknesses
- CWE-284
Description
An ACL bypass flaw was found in pacemaker. An attacker having a local account on the cluster and in the haclient group could use IPC communication with various daemons directly to perform certain tasks that they would be prevented by ACLs from doing if they went through the configuration.
Affected configurations
• clusterlabs pacemaker (< 1.1.23)
• clusterlabs pacemaker (>= 2.0.0 < 2.0.3)
• clusterlabs pacemaker 2.0.5
• debian debian linux 9.0
Related
Weakness · CWE (1)
- CWE-284 Improper Access Control weakness
References
- https://bugzilla.redhat.com/show_bug.cgi?id=1888191 Issue Tracking, Third Party Advisory
- https://lists.clusterlabs.org/pipermail/users/2020-October/027840.html Mailing List, Vendor Advisory
- https://lists.debian.org/debian-lts-announce/2021/01/msg00007.html Mailing List, Third Party Advisory
- https://seclists.org/oss-sec/2020/q4/83 Mailing List, Third Party Advisory
- https://security.gentoo.org/glsa/202309-09 security.gentoo.org
- https://bugzilla.redhat.com/show_bug.cgi?id=1888191 Issue Tracking, Third Party Advisory
- https://lists.clusterlabs.org/pipermail/users/2020-October/027840.html Mailing List, Vendor Advisory
- https://lists.debian.org/debian-lts-announce/2021/01/msg00007.html Mailing List, Third Party Advisory
- https://seclists.org/oss-sec/2020/q4/83 Mailing List, Third Party Advisory
- https://security.gentoo.org/glsa/202309-09 security.gentoo.org