Vulnerabilities > CVE-2020-25654
Attack vector
NETWORK Attack complexity
LOW Privileges required
HIGH Confidentiality impact
HIGH Integrity impact
HIGH Availability impact
HIGH Summary
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.
Vulnerable Configurations
References
- https://bugzilla.redhat.com/show_bug.cgi?id=1888191
- https://bugzilla.redhat.com/show_bug.cgi?id=1888191
- https://lists.clusterlabs.org/pipermail/users/2020-October/027840.html
- https://lists.clusterlabs.org/pipermail/users/2020-October/027840.html
- https://lists.debian.org/debian-lts-announce/2021/01/msg00007.html
- https://lists.debian.org/debian-lts-announce/2021/01/msg00007.html
- https://seclists.org/oss-sec/2020/q4/83
- https://seclists.org/oss-sec/2020/q4/83
- https://security.gentoo.org/glsa/202309-09
- https://security.gentoo.org/glsa/202309-09