What the vulnerability does

01Description

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.

Key dates

02Disclosure timeline

November 24, 2020 CVE published
August 4, 2024 Record updated