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CVE-2020-25654

Published: 27 October 2020

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.

Priority

Medium

Cvss 3 Severity Score

7.2

Score breakdown

Status

Package Release Status
pacemaker
Launchpad, Ubuntu, Debian
bionic
Released (1.1.18-0ubuntu1.3)
focal
Released (2.0.3-3ubuntu4.1)
groovy
Released (2.0.4-2ubuntu3.1)
trusty Does not exist

upstream Needs triage

xenial
Released (1.1.14-2ubuntu1.9)

Severity score breakdown

Parameter Value
Base score 7.2
Attack vector Network
Attack complexity Low
Privileges required High
User interaction None
Scope Unchanged
Confidentiality High
Integrity impact High
Availability impact High
Vector CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H