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CVE-2020-25654

Public on 2020-11-24
Modified on 2021-01-06
Description

An ACL bypass flaw was found in Pacemaker. This flaw allows an attacker with a local account on the cluster and in the haclient group to use IPC communication with various daemons to directly perform certain tasks that would be prevented if they had gone through configured ACLs. The highest threat from this vulnerability is to confidentiality, integrity, as well as system availability.

Severity
Medium
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CVSS v3 Base Score
7.2
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Affected Packages

Platform Package Release Date Advisory
Amazon Linux 2 - Core pacemaker 2021-01-05 23:34 ALAS2-2021-1583

CVSS Scores

Score Type Score Vector
Amazon Linux CVSSv3 7.2 CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
NVD CVSSv2 9.0 AV:N/AC:L/Au:S/C:C/I:C/A:C
NVD CVSSv3 7.2 CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H