Vulnerability Monitor

The vendors, products, and vulnerabilities you care about

CVE-2020-25654

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.

Published

2020-11-24T20:15:11.790

Last Modified

2024-11-21T05:18:21.730

Status

Modified

Source

[email protected]

Severity

CVSSv3.1: 7.2 (HIGH)

CVSSv2 Vector

AV:N/AC:L/Au:S/C:C/I:C/A:C

Access Vector: NETWORK
Access Complexity: LOW
Authentication: SINGLE
Confidentiality Impact: COMPLETE
Integrity Impact: COMPLETE
Availability Impact: COMPLETE

Exploitability Score

8.0

Impact Score

10.0

Weaknesses

Type: Secondary
CWE-284
Type: Primary
NVD-CWE-Other

Affected Vendors & Products

Type	Vendor	Product	Version/Range	Vulnerable?
Application	clusterlabs	pacemaker	< 1.1.23	Yes
Application	clusterlabs	pacemaker	< 2.0.3	Yes
Application	clusterlabs	pacemaker	2.0.5	Yes
Operating System	debian	debian_linux	9.0	Yes

References

https://bugzilla.redhat.com/show_bug.cgi?id=1888191 Issue Tracking, Third Party Advisory ([email protected])
https://lists.clusterlabs.org/pipermail/users/2020-October/027840.html Mailing List, Vendor Advisory ([email protected])
https://lists.debian.org/debian-lts-announce/2021/01/msg00007.html Mailing List, Third Party Advisory ([email protected])
https://seclists.org/oss-sec/2020/q4/83 Mailing List, Third Party Advisory ([email protected])
https://security.gentoo.org/glsa/202309-09 ([email protected])
https://bugzilla.redhat.com/show_bug.cgi?id=1888191 Issue Tracking, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://lists.clusterlabs.org/pipermail/users/2020-October/027840.html Mailing List, Vendor Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://lists.debian.org/debian-lts-announce/2021/01/msg00007.html Mailing List, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://seclists.org/oss-sec/2020/q4/83 Mailing List, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://security.gentoo.org/glsa/202309-09 (af854a3a-2127-422b-91ae-364da2661108)