CVE-2020-25654

Description

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.

Category

7.2
CVSS
Severity: High
CVSS 3.1 •
CVSS 2.0 •
EPSS 0.08%
Vendor Advisory gentoo.org Vendor Advisory clusterlabs.org
Affected: n/a pacemaker
Published at:
Updated at:

References

Link Tags
https://bugzilla.redhat.com/show_bug.cgi?id=1888191 issue tracking third party advisory
https://seclists.org/oss-sec/2020/q4/83 third party advisory mailing list
https://lists.clusterlabs.org/pipermail/users/2020-October/027840.html mailing list vendor advisory
https://lists.debian.org/debian-lts-announce/2021/01/msg00007.html third party advisory mailing list
https://security.gentoo.org/glsa/202309-09 vendor advisory

Frequently Asked Questions

What is the severity of CVE-2020-25654?
CVE-2020-25654 has been scored as a high severity vulnerability.
How to fix CVE-2020-25654?
To fix CVE-2020-25654, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2020-25654 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2020-25654 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2020-25654?
CVE-2020-25654 affects n/a pacemaker.
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