Vulnerability Details 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.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.001
EPSS Ranking 24.1%
CVSS Severity
CVSS v3 Score 7.2
CVSS v2 Score 9.0
References
- https://bugzilla.redhat.com/show_bug.cgi?id=1888191
- https://lists.clusterlabs.org/pipermail/users/2020-October/027840.html
- https://lists.debian.org/debian-lts-announce/2021/01/msg00007.html
- https://seclists.org/oss-sec/2020/q4/83
- https://security.gentoo.org/glsa/202309-09
- https://bugzilla.redhat.com/show_bug.cgi?id=1888191
- https://lists.clusterlabs.org/pipermail/users/2020-October/027840.html
- https://lists.debian.org/debian-lts-announce/2021/01/msg00007.html
- https://seclists.org/oss-sec/2020/q4/83
- https://security.gentoo.org/glsa/202309-09
Products affected by CVE-2020-25654
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cpe:2.3:a:clusterlabs:pacemaker:0.6.0
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cpe:2.3:a:clusterlabs:pacemaker:0.6.1
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cpe:2.3:a:clusterlabs:pacemaker:0.6.2
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cpe:2.3:a:clusterlabs:pacemaker:0.6.3
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cpe:2.3:a:clusterlabs:pacemaker:0.6.4
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cpe:2.3:a:clusterlabs:pacemaker:0.6.5
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cpe:2.3:a:clusterlabs:pacemaker:0.6.6
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cpe:2.3:a:clusterlabs:pacemaker:0.7.0
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cpe:2.3:a:clusterlabs:pacemaker:0.7.3
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cpe:2.3:a:clusterlabs:pacemaker:1.0.0
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cpe:2.3:a:clusterlabs:pacemaker:1.0.1
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cpe:2.3:a:clusterlabs:pacemaker:1.0.2
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cpe:2.3:a:clusterlabs:pacemaker:1.0.3
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cpe:2.3:a:clusterlabs:pacemaker:1.0.4
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cpe:2.3:a:clusterlabs:pacemaker:1.0.5
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cpe:2.3:a:clusterlabs:pacemaker:1.0.6
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cpe:2.3:a:clusterlabs:pacemaker:1.0.7
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cpe:2.3:a:clusterlabs:pacemaker:1.0.8
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cpe:2.3:a:clusterlabs:pacemaker:1.1.0
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cpe:2.3:a:clusterlabs:pacemaker:1.1.1
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cpe:2.3:a:clusterlabs:pacemaker:1.1.10
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cpe:2.3:a:clusterlabs:pacemaker:1.1.11
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cpe:2.3:a:clusterlabs:pacemaker:1.1.12
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cpe:2.3:a:clusterlabs:pacemaker:1.1.13
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cpe:2.3:a:clusterlabs:pacemaker:1.1.14
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cpe:2.3:a:clusterlabs:pacemaker:1.1.15
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cpe:2.3:a:clusterlabs:pacemaker:1.1.16
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cpe:2.3:a:clusterlabs:pacemaker:1.1.17
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cpe:2.3:a:clusterlabs:pacemaker:1.1.18
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cpe:2.3:a:clusterlabs:pacemaker:1.1.19
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cpe:2.3:a:clusterlabs:pacemaker:1.1.2
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cpe:2.3:a:clusterlabs:pacemaker:1.1.2.1
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cpe:2.3:a:clusterlabs:pacemaker:1.1.20
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cpe:2.3:a:clusterlabs:pacemaker:1.1.21
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cpe:2.3:a:clusterlabs:pacemaker:1.1.3
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cpe:2.3:a:clusterlabs:pacemaker:1.1.4
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cpe:2.3:a:clusterlabs:pacemaker:1.1.5
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cpe:2.3:a:clusterlabs:pacemaker:1.1.6
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cpe:2.3:a:clusterlabs:pacemaker:1.1.6.1
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cpe:2.3:a:clusterlabs:pacemaker:1.1.7
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cpe:2.3:a:clusterlabs:pacemaker:1.1.8
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cpe:2.3:a:clusterlabs:pacemaker:1.1.9
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cpe:2.3:a:clusterlabs:pacemaker:2.0.0
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cpe:2.3:a:clusterlabs:pacemaker:2.0.1
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cpe:2.3:a:clusterlabs:pacemaker:2.0.2
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cpe:2.3:a:clusterlabs:pacemaker:2.0.5
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cpe:2.3:o:debian:debian_linux:9.0