Published: 12/01/2021 Updated: 21/07/2021

CVSS v2 Base Score: 7.2 | Impact Score: 10 | Exploitability Score: 3.9

CVSS v3 Base Score: 7.8 | Impact Score: 5.9 | Exploitability Score: 1.8

VMScore: 641

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

An issue exists in ClusterLabs crmsh up to and including 4.2.1. Local attackers able to call "crm history" (when "crm" is run) were able to execute commands via shell code injection to the crm history commandline, potentially allowing escalation of privileges.

Vulnerable Product	Search on Vulmon	Subscribe to Product
clusterlabs crmsh
debian debian linux 9.0

Debian Bug report logs - #985376 CVE-2020-35459 Package: crmsh; Maintainer for crmsh is Debian HA Maintainers <debian-ha-maintainers@listsaliothdebianorg>; Source for crmsh is src:crmsh (PTS, buildd, popcon) Reported by: Moritz Muehlenhoff <jmm@debianorg> Date: Tue, 16 Mar 2021 20:00:02 UTC Severity: grave Tags: ...

CWE-78 https://www.openwall.com/lists/oss-security/2021/01/12/3 https://github.com/ClusterLabs/crmsh/releases https://github.com/ClusterLabs/crmsh/blob/a403aa15f3ea575adfe5e43bf2a31c9f9094fcda/crmsh/history.py#L476 https://bugzilla.suse.com/show_bug.cgi?id=1179999 http://www.openwall.com/lists/oss-security/2021/01/12/3 https://lists.debian.org/debian-lts-announce/2021/01/msg00021.html https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=985376 https://nvd.nist.gov

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CVE-2020-35459

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