CVE-2020-35459

high

Description

An issue was discovered in ClusterLabs crmsh through 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.

References

Advisories
More

https://lists.debian.org/debian-lts-announce/2021/01/msg00021.html

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://www.openwall.com/lists/oss-security/2021/01/12/3

Details

Source: Mitre, NVD

Published: 2021-01-12

Updated: 2021-07-21

Risk Information

CVSS v2

Base Score: 7.2

Vector: CVSS2#AV:L/AC:L/Au:N/C:C/I:C/A:C

Severity: High

CVSS v3

Base Score: 7.8

Vector: CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Severity: High

EPSS

EPSS: 0.00074