CVE Vulnerability

CVE-2020-35459

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.

7.2 /10

CVSS v2.0 :

V3 Legend

Vector :

Exploitability : 3.9 / Impact : 10

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Confidentiality Impact COMPLETE

Integrity Impact COMPLETE

Availability Impact COMPLETE

Scope

7.8 /10

CVSS v3.0 : HIGH

V3 Legend

Vector :

Exploitability : 1.8 / Impact : 5.9

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

References
Link Resource
https://www.openwall.com/lists/oss-security/2021/01/12/3 Exploit Mailing List
https://github.com/ClusterLabs/crmsh/releases Release Notes Third Party Advisory
https://github.com/ClusterLabs/crmsh/blob/a403aa15f3ea575adfe5e43bf2a31c9f9094fcda/crmsh/history.py#L476 Patch Third Party Advisory
https://bugzilla.suse.com/show_bug.cgi?id=1179999 Issue Tracking Third Party Advisory
http://www.openwall.com/lists/oss-security/2021/01/12/3 Mailing List Patch
https://lists.debian.org/debian-lts-announce/2021/01/msg00021.html Mailing List Third Party Advisory
Configurations

Configuration 1

cpe:2.3:a:clusterlabs:crmsh:*:*:*:*:*:*:*:*
cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*
Information

Published : 2021-01-12 03:15

Updated : 2021-07-21 11:39

NVD link : CVE-2020-35459

Mitre link : CVE-2020-35459

Products Affected
No products.
CWE
CWE-78