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.

CVSS v3.0 7.8 HIGH
CVSS v2.0 7.2 HIGH

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

7.2^/10

CVSS v2.0 : HIGH

V2 Legend

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

Exploitability : 3.9 / Impact : 10.0

Access Vector LOCAL

Access Complexity LOW

Authentication NONE

Confidentiality Impact COMPLETE

Integrity Impact COMPLETE

Availability Impact COMPLETE

References

Link	Resource
https://www.openwall.com/lists/oss-security/2021/01/12/3	Exploit Mailing List Third Party Advisory
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 Third Party Advisory
https://lists.debian.org/debian-lts-announce/2021/01/msg00021.html	Mailing List Third Party Advisory

Configurations

Configuration 1 (hide)

cpe:2.3:a:clusterlabs:crmsh:*:*:*:*:*:*:*:*

Configuration 2 (hide)

cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*

Information

Published : 2021-01-12 07:15

Updated : 2021-07-21 04:39

NVD link : CVE-2020-35459

Mitre link : CVE-2020-35459

JSON object : View

CWE

CWE-78

Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')

Products Affected

debian

debian_linux

clusterlabs

crmsh

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