CVE-2020-35459

Severity Score

7.8

*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

*SSVC

Descriptions

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.

Se detectó un problema en ClusterLabs crmsh versiones hasta 4.2.1. Los atacantes locales capaces de llamar a "crm history" (cuando se ejecuta "crm") fueron capaces de ejecutar comandos por medio de una inyección de código de shell en la línea de comandos del histórico del crm, potencialmente permitiendo una escalada de privilegios

*Credits: N/A

Attack Vector

Local

Attack Complexity

Low

Privileges Required

Low

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

Attack Vector

Local

Attack Complexity

Low

Authentication

None

Confidentiality

Complete

Integrity

Complete

Availability

Complete

* Common Vulnerability Scoring System

SSVC

Decision:-

Exploitation

Automatable

Tech. Impact

* Organization's Worst-case Scenario

Timeline

2020-12-14 CVE Reserved
2021-01-12 CVE Published
2023-03-08 EPSS Updated
2024-08-04 CVE Updated
2024-08-04 First Exploit
---------- Exploited in Wild
---------- KEV Due Date

CWE

CWE-78: Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')

CAPEC

References (6)

URL	Tag	Source
https://bugzilla.suse.com/show_bug.cgi?id=1179999	Issue Tracking
https://github.com/ClusterLabs/crmsh/releases	Release Notes
https://lists.debian.org/debian-lts-announce/2021/01/msg00021.html	Mailing List

URL	Date	SRC
https://www.openwall.com/lists/oss-security/2021/01/12/3	2024-08-04

URL	Date	SRC
http://www.openwall.com/lists/oss-security/2021/01/12/3	2021-07-21
https://github.com/ClusterLabs/crmsh/blob/a403aa15f3ea575adfe5e43bf2a31c9f9094fcda/crmsh/history.py#L476	2021-07-21

URL	Date	SRC

Affected Vendors, Products, and Versions

Vendor		Product				Version		Other		Status
Vendor	Product	Version	Other	Status	<-- -->	Vendor	Product	Version	Other	Status
Clusterlabs Search vendor "Clusterlabs"		Crmsh Search vendor "Clusterlabs" for product "Crmsh"				<= 4.2.1 Search vendor "Clusterlabs" for product "Crmsh" and version " <= 4.2.1"		-		Affected
Debian Search vendor "Debian"		Debian Linux Search vendor "Debian" for product "Debian Linux"				9.0 Search vendor "Debian" for product "Debian Linux" and version "9.0"		-		Affected