Multiple vulnerabilities in Jenkins Pipeline: Multibranch plugin

Published: 2022-02-16

Risk	Medium
Patch available	YES
Number of vulnerabilities	2
CVE-ID	CVE-2022-25175 CVE-2022-25179
CWE-ID	CWE-78 CWE-61
Exploitation vector	Network
Public exploit	N/A
Vulnerable software Subscribe	Pipeline: Multibranch Web applications / Modules and components for CMS
Vendor	Jenkins

Security Bulletin

This security bulletin contains information about 2 vulnerabilities.

1) OS Command Injection

EUVDB-ID: #VU60642

Risk: Medium

CVSSv3.1: 7.7 [CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C]

CVE-ID: CVE-2022-25175

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

Exploit availability: No

Description

The vulnerability allows a remote attacker to execute arbitrary shell commands on the target system.

The vulnerability exists due to the affected plugin uses distinct checkout directories per SCM for the readTrusted step. A remote user can pass specially crafted data to the application and execute arbitrary OS commands on the target system.

Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.

Mitigation

Install updates from vendor's website.

Vulnerable software versions

Pipeline: Multibranch: 706.vd43c65dec013

External links

http://jenkins.io/security/advisory/2022-02-15/

Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote authenticated user via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

2) UNIX symbolic link following

EUVDB-ID: #VU60643