Multiple vulnerabilities in Jenkins P4 plugin

Published: 2021-05-12

Risk	Low
Patch available	YES
Number of vulnerabilities	2
CVE-ID	CVE-2021-21654 CVE-2021-21655
CWE-ID	CWE-284 CWE-352
Exploitation vector	Network
Public exploit	N/A
Vulnerable software Subscribe	P4 Web applications / Modules and components for CMS
Vendor	Jenkins

Security Bulletin

This security bulletin contains information about 2 vulnerabilities.

1) Improper access control

EUVDB-ID: #VU53181

Risk: Low

CVSSv3.1: 3.8 [CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N/E:U/RL:O/RC:C]

CVE-ID: CVE-2021-21654

CWE-ID: CWE-284 - Improper Access Control

Exploit availability: No

Description

The vulnerability allows a remote attacker to gain unauthorized access to otherwise restricted functionality.

The vulnerability exists due to the affected plugin does not perform permission checks in multiple HTTP endpoints implementing connection tests. A remote authenticated attacker can connect to an attacker-specified Perforce server using attacker-specified username and password.

Mitigation

Install updates from vendor's website.

Vulnerable software versions

P4: 1.0.1 - 1.11.4

External links

http://www.jenkins.io/security/advisory/2021-05-11/#SECURITY-2327

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) Cross-site request forgery

EUVDB-ID: #VU53182

Risk: Low

CVSSv3.1: 5.3 [CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N/E:U/RL:O/RC:C]

CVE-ID: CVE-2021-21655

CWE-ID: CWE-352 - Cross-Site Request Forgery (CSRF)