Multiple vulnerabilities in Jenkins Audit Trail plugin

Published: 2020-10-12

Risk	Medium
Patch available	YES
Number of vulnerabilities	2
CVE-ID	CVE-2020-2287 CVE-2020-2288
CWE-ID	CWE-435 CWE-185
Exploitation vector	Network
Public exploit	N/A
Vulnerable software Subscribe	Audit Trail Web applications / Modules and components for CMS
Vendor	Jenkins

Security Bulletin

This security bulletin contains information about 2 vulnerabilities.

1) Improper Interaction Between Multiple Correctly-Behaving Entities

EUVDB-ID: #VU47509

Risk: Medium

CVSSv3.1: 4.6 [CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N/E:U/RL:O/RC:C]

CVE-ID: CVE-2020-2287

CWE-ID: CWE-435 - Improper Interaction Between Multiple Correctly-Behaving Entities

Exploit availability: No

Description

The vulnerability allows a emote attacker to compromise the system.

The vulnerability exists due to a discrepancy between the behavior of the plugin and the Stapler web framework in parsing URL paths. A remote attacker can craft URLs that would bypass request logging.

Mitigation

Install updates from vendor's website.

Vulnerable software versions

Audit Trail: 1.0 - 8

External links

http://www.openwall.com/lists/oss-security/2020/10/08/5
http://www.jenkins.io/security/advisory/2020-10-08/#SECURITY-1815

Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

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

2) Incorrect Regular Expression

EUVDB-ID: #VU47510