PT-2022-26896 · Jenkins · Jenkins Git Plugin+1

Kevin Guerroudj · Published 2022-10-19 · Updated 2023-11-01 · CVE-2022-43411

Positive Technologies (AI Summary)

CVSS v3.1

5.3

Medium

Base vector

AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

Name of the Vulnerable Software and Affected Versions Jenkins GitLab Plugin versions 1.5.35 and earlier

Description The issue is related to a non-constant time comparison function used when checking the equality of provided and expected webhook tokens. This potentially allows attackers to use statistical methods to obtain a valid webhook token.

Recommendations For Jenkins GitLab Plugin versions 1.5.35 and earlier, update to version 1.5.36 or later, which uses a constant-time comparison when validating the webhook token.

Fix

Side Channel Attack

Weakness Enumeration

CWE-203

CWE-208

Related Identifiers

CVE-2022-43411

GHSA-F9F9-4R63-4QCC

Affected Products

Jenkins

Jenkins Git Plugin

References · 8

• https://jenkins.io/security/advisory/2022-10-19/#SECURITY-2877 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2022-43411 · Security Note
• https://osv.dev/vulnerability/GHSA-f9f9-4r63-4qcc · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2022-43411 · Vendor Advisory
• https://github.com/jenkinsci/gitlab-plugin/commit/882f84c6a42b42b74ff7c9803d814f61b8fde0ed · Note
• https://github.com/jenkinsci/gitlab-plugin · Note
• http://openwall.com/lists/oss-security/2022/10/19/3 · Note
• https://t.me/cvenotify/60336 · Telegram Post