PT-2019-11307 · Jenkins · Jenkins Active Directory Plugin+1

Chris Jacobs · Published 2019-02-06 · Updated 2023-10-25 · CVE-2019-1003009

Positive Technologies (AI Summary)

CVSS v3.1

7.4

High

Base vector

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

Name of the Vulnerable Software and Affected Versions: Jenkins Active Directory Plugin versions 2.10 and earlier

Description: An issue exists in the improper validation of certificates, allowing attackers to impersonate the Active Directory server that Jenkins connects to for authentication when Jenkins is configured to use StartTLS. This issue is related to the files ActiveDirectoryDomain.java, ActiveDirectorySecurityRealm.java, and ActiveDirectoryUnixAuthenticationProvider.java.

Recommendations: For Jenkins Active Directory Plugin versions 2.10 and earlier, update to a version later than 2.10 to resolve the issue.

Fix

Improper Certificate Validation

Weakness Enumeration

CWE-295

Related Identifiers

CVE-2019-1003009

GHSA-2H95-4XW9-M68J

Affected Products

Jenkins

Jenkins Active Directory Plugin

References · 6

• https://jenkins.io/security/advisory/2019-01-28/#SECURITY-859 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2019-1003009 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2019-1003009 · Security Note
• https://osv.dev/vulnerability/GHSA-2h95-4xw9-m68j · Vendor Advisory
• https://github.com/jenkinsci/active-directory-plugin · Note
• https://github.com/jenkinsci/active-directory-plugin/commit/520faf5bb1078d75e5fed10b7bf5ac6241fe2fc4 · Note