Ecosyste.ms: Advisories

Security Advisories: GSA_kwCzR0hTQS0yaDk1LTR4dzktbTY4as4AAQ7p

Jenkins Active Directory Plugin Improper certificate validation with StartTLS

An improper certificate validation vulnerability exists in Jenkins Active Directory Plugin 2.10 and earlier in src/main/java/hudson/plugins/active_directory/ActiveDirectoryDomain.java, src/main/java/hudson/plugins/active_directory/ActiveDirectorySecurityRealm.java, src/main/java/hudson/plugins/active_directory/ActiveDirectoryUnixAuthenticationProvider.java that allows attackers to impersonate the Active Directory server Jenkins connects to for authentication if Jenkins is configured to use StartTLS.

Permalink: https://github.com/advisories/GHSA-2h95-4xw9-m68j
JSON: https://advisories.ecosyste.ms/api/v1/advisories/GSA_kwCzR0hTQS0yaDk1LTR4dzktbTY4as4AAQ7p
Source: GitHub Advisory Database
Origin: Unspecified
Severity: High
Classification: General
Published: almost 2 years ago
Updated: 4 months ago

CVSS Score: 7.4
CVSS vector: CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N

Identifiers: GHSA-2h95-4xw9-m68j, CVE-2019-1003009
References:

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

Repository: https://github.com/jenkinsci/active-directory-plugin
Blast Radius: 1.0

Affected Packages