NetSight
high7.4

CVE-2019-1003009

Jenkins Active Directory Plugin Improper certificate validation with StartTLS

Impact

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.

Affected packages

EcosystemPackageAffectedFixed in
mavenorg.jenkins-ci.plugins:active-directory<= 2.102.11

Affected products

VendorProductAffected versions
JenkinsActive Directory
through 2.10

Weakness classification

References