Description
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.
Remediation
References
https://jenkins.io/security/advisory/2019-01-28/#SECURITY-859
Related Vulnerabilities
CVE-2023-37949 Vulnerability in maven package io.jenkins.plugins:macstadium-orka
CVE-2020-9480 Vulnerability in maven package org.apache.spark:spark-network-common_2.10
CVE-2023-50730 Vulnerability in maven package org.typelevel:grackle-core_native0.4_3
CVE-2022-24697 Vulnerability in maven package org.apache.kylin:kylin-spark-engine
CVE-2023-24446 Vulnerability in maven package org.jenkins-ci.plugins:openid