A missing permission check in Jenkins PAM Authentication Plugin 1.5 and earlier, except 1.4.1 in PamSecurityRealm.DescriptorImpl#doTest allowed users with Overall/Read permission to obtain limited information about the file /etc/shadow and the user Jenkins is running as.
The product does not perform an authorization check when an actor attempts to access a resource or perform an action.
Link | Tags |
---|---|
http://www.openwall.com/lists/oss-security/2019/05/21/1 | third party advisory mailing list |
https://jenkins.io/security/advisory/2019-05-21/#SECURITY-1316 | vendor advisory |