Description
Jenkins before 1.587 and LTS before 1.580.1 do not properly ensure trust separation between a master and slaves, which might allow remote attackers to execute arbitrary code on the master by leveraging access to the slave.
Remediation
References
https://bugzilla.redhat.com/show_bug.cgi?id=1147767
https://wiki.jenkins-ci.org/display/JENKINS/Slave+To+Master+Access+Control
https://wiki.jenkins-ci.org/display/SECURITY/Jenkins+Security+Advisory+2014-10-30
https://www.cloudbees.com/jenkins-security-advisory-2014-10-30
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