Vulnerability: CVE-2020-2099

Jenkins 2.213 and earlier, LTS 2.204.1 and earlier improperly reuses encryption key parameters in the Inbound TCP Agent Protocol/3, allowing unauthorized attackers with knowledge of agent names to obtain the connection secrets for those agents, which can be used to connect to Jenkins, impersonating those agents.


https://jenkins.io/security/advisory/2020-01-29/#SECURITY-1682
http://www.openwall.com/lists/oss-security/2020/01/29/1
https://access.redhat.com/errata/RHBA-2020:0402
https://access.redhat.com/errata/RHBA-2020:0675
https://access.redhat.com/errata/RHSA-2020:0681
https://access.redhat.com/errata/RHSA-2020:0683
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-2099


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