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CVE-2020-2099

CVE-2020-2099

EPSS 1.0%
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.
Affected products
Jenkins project · Jenkins

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References
https://access.redhat.com/errata/RHBA-2020:0402https://access.redhat.com/errata/RHBA-2020:0675https://access.redhat.com/errata/RHSA-2020:0681https://access.redhat.com/errata/RHSA-2020:0683https://jenkins.io/security/advisory/2020-01-29/#SECURITY-1682http://www.openwall.com/lists/oss-security/2020/01/29/1