CVE-2020-2099GHSA-QP4F-2W67-C8HWBIT-JENKINS-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
- Published
- Last modified
- Where the record stands: published, rejected by its publisher, or superseded by another id.What do these mean? →
- published
- Whether CISA lists it in its Known Exploited Vulnerabilities catalog: proof that attackers are using it.What do these mean? →
- Not listed in CISA KEV
- Fix
- Fixed in 2.204.2, 2.214
- Whether working attack code is public (Exploit-DB, Metasploit, Nuclei or GitHub). Public code makes attacks easier.What do these mean? →
- None on Exploit-DB, Metasploit or GitHub
Summary
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.
Timeline
- CVE published
- Record last updated
Affected versions
- Jenkins project Jenkins
through 2.213; through LTS 2.204.1
- org.jenkins-ci.main:jenkins-coreMaven
fixed in 2.204.2
- org.jenkins-ci.main:jenkins-coreMaven
From 2.205 · fixed in 2.214