CVE-2023-37943: Missing Encryption of Sensitive Data

July 12, 2023 (updated July 20, 2023)

Jenkins Active Directory Plugin 2.30 and earlier ignores the “Require TLS” and “StartTls” options and always performs the connection test to Active directory unencrypted, allowing attackers able to capture network traffic between the Jenkins controller and Active Directory servers to obtain Active Directory credentials.

References

www.openwall.com/lists/oss-security/2023/07/12/2
github.com/advisories/GHSA-g8c3-6fj2-87w7
nvd.nist.gov/vuln/detail/CVE-2023-37943
www.jenkins.io/security/advisory/2023-07-12/

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