CVE-2023-50770
First published: Wed Dec 13 2023(Updated: )
Jenkins OpenId Connect Authentication Plugin 2.6 and earlier stores a password of a local user account used as an anti-lockout feature in a recoverable format, allowing attackers with access to the Jenkins controller file system to recover the plain text password of that account, likely gaining administrator access to Jenkins.
Credit: jenkinsci-cert@googlegroups.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| maven/org.jenkins-ci.plugins:oic-auth | <4.229.vf736b | 4.229.vf736b |
| Jenkins OpenID | <=2.6 |
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Reference Links
- http://www.openwall.com/lists/oss-security/2023/12/13/4
- https://www.jenkins.io/security/advisory/2023-12-13/#SECURITY-3168
- https://nvd.nist.gov/vuln/detail/CVE-2023-50770
- https://github.com/advisories/GHSA-6r5w-jjr5-qvgr (Advisory)
- https://github.com/jenkinsci/oic-auth-plugin/issues/259
- https://github.com/jenkins-infra/update-center2/pull/773
- https://github.com/jenkinsci/oic-auth-plugin/pull/287
Frequently Asked Questions
What is the severity of CVE-2023-50770?
CVE-2023-50770 is classified as a critical vulnerability due to the risk of exposing plain text passwords of local accounts.
How do I fix CVE-2023-50770?
To fix CVE-2023-50770, update the Jenkins OpenId Connect Authentication Plugin to version 2.7 or later.
Who is affected by CVE-2023-50770?
CVE-2023-50770 affects users of Jenkins OpenId Connect Authentication Plugin versions 2.6 and earlier.
What type of attacks can be executed due to CVE-2023-50770?
Attackers with access to the Jenkins controller file system can potentially recover the plain text password of a local user account.
When was CVE-2023-50770 disclosed?
CVE-2023-50770 was publicly disclosed on December 13, 2023.
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