CVE-2022-36881
First published: Wed Jul 27 2022(Updated: )
A flaw was found in the Git-Client Jenkins plugin. The affected versions of the Jenkins Git client Plugin do not perform SSH host key verification when connecting to Git repositories via SSH, enabling Man-in-the-middle attacks.
Credit: jenkinsci-cert@googlegroups.com jenkinsci-cert@googlegroups.com jenkinsci-cert@googlegroups.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| maven/org.jenkins-ci.plugins:git-client | <=3.11.0 | 3.11.1 |
| Jenkins Git Client | <=3.11.0 | |
| <=3.11.0 | ||
| redhat/git-client | <3.11.1 | 3.11.1 |
| redhat/jenkins | <2-plugins-0:4.10.1667388055-1.el8 | 2-plugins-0:4.10.1667388055-1.el8 |
| redhat/jenkins | <2-plugins-0:4.8.1672842762-1.el8 | 2-plugins-0:4.8.1672842762-1.el8 |
| redhat/jenkins | <2-plugins-0:4.9.1667460322-1.el8 | 2-plugins-0:4.9.1667460322-1.el8 |
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Reference Links
- https://nvd.nist.gov/vuln/detail/CVE-2022-36881
- https://www.jenkins.io/security/advisory/2022-07-27/#SECURITY-1468
- http://www.openwall.com/lists/oss-security/2022/07/27/1
- https://github.com/jenkinsci/git-client-plugin/commit/88f52c6c9b18bca4ad210e3b9910a49433583fd9
- https://github.com/advisories/GHSA-cm7j-p8hc-97vj (Advisory)
- https://access.redhat.com/errata/RHSA-2022:7865
- https://access.redhat.com/security/cve/cve-2022-36881
- https://access.redhat.com/errata/RHSA-2023:0017
- https://bugzilla.redhat.com/show_bug.cgi?id=2114755
- https://www.cve.org/CVERecord?id=CVE-2022-36881 https://nvd.nist.gov/vuln/detail/CVE-2022-36881 https://github.com/advisories/GHSA-cm7j-p8hc-97vj https://www.jenkins.io/security/advisory/2022-07-27/#SECURITY-1468
- https://access.redhat.com/errata/RHBA-2022:8582
Parent vulnerabilities
(Appears in the following advisories)
Frequently Asked Questions
What is the severity of CVE-2022-36881?
CVE-2022-36881 has been classified as a high severity vulnerability due to its potential for Man-in-the-middle attacks.
How do I fix CVE-2022-36881?
To fix CVE-2022-36881, update the Jenkins Git Client Plugin to version 3.11.1 or later.
Which versions of the Jenkins Git Client Plugin are affected by CVE-2022-36881?
Versions 3.11.0 and earlier of the Jenkins Git Client Plugin are affected by CVE-2022-36881.
What type of vulnerability is CVE-2022-36881?
CVE-2022-36881 is a vulnerability that involves the lack of SSH host key verification allowing for potential Man-in-the-middle attacks.
Can CVE-2022-36881 impact my Jenkins environment?
Yes, CVE-2022-36881 can impact your Jenkins environment by leaving it vulnerable to Man-in-the-middle attacks when connecting to Git repositories.
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