CVE-2020-2309
First published: Wed Nov 04 2020(Updated: )
A missing/An incorrect permission check in Jenkins Kubernetes Plugin 1.27.3 and earlier allows attackers with Overall/Read permission to enumerate credentials IDs of credentials stored in Jenkins.
Credit: jenkinsci-cert@googlegroups.com jenkinsci-cert@googlegroups.com jenkinsci-cert@googlegroups.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| redhat/jenkins | <2-plugins-0:3.11.1612862361-1.el7 | 2-plugins-0:3.11.1612862361-1.el7 |
| redhat/jenkins | <2-plugins-0:4.5.1610108899-1.el7 | 2-plugins-0:4.5.1610108899-1.el7 |
| redhat/jenkins | <2-plugins-0:4.6.1609853716-1.el8 | 2-plugins-0:4.6.1609853716-1.el8 |
| maven/org.csanchez.jenkins.plugins:kubernetes | <1.21.6 | 1.21.6 |
| maven/org.csanchez.jenkins.plugins:kubernetes | >=1.22.0<1.25.4.1 | 1.25.4.1 |
| maven/org.csanchez.jenkins.plugins:kubernetes | >=1.26.0<1.26.5 | 1.26.5 |
| maven/org.csanchez.jenkins.plugins:kubernetes | >=1.27.0<1.27.4 | 1.27.4 |
| redhat/kubernetes | <1.27.4 | 1.27.4 |
| Jenkins Kubernetes CI | <=1.27.3 |
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Reference Links
- https://nvd.nist.gov/vuln/detail/CVE-2020-2309
- https://www.jenkins.io/security/advisory/2020-11-04/#SECURITY-2103
- https://github.com/CVEProject/cvelist/blob/381fe967666a5ce01625a7a050427aa4757e3ca6/2020/2xxx/CVE-2020-2309.json
- https://github.com/jenkinsci/kubernetes-plugin/commit/f26130149c487b1ef8ece9b7b881739c2f8c6736
- https://github.com/advisories/GHSA-g2r3-4g8q-h5rj (Advisory)
- https://access.redhat.com/errata/RHSA-2021:0038
- https://access.redhat.com/security/cve/cve-2020-2309
- https://access.redhat.com/errata/RHSA-2021:0034
- https://access.redhat.com/errata/RHSA-2021:0637
- https://bugzilla.redhat.com/show_bug.cgi?id=1895947
- https://www.cve.org/CVERecord?id=CVE-2020-2309 https://nvd.nist.gov/vuln/detail/CVE-2020-2309 https://www.jenkins.io/security/advisory/2020-11-04/#SECURITY-2103
Parent vulnerabilities
(Appears in the following advisories)
Frequently Asked Questions
What is the severity of CVE-2020-2309?
CVE-2020-2309 has a medium severity as it allows unauthorized users to enumerate credentials stored in Jenkins.
How do I fix CVE-2020-2309?
To fix CVE-2020-2309, update the Jenkins Kubernetes Plugin to version 1.27.4 or later.
What versions are affected by CVE-2020-2309?
CVE-2020-2309 affects Jenkins Kubernetes Plugin versions 1.27.3 and earlier.
Who can exploit CVE-2020-2309?
Attackers with Overall/Read permission in Jenkins can exploit CVE-2020-2309 to access credential IDs.
Is there a workaround for CVE-2020-2309?
Currently, there is no known workaround for CVE-2020-2309; the best action is to upgrade to a secure version.
- collector/redhat-cve
- collector/github-advisory-latest
- alias/GHSA-g2r3-4g8q-h5rj
- alias/CVE-2020-2309
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- package-manager/maven
- vendor/jenkins
- canonical/jenkins kubernetes ci
- version/jenkins kubernetes ci/1.27.3