CVE-2021-21623
First published: Thu Mar 18 2021(Updated: )
A flaw was found in Jenkins Matrix Authorization Strategy Plugin. The jenkins plugin does not correctly perform permission checks, as consequences this allows attackers with Item/Read permission on nested items to access them, even if they lack Item/Read permission for parent folders. The highest threat from this vulnerability is to data confidentiality.
Credit: jenkinsci-cert@googlegroups.com jenkinsci-cert@googlegroups.com jenkinsci-cert@googlegroups.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| redhat/matrix-auth | <2.6.6 | 2.6.6 |
| redhat/jenkins | <0:2.289.1.1624020353-1.el8 | 0:2.289.1.1624020353-1.el8 |
| Jenkins Matrix Authorization Strategy | <=2.6.5 | |
| maven/org.jenkins-ci.plugins:matrix-auth | <=2.6.5 | 2.6.6 |
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Reference Links
- https://nvd.nist.gov/vuln/detail/CVE-2021-21623
- https://www.jenkins.io/security/advisory/2021-03-18/#SECURITY-2180
- http://www.openwall.com/lists/oss-security/2021/03/18/5
- https://github.com/jenkinsci/matrix-auth-plugin/commit/bbe358575155912b818ab3c6e8b9623f21ad3418
- https://github.com/advisories/GHSA-96jw-3xw4-mq9p (Advisory)
- https://www.jenkins.io/security/advisory/2021-03-18/
- https://access.redhat.com/errata/RHSA-2021:2437
- https://access.redhat.com/security/cve/cve-2021-21623
- https://bugzilla.redhat.com/show_bug.cgi?id=1940489
- https://www.cve.org/CVERecord?id=CVE-2021-21623 https://nvd.nist.gov/vuln/detail/CVE-2021-21623 https://www.jenkins.io/security/advisory/2021-03-18/#SECURITY-2180
- collector/redhat-cve
- collector/nvd-index
- collector/nvd-api
- collector/nvd-cve
- collector/github-advisory-latest
- alias/GHSA-96jw-3xw4-mq9p
- alias/CVE-2021-21623
- collector/github-advisory
- agent/type
- agent/softwarecombine
- agent/first-publish-date
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- agent/author
- agent/weakness
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- collector/redhat-bugzilla
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- agent/software-canonical-lookup
- agent/tags
- agent/event
- collector/mitre-cve
- source/MITRE
- package-manager/redhat
- vendor/jenkins
- canonical/jenkins matrix authorization strategy
- version/jenkins matrix authorization strategy/2.6.5
- package-manager/maven