CVE-2023-27900
First published: Wed Mar 08 2023(Updated: )
A flaw was found in Jenkins. Affected versions of Jenkins use the Apache Commons FileUpload library without specifying limits for the number of request parts introduced in version 1.5 for CVE-2023-24998 in hudson.util.MultipartFormDataParser, allowing attackers to trigger a denial of service.
Credit: jenkinsci-cert@googlegroups.com jenkinsci-cert@googlegroups.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| maven/org.jenkins-ci.main:jenkins-core | >=2.376<2.387.1 | 2.387.1 |
| maven/org.jenkins-ci.main:jenkins-core | >=2.388<2.394 | 2.394 |
| maven/org.jenkins-ci.main:jenkins-core | <2.375.4 | 2.375.4 |
| Jenkins Jenkins | <2.375.4 | |
| Jenkins Jenkins | <2.394 | |
| redhat/Jenkins | <2.394 | 2.394 |
| redhat/LTS | <2.375.4 | 2.375.4 |
| redhat/LTS | <2.387.1 | 2.387.1 |
| redhat/jenkins | <0:2.387.3.1684911776-3.el8 | 0:2.387.3.1684911776-3.el8 |
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Reference Links
- https://nvd.nist.gov/vuln/detail/CVE-2023-27900
- https://www.jenkins.io/security/advisory/2023-03-08/#SECURITY-3030
- https://github.com/CVEProject/cvelist/blob/master/2023/27xxx/CVE-2023-27900.json
- https://github.com/jenkinsci/jenkins/commit/b70f4cb5892bd6059a45b5f156f019ce572adb08
- https://github.com/advisories/GHSA-frgr-c5f2-8qhh (Advisory)
- https://access.redhat.com/security/cve/CVE-2023-24998
- https://access.redhat.com/errata/RHSA-2023:3299
- https://access.redhat.com/security/cve/cve-2023-27900
- https://bugzilla.redhat.com/show_bug.cgi?id=2177638
- https://www.cve.org/CVERecord?id=CVE-2023-27900 https://nvd.nist.gov/vuln/detail/CVE-2023-27900 https://www.jenkins.io/security/advisory/2023-03-08/#SECURITY-3030
Frequently Asked Questions
What is CVE-2023-27900?
CVE-2023-27900 is a vulnerability in Jenkins that allows attackers to trigger a denial of service by exploiting the Apache Commons FileUpload library.
What versions of Jenkins are affected by CVE-2023-27900?
Versions 2.393 and earlier, as well as LTS 2.375.3 and earlier, are affected by CVE-2023-27900.
How can I fix CVE-2023-27900 in Jenkins?
To fix CVE-2023-27900, you should update Jenkins to version 2.394 or later.
Is there a fix available for the LTS version of Jenkins?
Yes, there is a fix available for the LTS version of Jenkins. You should update to LTS 2.375.4 or later.
Where can I find more information about CVE-2023-27900?
You can find more information about CVE-2023-27900 on the CVE website, NVD, Jenkins security advisory, and Red Hat Bugzilla.
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