CVE-2021-21627 CSRF vulnerability in Jenkins Libvirt Agents Plugin
Attackers can exploit CSRF to stop hypervisor domains in Jenkins Libvirt Agents Plugin, causing service disruption.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- A user has to click or open something
- Fix
- Available
What is CVE-2021-21627?
CVE-2021-21627 is a high-severity vulnerability in Jenkins Libvirt Agents Plugin, published on 18 Mar 2021. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.
Official description
A cross-site request forgery (CSRF) vulnerability in Jenkins Libvirt Agents Plugin 1.9.0 and earlier allows attackers to stop hypervisor domains.
Weakness: CWE-352
Which versions are affected by CVE-2021-21627?
2 open source packages ship an affected version, including org.jenkins-ci.plugins:libvirt-slave. It affects 1 product.
| Package | Affected | Fixed in |
|---|---|---|
org.jenkins-ci.plugins:libvirt-slave Maven | All versions | 1.9.1 |
org.jenkins-ci.plugins:libvirt-slave Maven | All versions | 1.9.1 |
Products include Jenkins Libvirt Agents.
How do I fix CVE-2021-21627?
Upgrade org.jenkins-ci.plugins:libvirt-slave to 1.9.1 or later.
Is CVE-2021-21627 being exploited?
There is no known exploitation of CVE-2021-21627 in the wild and no public exploit code.
Sources
Also known as GHSA-mm5c-7mpr-99fm.