CVE-2019-10309 Jenkins Self-Organizing Swarm Plug-in Modules Plugin XXE vulnerability via UDP broadcast response
An attacker on the same network can read arbitrary files from Jenkins Swarm clients due to XML External Entity processing in UDP discovery responses.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Local or same network only
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2019-10309?
CVE-2019-10309 is a critical vulnerability in Jenkins Self-Organizing Swarm Plug-in Modules Plugin, published on 30 Apr 2019. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
Jenkins Self-Organizing Swarm Plug-in Modules Plugin clients that use UDP broadcasts to discover Jenkins masters do not prevent XML External Entity processing when processing the responses, allowing unauthorized attackers on the same network to read arbitrary files from Swarm clients.
Weakness: CWE-611
Which versions are affected by CVE-2019-10309?
2 open source packages ship an affected version, including org.jenkins-ci.plugins:swarm. It affects 1 product.
| Package | Affected | Fixed in |
|---|---|---|
org.jenkins-ci.plugins:swarm Maven | All versions to 3.15 | None |
org.jenkins-ci.plugins:swarm Maven | All versions to 3.15 | None |
Products include Jenkins Self-Organizing Swarm Modules.
How do I fix CVE-2019-10309?
No fix has been published for CVE-2019-10309 yet. Limit exposure of the affected software until one is available.
Is CVE-2019-10309 being exploited?
There is no known exploitation of CVE-2019-10309 in the wild and no public exploit code.
Other vulnerabilities in Jenkins Self-Organizing Swarm Plug-in Modules Plugin
Sources
Also known as GHSA-w898-3ph8-5pgm.