CVE-2019-1003034 Script security sandbox bypass in Jenkins Job DSL Plugin
Attackers with control over Job DSL definitions can execute arbitrary code on the Jenkins master JVM via a sandbox bypass.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- Available
What is CVE-2019-1003034?
CVE-2019-1003034 is a critical code injection vulnerability in Redhat Openshift Container Platform, published on 8 Mar 2019. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
A sandbox bypass vulnerability exists in Jenkins Job DSL Plugin 1.71 and earlier in job-dsl-core/src/main/groovy/javaposse/jobdsl/dsl/AbstractDslScriptLoader.groovy, job-dsl-plugin/build.gradle, job-dsl-plugin/src/main/groovy/javaposse/jobdsl/plugin/JobDslWhitelist.groovy, job-dsl-plugin/src/main/groovy/javaposse/jobdsl/plugin/SandboxDslScriptLoader.groovy that allows attackers with control over Job DSL definitions to execute arbitrary code on the Jenkins master JVM.
Which versions are affected by CVE-2019-1003034?
2 open source packages ship an affected version, including org.jenkins-ci.plugins:job-dsl. It affects 2 products.
| Package | Affected | Fixed in |
|---|---|---|
org.jenkins-ci.plugins:job-dsl Maven | All versions | 1.72 |
org.jenkins-ci.plugins:job-dsl Maven | All versions | 1.72 |
Products include Jenkins Job Dsl, Redhat Openshift Container Platform.
How do I fix CVE-2019-1003034?
Upgrade org.jenkins-ci.plugins:job-dsl to 1.72 or later.
Upgrade, and never evaluate templates, expressions or code built from user input. More about Code injection.
Is CVE-2019-1003034 being exploited?
There is no known exploitation of CVE-2019-1003034 in the wild and no public exploit code.
Sources
Also known as GHSA-5r74-pgmq-92mm.