CVE-2019-1003001

HIGH severity · CVSS 8.8

8.8CVSS HIGH

Summary

A sandbox bypass vulnerability exists in Pipeline: Groovy Plugin 2.61 and earlier in src/main/java/org/jenkinsci/plugins/workflow/cps/CpsFlowDefinition.java, src/main/java/org/jenkinsci/plugins/workflow/cps/CpsGroovyShellFactory.java that allows attackers with Overall/Read permission to provide a pipeline script to an HTTP endpoint that can result in arbitrary code execution on the Jenkins master JVM.

Impact & exploitability

Attack vectorNetwork

Attack complexityLow

Privileges requiredLow

User interactionNone

Confidentiality impactHigh

Integrity impactHigh

Availability impactHigh

Exploit probability (EPSS)94%

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Affected products we track (1)

Red Hat OpenShift

Recommendation

Apply the vendor fix promptly. Open any affected product above for its exact safe version.

Additional information

NVD record
https://jenkins.io/security/advisory/2019-01-08/#SECURITY-1266Advisory
http://www.rapid7.com/db/modules/exploit/multi/http/jenkins_metaprogrammingAdvisory
https://access.redhat.com/errata/RHBA-2019:0326Advisory
https://access.redhat.com/errata/RHBA-2019:0327Advisory
http://www.rapid7.com/db/modules/exploit/multi/http/jenkins_metaprogrammingAdvisory
http://packetstormsecurity.com/files/152132/Jenkins-ACL-Bypass-Metaprogramming-Remote-Code-Execution.htmlAdvisory
https://www.exploit-db.com/exploits/46572/Advisory
http://packetstormsecurity.com/files/152132/Jenkins-ACL-Bypass-Metaprogramming-Remote-Code-Execution.htmlAdvisory