A vulnerability was found in Matrix Project Plugin up to 1.13 on Jenkins (Project Management Software). It has been declared as critical. This vulnerability affects an unknown function of the file src/main/java/hudson/matrix/FilterScript.java of the component Sandbox. The manipulation with an unknown input leads to a 7pk security vulnerability. The CWE definition for the vulnerability is CWE-254. As an impact it is known to affect confidentiality, integrity, and availability. CVE summarizes:

A sandbox bypass vulnerability exists in Jenkins Matrix Project Plugin 1.13 and earlier in pom.xml, src/main/java/hudson/matrix/FilterScript.java that allows attackers with Job/Configure permission to execute arbitrary code on the Jenkins master JVM.

The bug was discovered 03/06/2019. The weakness was presented 03/08/2019 (Website). The advisory is shared for download at jenkins.io. This vulnerability was named CVE-2019-1003031 since 03/08/2019. The exploitation appears to be easy. The attack can be initiated remotely. The successful exploitation requires a single authentication. There are known technical details, but no exploit is available. The MITRE ATT&CK project declares the attack technique as T1211.

The vulnerability was handled as a non-public zero-day exploit for at least 2 days. During that time the estimated underground price was around $0-$5k.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

Productinfo

Type

• Project Management Software

Name

• Matrix Project Plugin

Version

• 1.0
• 1.1
• 1.2
• 1.3
• 1.4
• 1.5
• 1.6
• 1.7
• 1.8
• 1.9
• 1.10
• 1.11
• 1.12
• 1.13

CPE 2.3info

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CPE 2.2info

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