Sandbox Bypass in Jenkins Script Security Plugin by Jenkins
CVE-2019-1003029

9.9CRITICAL

Key Information:

Vendor
Jenkins
Status
Jenkins Script Security Plugin
Vendor
CVE Published:
8 March 2019

Badges

👾 Exploit Exists🦅 CISA Reported

Summary

A sandbox bypass vulnerability in Jenkins Script Security Plugin allows users with Overall/Read permissions to execute arbitrary code on the Jenkins master JVM. This issue arises in specific Java files, compromising the security model meant to isolate Groovy scripting. Attackers could exploit this to gain unauthorized access and control over the server, making it crucial for administrators to apply the necessary updates and monitor their Jenkins environments.

CISA Reported

CISA provides regional cyber and physical services to support security and resilience across the United States. CISA monitor the most dangerious vulnerabilities and have identifed as being exploited but is not known by the CISA to be used in ransomware campaigns. This is subject to change at pace

The CISA's recommendation is: Apply updates per vendor instructions.

Affected Version(s)

Jenkins Script Security Plugin 1.53 and earlier

References

https://jenkins.io/security/advisory/2019-03-06/#SECURITY...
x_refsource_CONFIRM
http://www.securityfocus.com/bid/107476
vdb-entryx_refsource_BID
https://access.redhat.com/errata/RHSA-2019:0739
vendor-advisoryx_refsource_REDHAT

CVSS V3.1

Score:
9.9
Severity:
CRITICAL
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Changed

Timeline

  • 👾

    Exploit known to exist

  • 🦅

    CISA Reported

  • Vulnerability published

  • Vulnerability Reserved

.