Permissions, Privileges, and Access Controls in Kubernetes Pipeline - Arquillian Steps - CVE-2019-10418

 

Permissions, Privileges, and Access Controls in Kubernetes Pipeline - Arquillian Steps - CVE-2019-10418

Published: September 27, 2019


Vulnerability identifier: #VU21381
CSH Severity: High
CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Amber
CVE-ID: CVE-2019-10418
CWE-ID: CWE-264
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vendor: Jenkins
Affected software:
Kubernetes Pipeline - Arquillian Steps

Detailed vulnerability description

The vulnerability allows a remote attacker to escalate privileges on the system.

The vulnerability exists due to the affected software defines a custom whitelist for all scripts protected by the Script Security sandbox. This custom whitelist allows the use of methods that can be used to bypass Script Security sandbox protection. A remote authenticated attacker can execute arbitrary code on any Jenkins instance with this plugin installed.


How to mitigate CVE-2019-10418

Cybersecurity Help is currently unaware of any official solution to address this vulnerability.

Sources