Permissions, Privileges, and Access Controls in Script Security - CVE-2019-10400

 

Permissions, Privileges, and Access Controls in Script Security - CVE-2019-10400

Published: September 16, 2019


Vulnerability identifier: #VU21122
CSH Severity: Medium
CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Green
CVE-ID: CVE-2019-10400
CWE-ID: CWE-264
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vendor: Jenkins
Affected software:
Script Security

Detailed vulnerability description

The vulnerability allows a remote attacker to execute arbitrary code on the target system.

The vulnerability exists due to improper handling of subexpressions in increment and decrement expressions not involving actual assignment allowed. A remote authenticated attacker can specify and run sandboxed scripts to execute arbitrary code the target system.


How to mitigate CVE-2019-10400

Install updates from vendor's website.

Sources