Permissions, Privileges, and Access Controls in Script Security - CVE-2019-10355

 

Permissions, Privileges, and Access Controls in Script Security - CVE-2019-10355

Published: October 3, 2019 / Updated: October 7, 2019


Vulnerability identifier: #VU21528
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-2019-10355
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 escalate privileges on the system.

The vulnerability exists due to the sandbox protection can be circumvented by casting crafted objects to other types. A remote authenticated attacker who is able to specify sandboxed scripts can invoke constructors that were not whitelisted and execute arbitrary code on the target system.


How to mitigate CVE-2019-10355

Install updates from vendor's website.

Sources