SB2019032503 - Sendbox restrictions bypass in Jenkins Script Security and Pipeline: Groovy plugins 



SB2019032503 - Sendbox restrictions bypass in Jenkins Script Security and Pipeline: Groovy plugins

Published: March 25, 2019 Updated: October 7, 2019

Security Bulletin ID SB2019032503
Severity
Low
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Remote access
Highest impact Data manipulation

Breakdown by Severity

Low 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 security vulnerability.


1) Improper access control (CVE-ID: CVE-2019-1003040)

The vulnerability allows a remote attacker to bypass sandbox restrictions.

The vulnerability exists due to improper access restrictions when invoking methods supporting type casts and type coercion. A remote authenticated attacker can invoke constructors for arbitrary types.


Remediation

Install update from vendor's website.