SB2019032503 - Sendbox restrictions bypass in Jenkins Script Security and Pipeline: Groovy plugins
Published: March 25, 2019 Updated: October 7, 2019
Security Bulletin ID
SB2019032503
CSH Severity
Low
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Remote access
Highest impact
Data manipulation
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 vulnerability.
1) Improper access control (CVE-ID: CVE-2019-1003040)
CWE-ID: CWE-284 - Improper Access Control
CVSSv4: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear
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.