SB2021011451 - Permissions, Privileges, and Access Controls in jenkins (Alpine package)
Published: January 14, 2021
Security Bulletin ID
SB2021011451
CSH Severity
Low
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Remote access
Highest impact
Information disclosure
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 vulnerability.
1) Permissions, Privileges, and Access Controls (CVE-ID: CVE-2021-21609)
CWE-ID: CWE-264 - Permissions, Privileges, and Access Controls
CVSSv4: CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear
The vulnerability allows a remote attacker to gain access to sensitive information on the system.
The vulnerability exists due to a missing permission check for paths with specific prefix. A remote attacker can access plugin-provided URLs.
Remediation
Install update from vendor's website.