CVE-2021-21687

Description

Jenkins 2.318 and earlier, LTS 2.303.2 and earlier does not check agent-to-controller access to create symbolic links when unarchiving a symbolic link in FilePath#untar.

Risk Information

Base Score

9.1

MODERATE

Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N

EPSS Score

Exploitation Probability

0.271

Associated Vulnerability

Vulnerability	OS Platform
Multiple Vulnerabilities are affected in Jenkins 2.289.2	Windows
Multiple vulnerabilities are fixed in Jenkins-Core 2.319	Windows
Multiple vulnerabilities are fixed in Jenkins-Core 2.303.3	Windows
Multiple vulnerabilities are fixed in Jenkins-Core for Linux 2.319	Linux
Multiple vulnerabilities are fixed in Jenkins-Core for Linux 2.303.3	Linux

Patch Details

No records found

References

https://nvd.nist.gov/vuln/detail/CVE-2023-1234
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-1234