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.

Remediation

References

CVE-2021-21687

Related Vulnerabilities

OpenSSL Observable Differences in Behavior to Error Inputs Vulnerability (CVE-2019-1559)

Moodle Exposure of Sensitive Information to an Unauthorized Actor Vulnerability (CVE-2020-1692)

WordPress 3.8.x Multiple Vulnerabilities (3.8 - 3.8.23)

TYPO3 Improper Neutralization of Special Elements used in an Expression Language Statement ('Expression La Vulnerability (CVE-2022-23504)

WordPress Plugin Booking Ultra Pro Appointments Booking Calendar Local File Inclusion (1.1.13)

Severity

Critical

Classification

CVE-2021-21687 CWE-862 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N

Tags

Missing Update Known Vulnerabilities