CVE-2021-21685 Information

Description

Jenkins 2.318 and earlier LTS 2.303.2 and earlier does not check agent-to-controller access to create parent directories in FilePathmkdirs.

CVSS Vector

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

Reference

https://www.jenkins.io/security/advisory/2021-11-04/#SECURITY-2455 http://www.openwall.com/lists/oss-security/2021/11/04/3

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

HIGH

Availability Impact

HIGH

Base Score

NONE

Base Severity

9.1