CVE-2021-21639

Published: Apr 7, 2021Modified: Nov 21, 2024

4.3

Vector

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

Exploitability: 2.8 / Impact: 1.4

Source: NVD

Description

Jenkins 2.286 and earlier, LTS 2.277.1 and earlier does not validate the type of object created after loading the data submitted to the `config.xml` REST API endpoint of a node, allowing attackers with Computer/Configure permission to replace a node with one of a different type.

Affected (2)

Products: Jenkins: Jenkins

1 product

Configuration A

2 vulnerable

Vulnerable Software	Affected Versions
Jenkins Jenkins	Up to 2.286
Jenkins Jenkins	Up to 2.277.1

References (4)

http://www.openwall.com/lists/oss-security/2021/04/07/2

Source: jenkinsci-cert@googlegroups.com

Mailing ListThird Party Advisory

https://www.jenkins.io/security/advisory/2021-04-07/#SECURITY-1721

Source: jenkinsci-cert@googlegroups.com

Vendor Advisory

http://www.openwall.com/lists/oss-security/2021/04/07/2

Source: af854a3a-2127-422b-91ae-364da2661108

Mailing ListThird Party Advisory

https://www.jenkins.io/security/advisory/2021-04-07/#SECURITY-1721

Source: af854a3a-2127-422b-91ae-364da2661108

Vendor Advisory

Timeline

No history available yet.