CVE-2021-21639

Name
CVE-2021-21639
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.
NVD Severity
medium
Other trackers
CVE, NVD, CERT, CVE Details, CIRCL, Arch Linux, Debian, Red Hat, Ubuntu, Gentoo, SUSE (Bugzilla), SUSE (CVE), Mageia
Mailing lists
oss-security, full-disclosure, bugtraq
Exploits
Exploit DB, Metasploit
Forges
GitHub (code, issues), Aports (code, issues)

References

Type URI
Vendor Advisory https://www.jenkins.io/security/advisory/2021-04-07/#SECURITY-1721
Mailing List http://www.openwall.com/lists/oss-security/2021/04/07/2

Match rules

CPE URI Source package Min version Max version
cpe:2.3:a:jenkins:jenkins:*:*:*:*:lts:*:*:* jenkins >= None <= 2.277.1
cpe:2.3:a:jenkins:jenkins:*:*:*:*:-:*:*:* jenkins >= None <= 2.286

Vulnerable and fixed packages

Source package Branch Version Maintainer Status
jenkins edge-community 2.287-r0 None fixed
jenkins edge-community 2.275-r0 None possibly vulnerable
jenkins edge-community 2.245-r0 None possibly vulnerable
jenkins edge-community 2.228-r0 None possibly vulnerable
jenkins 3.22-community 2.287-r0 None fixed
jenkins 3.22-community 2.275-r0 None possibly vulnerable
jenkins 3.22-community 2.245-r0 None possibly vulnerable
jenkins 3.22-community 2.228-r0 None possibly vulnerable
jenkins 3.21-community 2.287-r0 None fixed
jenkins 3.20-community 2.287-r0 None fixed
jenkins 3.19-community 2.287-r0 None fixed
jenkins 3.18-community 2.287-r0 None fixed
jenkins 3.17-community 2.287-r0 None fixed