Bug 2007749 (CVE-2021-21670) - CVE-2021-21670 jenkins: improper permission checks allow canceling queue items and aborting builds
Summary: CVE-2021-21670 jenkins: improper permission checks allow canceling queue item...
Keywords:
Status: CLOSED ERRATA
Alias: CVE-2021-21670
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
medium
medium
Target Milestone: ---
Assignee: Red Hat Product Security
QA Contact:
URL:
Whiteboard:
Depends On: 1972354 2008113 2008114
Blocks: 2007753
TreeView+ depends on / blocked
 
Reported: 2021-09-24 18:22 UTC by Guilherme de Almeida Suckevicz
Modified: 2021-10-20 02:08 UTC (History)
19 users (show)

Fixed In Version: jenkins LTS 2.289.2, jenkins 2.300
Doc Type: If docs needed, set a value
Doc Text:
Incorrect Authorization vulnerability was found in Jenkins. Users with Item/Cancel permission are able to cancel queue items and abort builds of jobs even when they do not have Item/Read permission.
Clone Of:
Environment:
Last Closed: 2021-10-20 02:08:19 UTC
Embargoed:

Attachments (Terms of Use)


Links
System ID Private Priority Status Summary Last Updated
Red Hat Product Errata RHSA-2021:3820 0 None None None 2021-10-19 20:21:03 UTC

Description Guilherme de Almeida Suckevicz 2021-09-24 18:22:13 UTC 
Jenkins 2.299 and earlier, LTS 2.289.1 and earlier allows users to cancel queue items and abort builds of jobs for which they have Item/Cancel permission even when they do not have Item/Read permission.

References:
https://www.jenkins.io/security/advisory/2021-06-30/#SECURITY-2278
http://www.openwall.com/lists/oss-security/2021/06/30/1
Comment 3 errata-xmlrpc 2021-10-19 20:21:02 UTC 
This issue has been addressed in the following products:

  Red Hat OpenShift Container Platform 4.8

Via RHSA-2021:3820 https://access.redhat.com/errata/RHSA-2021:3820
Comment 4 Product Security DevOps Team 2021-10-20 02:08:19 UTC 
This bug is now closed. Further updates for individual products will be reflected on the CVE page(s):

https://access.redhat.com/security/cve/cve-2021-21670
Note You need to log in before you can comment on or make changes to this bug.