Bug 2007749 (CVE-2021-21670)

Summary:	CVE-2021-21670 jenkins: improper permission checks allow canceling queue items and aborting builds
Product:	[Other] Security Response	Reporter:	Guilherme de Almeida Suckevicz <gsuckevi>
Component:	vulnerability	Assignee:	Red Hat Product Security <security-response-team>
Status:	CLOSED ERRATA	QA Contact:
Severity:	medium	Docs Contact:
Priority:	medium
Version:	unspecified	CC:	abenaiss, aileenc, aos-bugs, bmontgom, chazlett, drieden, eparis, ggaughan, gmalinko, janstey, jburrell, jochrist, jokerman, jwon, nstielau, pbhattac, pdelbell, sponnaga, vkumar
Target Milestone:	---	Keywords:	Security
Target Release:	---
Hardware:	All
OS:	Linux
Whiteboard:
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.	Story Points:	---
Clone Of:		Environment:
Last Closed:	2021-10-20 02:08:19 UTC	Type:	---
Regression:	---	Mount Type:	---
Documentation:	---	CRM:
Verified Versions:		Category:	---
oVirt Team:	---	RHEL 7.3 requirements from Atomic Host:
Cloudforms Team:	---	Target Upstream Version:
Embargoed:
Bug Depends On:	1972354, 2008113, 2008114
Bug Blocks:	2007753

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