Bug 2020322 (CVE-2021-21685) - CVE-2021-21685 jenkins: FilePath#mkdirs does not check permission to create parent directories
Summary: CVE-2021-21685 jenkins: FilePath#mkdirs does not check permission to create p...
Keywords:
Status: CLOSED ERRATA
Alias: CVE-2021-21685
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
high
high
Target Milestone: ---
Assignee: Red Hat Product Security
QA Contact:
URL:
Whiteboard:
Depends On: 2020611 2020612 2020613 2020614 2020615 2020616
Blocks: 2020347
TreeView+ depends on / blocked
 
Reported: 2021-11-04 15:33 UTC by Michael Kaplan
Modified: 2022-03-08 12:13 UTC (History)
20 users (show)

Fixed In Version: jenkins 2.319, jenkins LTS 2.303.3
Doc Type: If docs needed, set a value
Doc Text:
An incorrect permissions validation vulnerability was found in Jenkins. The FilePath#mkdirs does not check permission to create parent directories, which may allow an attacker who controls the agent process to get read and write arbitrary files on the Jenkins controller file system.
Clone Of:
Environment:
Last Closed: 2021-12-02 22:39:26 UTC
Embargoed:


Attachments (Terms of Use)


Links
System ID Private Priority Status Summary Last Updated
Red Hat Product Errata RHSA-2021:4799 0 None None None 2021-12-02 18:34:53 UTC
Red Hat Product Errata RHSA-2021:4801 0 None None None 2021-12-01 12:25:57 UTC
Red Hat Product Errata RHSA-2021:4827 0 None None None 2021-12-02 22:00:57 UTC
Red Hat Product Errata RHSA-2021:4829 0 None None None 2021-11-30 09:09:03 UTC
Red Hat Product Errata RHSA-2021:4833 0 None None None 2021-11-29 10:37:08 UTC

Description Michael Kaplan 2021-11-04 15:33:27 UTC
FilePath#mkdirs does not check permission to create parent directories.

Comment 1 Michael Kaplan 2021-11-04 16:12:42 UTC
References:

https://www.jenkins.io/security/advisory/2021-11-04/#SECURITY-2455

Comment 5 errata-xmlrpc 2021-11-29 10:37:06 UTC
This issue has been addressed in the following products:

  Red Hat OpenShift Container Platform 4.9

Via RHSA-2021:4833 https://access.redhat.com/errata/RHSA-2021:4833

Comment 6 errata-xmlrpc 2021-11-30 09:09:01 UTC
This issue has been addressed in the following products:

  Red Hat OpenShift Container Platform 4.8

Via RHSA-2021:4829 https://access.redhat.com/errata/RHSA-2021:4829

Comment 7 errata-xmlrpc 2021-12-01 12:25:55 UTC
This issue has been addressed in the following products:

  Red Hat OpenShift Container Platform 4.7

Via RHSA-2021:4801 https://access.redhat.com/errata/RHSA-2021:4801

Comment 8 errata-xmlrpc 2021-12-02 18:34:51 UTC
This issue has been addressed in the following products:

  Red Hat OpenShift Container Platform 4.6

Via RHSA-2021:4799 https://access.redhat.com/errata/RHSA-2021:4799

Comment 9 errata-xmlrpc 2021-12-02 22:00:54 UTC
This issue has been addressed in the following products:

  Red Hat OpenShift Container Platform 3.11

Via RHSA-2021:4827 https://access.redhat.com/errata/RHSA-2021:4827

Comment 10 Product Security DevOps Team 2021-12-02 22:39:24 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-2021-21685


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