Bug 1925157 (CVE-2021-21604) - CVE-2021-21604 jenkins: Improper handling of REST API XML deserialization errors
Summary: CVE-2021-21604 jenkins: Improper handling of REST API XML deserialization er...
Keywords:
Status: CLOSED ERRATA
Alias: CVE-2021-21604
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: 1925482 1925483 1925484 1925485 1925486 1929919 1929921
Blocks: 1925147
TreeView+ depends on / blocked
 
Reported: 2021-02-04 13:56 UTC by Michael Kaplan
Modified: 2021-04-13 09:22 UTC (History)
23 users (show)

Fixed In Version: jenkins 2.275, jenkins LTS 2.263.2
Doc Type: If docs needed, set a value
Doc Text:
A flaw was found in jenkins. An attacker with permission to create or configure various objects to inject crafted content into Old Data Monitor can cause the instantiation of potentially unsafe objects once discarded by an administrator. The highest threat from this vulnerability is to data confidentiality and integrity as well as system availability.
Clone Of:
Environment:
Last Closed: 2021-02-18 19:02:40 UTC
Embargoed:

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Links
System ID Private Priority Status Summary Last Updated
Red Hat Product Errata RHSA-2021:0423 0 None None None 2021-02-17 19:05:04 UTC
Red Hat Product Errata RHSA-2021:0429 0 None None None 2021-03-03 04:18:00 UTC

Description Michael Kaplan 2021-02-04 13:56:57 UTC 
Jenkins 2.274 and earlier, LTS 2.263.1 and earlier allows attackers with permission to create or configure various objects to inject crafted content into Old Data Monitor that results in the instantiation of potentially unsafe objects once discarded by an administrator.
Comment 3 errata-xmlrpc 2021-02-17 19:05:03 UTC 
This issue has been addressed in the following products:

  Red Hat OpenShift Container Platform 4.6

Via RHSA-2021:0423 https://access.redhat.com/errata/RHSA-2021:0423
Comment 4 Product Security DevOps Team 2021-02-18 19:02:40 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-2021-21604
Comment 5 errata-xmlrpc 2021-03-03 04:17:57 UTC 
This issue has been addressed in the following products:

  Red Hat OpenShift Container Platform 4.5

Via RHSA-2021:0429 https://access.redhat.com/errata/RHSA-2021:0429
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