Bug 1853018 (CVE-2020-12421)

Summary: CVE-2020-12421 Mozilla: Add-On updates did not respect the same certificate trust rules as software updates
Product: [Other] Security Response Reporter: msiddiqu
Component: vulnerabilityAssignee: Red Hat Product Security <security-response-team>
Status: CLOSED ERRATA QA Contact:
Severity: medium Docs Contact:
Priority: medium    
Version: unspecifiedCC: cschalle, gecko-bugs-nobody, jhorak, stransky
Target Milestone: ---Keywords: Security
Target Release: ---   
Hardware: All   
OS: Linux   
Whiteboard:
Fixed In Version: firefox 68.10, thunderbird 68.10.0, thunderbird 78 Doc Type: If docs needed, set a value
Doc Text:
The Mozilla Foundation Security Advisory describes this flaw as: When performing add-on updates, certificate chains terminating in non-built-in-roots were rejected (even if they were legitimately added by an administrator.) This could have caused add-ons to become out-of-date silently without notification to the user.
Story Points: ---
Clone Of: Environment:
Last Closed: 2020-07-07 01:27:51 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: 1850595, 1850596, 1850597, 1850599, 1850600, 1850601, 1850603, 1850731, 1850732, 1850733, 1850734, 1850735, 1850736, 1850737    
Bug Blocks: 1850592    

Description msiddiqu 2020-07-01 18:08:27 UTC
When performing add-on updates, certificate chains terminating in non-built-in-roots were rejected (even if they were legitimately added by an administrator.) This could have caused add-ons to become out-of-date silently without notification to the user.



External Reference:

https://www.mozilla.org/en-US/security/advisories/mfsa2020-25/#CVE-2020-12421

Comment 1 msiddiqu 2020-07-01 18:08:33 UTC
Acknowledgments:

Name: the Mozilla project
Upstream: Chuck Harmston, Robert Hardy

Comment 2 errata-xmlrpc 2020-07-06 20:27:11 UTC
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 8.0 Update Services for SAP Solutions

Via RHSA-2020:2825 https://access.redhat.com/errata/RHSA-2020:2825

Comment 3 errata-xmlrpc 2020-07-06 20:42:39 UTC
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 6

Via RHSA-2020:2824 https://access.redhat.com/errata/RHSA-2020:2824

Comment 4 errata-xmlrpc 2020-07-06 21:05:40 UTC
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 8.1 Extended Update Support

Via RHSA-2020:2826 https://access.redhat.com/errata/RHSA-2020:2826

Comment 5 errata-xmlrpc 2020-07-06 21:06:09 UTC
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 8

Via RHSA-2020:2828 https://access.redhat.com/errata/RHSA-2020:2828

Comment 6 errata-xmlrpc 2020-07-06 21:14:41 UTC
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 7

Via RHSA-2020:2827 https://access.redhat.com/errata/RHSA-2020:2827

Comment 7 Product Security DevOps Team 2020-07-07 01:27:51 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-2020-12421

Comment 8 errata-xmlrpc 2020-07-14 11:14:17 UTC
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 8.1 Extended Update Support

Via RHSA-2020:2907 https://access.redhat.com/errata/RHSA-2020:2907

Comment 9 errata-xmlrpc 2020-07-14 11:33:42 UTC
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 7

Via RHSA-2020:2906 https://access.redhat.com/errata/RHSA-2020:2906

Comment 10 errata-xmlrpc 2020-07-16 07:37:10 UTC
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 6

Via RHSA-2020:2966 https://access.redhat.com/errata/RHSA-2020:2966

Comment 11 errata-xmlrpc 2020-07-21 14:34:58 UTC
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 8.0 Update Services for SAP Solutions

Via RHSA-2020:3046 https://access.redhat.com/errata/RHSA-2020:3046

Comment 12 errata-xmlrpc 2020-07-21 14:49:56 UTC
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 8

Via RHSA-2020:3038 https://access.redhat.com/errata/RHSA-2020:3038