Bug 1843312 (CVE-2020-12406) - CVE-2020-12406 Mozilla: JavaScript Type confusion with NativeTypes
Summary: CVE-2020-12406 Mozilla: JavaScript Type confusion with NativeTypes
Keywords:
Status: CLOSED ERRATA
Alias: CVE-2020-12406
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: 1840064 1840065 1840066 1840067 1840069 1840070 1840071 1840095 1840096 1840097 1840098 1840099 1840100 1840101
Blocks: 1840062
TreeView+ depends on / blocked
 
Reported: 2020-06-03 02:06 UTC by Doran Moppert
Modified: 2021-02-16 19:57 UTC (History)
5 users (show)

Fixed In Version: firefox 68.9, thunderbird 68.9.0
Doc Type: If docs needed, set a value
Doc Text:
The Mozilla Foundation Security Advisory describes this flaw as: Mozilla developer Iain Ireland discovered a missing type check during unboxed objects removal, resulting in a crash. We presume that with enough effort that it could be exploited to run arbitrary code.
Clone Of:
Environment:
Last Closed: 2020-06-03 11:20:39 UTC
Embargoed:

Attachments (Terms of Use)


Links
System ID Private Priority Status Summary Last Updated
Red Hat Product Errata RHSA-2020:2378 0 None None None 2020-06-03 10:13:17 UTC
Red Hat Product Errata RHSA-2020:2379 0 None None None 2020-06-03 08:46:33 UTC
Red Hat Product Errata RHSA-2020:2380 0 None None None 2020-06-03 08:59:24 UTC
Red Hat Product Errata RHSA-2020:2381 0 None None None 2020-06-03 18:00:09 UTC
Red Hat Product Errata RHSA-2020:2382 0 None None None 2020-06-03 13:01:54 UTC
Red Hat Product Errata RHSA-2020:2611 0 None None None 2020-06-19 01:54:53 UTC
Red Hat Product Errata RHSA-2020:2613 0 None None None 2020-06-19 03:07:53 UTC
Red Hat Product Errata RHSA-2020:2614 0 None None None 2020-06-19 03:18:10 UTC
Red Hat Product Errata RHSA-2020:2615 0 None None None 2020-06-22 09:37:51 UTC
Red Hat Product Errata RHSA-2020:2616 0 None None None 2020-06-19 01:53:39 UTC

Description Doran Moppert 2020-06-03 02:06:58 UTC 
Mozilla developer Iain Ireland discovered a missing type check during unboxed objects removal, resulting in a crash. We presume that with enough effort that it could be exploited to run arbitrary code.



External Reference:

https://www.mozilla.org/en-US/security/advisories/mfsa2020-21/#CVE-2020-12406
Comment 1 Doran Moppert 2020-06-03 02:07:01 UTC 
Acknowledgments:

Name: the Mozilla project
Upstream: Iain Ireland
Comment 2 errata-xmlrpc 2020-06-03 08:46:31 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 8

Via RHSA-2020:2379 https://access.redhat.com/errata/RHSA-2020:2379
Comment 3 errata-xmlrpc 2020-06-03 08:59:22 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 8.1 Extended Update Support

Via RHSA-2020:2380 https://access.redhat.com/errata/RHSA-2020:2380
Comment 4 errata-xmlrpc 2020-06-03 10:13:14 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 6

Via RHSA-2020:2378 https://access.redhat.com/errata/RHSA-2020:2378
Comment 5 Product Security DevOps Team 2020-06-03 11:20:39 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-2020-12406
Comment 6 errata-xmlrpc 2020-06-03 13:01:49 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 8.0 Update Services for SAP Solutions

Via RHSA-2020:2382 https://access.redhat.com/errata/RHSA-2020:2382
Comment 7 errata-xmlrpc 2020-06-03 18:00:08 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 7

Via RHSA-2020:2381 https://access.redhat.com/errata/RHSA-2020:2381
Comment 8 errata-xmlrpc 2020-06-19 01:53:36 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 8.0 Update Services for SAP Solutions

Via RHSA-2020:2616 https://access.redhat.com/errata/RHSA-2020:2616
Comment 9 errata-xmlrpc 2020-06-19 01:54:51 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 8.1 Extended Update Support

Via RHSA-2020:2611 https://access.redhat.com/errata/RHSA-2020:2611
Comment 10 errata-xmlrpc 2020-06-19 03:07:51 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 6

Via RHSA-2020:2613 https://access.redhat.com/errata/RHSA-2020:2613
Comment 11 errata-xmlrpc 2020-06-19 03:18:07 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 8

Via RHSA-2020:2614 https://access.redhat.com/errata/RHSA-2020:2614
Comment 12 errata-xmlrpc 2020-06-22 09:37:50 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 7

Via RHSA-2020:2615 https://access.redhat.com/errata/RHSA-2020:2615
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