Bug 1692182 (CVE-2019-9813) - CVE-2019-9813 Mozilla: Ionmonkey type confusion with __proto__ mutations
Summary: CVE-2019-9813 Mozilla: Ionmonkey type confusion with __proto__ mutations
Keywords:
Status: CLOSED ERRATA
Alias: CVE-2019-9813
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
urgent
urgent
Target Milestone: ---
Assignee: Red Hat Product Security
QA Contact:
URL:
Whiteboard:
Depends On: 1692183 1692184 1692185 1692186 1692551 1692552 1692553 1692554 1703886 1703892
Blocks: 1691861 1692550
TreeView+ depends on / blocked
 
Reported: 2019-03-24 23:03 UTC by Doran Moppert
Modified: 2021-02-16 22:12 UTC (History)
5 users (show)

Fixed In Version:
Doc Type: If docs needed, set a value
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Clone Of:
Environment:
Last Closed: 2019-06-10 10:51:46 UTC

Attachments (Terms of Use)


Links
System ID Private Priority Status Summary Last Updated
Red Hat Product Errata RHSA-2019:0671 0 None None None 2019-03-27 08:02:14 UTC
Red Hat Product Errata RHSA-2019:0672 0 None None None 2019-03-27 09:44:07 UTC
Red Hat Product Errata RHSA-2019:0680 0 None None None 2019-03-28 14:48:24 UTC
Red Hat Product Errata RHSA-2019:0681 0 None None None 2019-03-28 14:49:46 UTC
Red Hat Product Errata RHSA-2019:0966 0 None None None 2019-05-07 04:18:10 UTC
Red Hat Product Errata RHSA-2019:1144 0 None None None 2019-05-13 05:03:32 UTC

Description Doran Moppert 2019-03-24 23:03:41 UTC 
Incorrect handling of __proto__ mutations may lead to type confusion in IonMonkey JIT code and can be leveraged for arbitrary memory read and write.



External Reference:

https://www.mozilla.org/en-US/security/advisories/mfsa2019-10/#CVE-2019-9813
Comment 1 Doran Moppert 2019-03-24 23:03:43 UTC 
Acknowledgments:

Name: the Mozilla project
Upstream: Niklas Baumstark via Trend Micro's Zero Day Initiative
Comment 7 errata-xmlrpc 2019-03-27 08:02:13 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 7

Via RHSA-2019:0671 https://access.redhat.com/errata/RHSA-2019:0671
Comment 8 errata-xmlrpc 2019-03-27 09:44:07 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 6

Via RHSA-2019:0672 https://access.redhat.com/errata/RHSA-2019:0672
Comment 9 errata-xmlrpc 2019-03-28 14:48:23 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 6

Via RHSA-2019:0680 https://access.redhat.com/errata/RHSA-2019:0680
Comment 10 errata-xmlrpc 2019-03-28 14:49:45 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 7

Via RHSA-2019:0681 https://access.redhat.com/errata/RHSA-2019:0681
Comment 11 errata-xmlrpc 2019-05-07 04:18:09 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 8

Via RHSA-2019:0966 https://access.redhat.com/errata/RHSA-2019:0966
Comment 12 errata-xmlrpc 2019-05-13 05:03:32 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 8

Via RHSA-2019:1144 https://access.redhat.com/errata/RHSA-2019:1144
Comment 13 Eric Christensen 2020-03-03 19:53:58 UTC 
Statement:

In general, this flaw can be exploited through email in the Thunderbird product because scripting is disabled when reading mail, but are potentially risks in browser or browser-like contexts.
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