Bug 1595035 (CVE-2018-12370) - CVE-2018-12370 Mozilla: SameSite cookie protections bypassed when exiting Reader View
Summary: CVE-2018-12370 Mozilla: SameSite cookie protections bypassed when exiting Rea...
Keywords:
Status: CLOSED NOTABUG
Alias: CVE-2018-12370
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
low
low
Target Milestone: ---
Assignee: Red Hat Product Security
QA Contact:
URL:
Whiteboard:
Depends On:
Blocks: 1590698
TreeView+ depends on / blocked
 
Reported: 2018-06-26 01:53 UTC by Doran Moppert
Modified: 2021-02-26 03:32 UTC (History)
5 users (show)

Fixed In Version:
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Environment:
Last Closed: 2018-06-27 00:12:41 UTC
Embargoed:

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Description Doran Moppert 2018-06-26 01:53:05 UTC 
In Reader View SameSite cookie protections are not checked on exiting. This allows for a payload to be triggered when Reader View is exited if loaded by a malicious site while Reader mode is active, bypassing CSRF protections.



External Reference:

https://www.mozilla.org/en-US/security/advisories/mfsa2018-16/#CVE-2018-12370
Comment 1 Doran Moppert 2018-06-26 01:53:09 UTC 
Acknowledgments:

Name: the Mozilla project
Upstream: Jun Kokatsu
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