Bug 1396537 (CVE-2016-9076)

Summary:	CVE-2016-9076 firefox: select dropdown menu can be used for URL bar spoofing on e10s
Product:	[Other] Security Response	Reporter:	Adam Mariš <amaris>
Component:	vulnerability	Assignee:	Red Hat Product Security <security-response-team>
Status:	CLOSED NOTABUG	QA Contact:
Severity:	medium	Docs Contact:
Priority:	medium
Version:	unspecified	CC:	cschalle, gecko-bugs-nobody, jhorak, stransky
Target Milestone:	---	Keywords:	Security
Target Release:	---
Hardware:	All
OS:	Linux
Whiteboard:
Fixed In Version:	firefox 50	Doc Type:	If docs needed, set a value
Doc Text:		Story Points:	---
Clone Of:		Environment:
Last Closed:	2016-11-24 05:24:28 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:
Bug Blocks:	1392803

Description Adam Mariš 2016-11-18 15:11:24 UTC

An issue where a <select> dropdown menu can be used to cover location bar content, resulting in potential spoofing attacks. This attack requires e10s to be enabled in order to function.

External References:

https://www.mozilla.org/en-US/security/advisories/mfsa2016-89/#CVE-2016-9076

Comment 1 Adam Mariš 2016-11-18 15:20:07 UTC

Acknowledgements:

Name: the Mozilla project
Upstream: Mats Palmgren

Comment 2 Huzaifa S. Sidhpurwala 2016-11-24 05:24:28 UTC

Statement:

This issue does not affect the version of firefox and thunderbird as shipped with Red Hat Enterprise Linux 5, 6 and 7.