CVE-2016-9076: Input Validation

Published Nov 15, 2016
·
Updated

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. This vulnerability affects Firefox < 50.

Other sources

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.

Affected Software

2 affected componentsFixes available
Mozilla Firefox<50
50
Mozilla Firefox<50.0

Event History

Nov 15, 2016
CVE Published
12:00 AM
Jun 11, 2018
CVE Published
via MITRE·09:00 PM
Data Sourced
via MITRE·09:00 PM
DescriptionWeakness

Parent advisories

This vulnerability appears in the following advisories.

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Frequently Asked Questions

1

What is CVE-2016-9076?

CVE-2016-9076 is a vulnerability in Firefox versions prior to 50, where a <select> dropdown menu can be used to cover location bar content, potentially leading to spoofing attacks.

2

How can CVE-2016-9076 be exploited?

CVE-2016-9076 can be exploited by using a <select> dropdown menu to cover the location bar content in Firefox when e10s (Electrolysis) is enabled.

3

What is the severity rating of CVE-2016-9076?

The severity rating of CVE-2016-9076 is medium, with a severity value of 5.9.

4

Which versions of Firefox are affected by CVE-2016-9076?

Firefox versions prior to 50 are affected by CVE-2016-9076.

5

How can I fix CVE-2016-9076?

To fix CVE-2016-9076, it is recommended to update Firefox to version 50 or above.

Contact

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