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CVE-2017-7817 A spoofing vulnerability can occur when a page switches to fullscreen mode without user notification, allowing a fake…

Description

A spoofing vulnerability can occur when a page switches to fullscreen mode without user notification, allowing a fake address bar to be displayed. This allows an attacker to spoof which page is actually loaded and in use. Note: This attack only affects Firefox for Android. Other operating systems are not affected. This vulnerability affects Firefox < 56.

Affected products and versions

Product Affected versions Fixed in
Firefox 56 earliest → < 56 56
The 2221 CVEs of Firefox →
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