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CVE-2017-7770 A mechanism where when a new tab is loaded through JavaScript events, if fullscreen mode is then entered, the addressbar…

Description

A mechanism where when a new tab is loaded through JavaScript events, if fullscreen mode is then entered, the addressbar will not be rendered. This would allow a malicious site to displayed a spoofed addressbar, showing the location of an arbitrary website instead of the one loaded. Note: this issue only affects Firefox for Android. Desktop Firefox is unaffected. This vulnerability affects Firefox < 54.

Affected products and versions

Product Affected versions Fixed in
Firefox 54 earliest → < 54 54

References

Timeline

  1. Published
  2. Last modified

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