### [CVE-2023-29534](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-29534)
![](https://img.shields.io/static/v1?label=Product&message=Firefox%20for%20Android&color=blue)
![](https://img.shields.io/static/v1?label=Product&message=Focus%20for%20Android&color=blue)
![](https://img.shields.io/static/v1?label=Version&message=unspecified%3C%20112%20&color=brighgreen)
![](https://img.shields.io/static/v1?label=Vulnerability&message=Fullscreen%20notification%20could%20have%20been%20obscured%20on%20Firefox%20for%20Android&color=brighgreen)

### Description

Different techniques existed to obscure the fullscreen notification in Firefox and Focus for Android.  These could have led to potential user confusion and spoofing attacks.*This bug only affects Firefox and Focus for Android. Other versions of Firefox are unaffected.* This vulnerability affects Firefox for Android < 112 and Focus for Android < 112.

### POC

#### Reference
- https://bugzilla.mozilla.org/show_bug.cgi?id=1816007
- https://bugzilla.mozilla.org/show_bug.cgi?id=1816059
- https://bugzilla.mozilla.org/show_bug.cgi?id=1821155
- https://bugzilla.mozilla.org/show_bug.cgi?id=1821576
- https://bugzilla.mozilla.org/show_bug.cgi?id=1821906

#### Github
No PoCs found on GitHub currently.