Mozilla Firefox before 47.0 and Firefox ESR 45.x before 45.2 do not ensure that the user approves the fullscreen and pointerlock settings, which allows remote attackers to cause a denial of service (UI outage), or conduct clickjacking or spoofing attacks, via a crafted web site.
| Software | From | Fixed in |
|---|---|---|
| canonical / ubuntu_linux | 12.04 | 12.04.x |
| canonical / ubuntu_linux | 16.04 | 16.04.x |
| canonical / ubuntu_linux | 15.10 | 15.10.x |
| canonical / ubuntu_linux | 14.04 | 14.04.x |
| debian / debian_linux | 8.0 | 8.0.x |
| opensuse / leap | 42.1 | 42.1.x |
| opensuse / opensuse | 13.1 | 13.1.x |
| opensuse / opensuse | 13.2 | 13.2.x |
| mozilla / firefox | - | 46.0.1.x |
| mozilla / firefox | 45.1.0 | 45.1.0.x |
| mozilla / firefox | 45.1.1 | 45.1.1.x |