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.
| Name | Vendor | Start Version | End Version |
|---|---|---|---|
| Ubuntu_linux | Canonical | 12.04 (including) | 12.04 (including) |
| Ubuntu_linux | Canonical | 14.04 (including) | 14.04 (including) |
| Ubuntu_linux | Canonical | 15.10 (including) | 15.10 (including) |
| Ubuntu_linux | Canonical | 16.04 (including) | 16.04 (including) |
| Red Hat Enterprise Linux 5 | RedHat | firefox-0:45.2.0-1.el5_11 | * |
| Red Hat Enterprise Linux 6 | RedHat | firefox-0:45.2.0-1.el6_8 | * |
| Red Hat Enterprise Linux 7 | RedHat | firefox-0:45.2.0-1.el7_2 | * |
| Firefox | Ubuntu | devel | * |
| Firefox | Ubuntu | precise | * |
| Firefox | Ubuntu | trusty | * |
| Firefox | Ubuntu | upstream | * |
| Firefox | Ubuntu | wily | * |
| Firefox | Ubuntu | xenial | * |