A systemd stack-based buffer overflow in WatchGuard Firebox and XTM appliances allows an authenticated remote attacker to potentially execute arbitrary code by initiating a firmware update with a malicious upgrade image. This vulnerability impacts Fireware OS before 12.7.2_U2, 12.x before 12.1.3_U8, and 12.2.x through 12.5.x before 12.5.9_U2.
| Software | From | Fixed in |
|---|---|---|
| watchguard / fireware | 12.0.0 | 12.1.3 |
| watchguard / fireware | 12.1.3-u1 | 12.1.3-u1.x |
| watchguard / fireware | 12.1.3-u2 | 12.1.3-u2.x |
| watchguard / fireware | 12.1.3 | 12.1.3.x |
| watchguard / fireware | 12.7.2-u1 | 12.7.2-u1.x |
| watchguard / fireware | 12.7.2 | 12.7.2.x |
| watchguard / fireware | 12.7.0 | 12.7.2 |
| watchguard / fireware | 12.5.9-u1 | 12.5.9-u1.x |
| watchguard / fireware | 12.5.9 | 12.5.9.x |
| watchguard / fireware | 12.1.3-u3 | 12.1.3-u3.x |
| watchguard / fireware | 12.1.3-u4 | 12.1.3-u4.x |
| watchguard / fireware | 12.1.3-u5 | 12.1.3-u5.x |
| watchguard / fireware | 12.1.3-u6 | 12.1.3-u6.x |
| watchguard / fireware | 12.1.3-u7 | 12.1.3-u7.x |
| watchguard / fireware | 12.2.0 | 12.5.9 |