An Out-of-bounds Write vulnerability in the WatchGuard Fireware OS iked process may allow a remote unauthenticated attacker to execute arbitrary code. This vulnerability affects both the mobile user VPN with IKEv2 and the branch office VPN using IKEv2 when configured with a dynamic gateway peer. If the Firebox was previously configured with the mobile user VPN with IKEv2 or a branch office VPN using IKEv2 to a dynamic gateway peer, and both of those configurations have since been deleted, that Firebox may still be vulnerable if a branch office VPN to a static gateway peer is still configured.
| Version | Type | Source | Base | Exp | Imp |
|---|---|---|---|---|---|
| 3.1 | Primary | NVD | 9.8 | 3.9 | 5.9 |
| 4.0 | Primary | cve.org | 9.3 | — | — |
| 4.0 | Primary | cve.org | 9.3 | — | — |
| 4.0 | Primary | cve.org | 9.3 | — | — |
| 4.0 | Primary | cve.org | 9.3 | — | — |
| 4.0 | Secondary | NVD | 9.3 | — | — |
| 4.0 | Secondary | ENISA EUVD | 9.3 | — | — |