CVE-2025-11838#
WatchGuard Firebox iked Memory Corruption Vulnerability
Summary #
A memory corruption vulnerability in WatchGuard Fireware OS may allow an unauthenticated attacker to trigger a Denial of Service (DoS) condition in the Mobile User VPN with IKEv2 and the Branch Office VPN using IKEv2 when configured with a dynamic gateway peer.
Product status #
| Product | Affected | Not affected |
|---|---|---|
| Fireware OS | ||
| Default | >= 2025.1, <= 2025.1.3, >= 12.6.1, <= 12.11.5 | > 2025.1.3, > 12.11.5 |
Weakness Type and Impact #
Exploitation Status #
WatchGuard is not aware of any exploitation of this vulnerability in the wild.
Solution #
Fireware OS 2025.1.3, Fireware OS 12.11.5
References #
Credits #
- McCaulay Hudson (@_McCaulay) of watchTowr finder