Security Advisory Detail

WatchGuard Firebox iked Memory Corruption Vulnerability

Advisory ID
WGSA-2025-00018
CVE
CVE-2025-11838
Impact
High
Status
Resolved
Product Family
Firebox
Published Date
Updated Date
Workaround Available
False
CVSS Score
8.7
CVSS Vector
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N
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.

Affected

This vulnerability affects Fireware OS 12.0 up to and including 12.11.4 and 2025.1 up to and including 2025.1.2.

Resolution
Vulnerable Version Resolved Version
2025.1 2025.1.3
12.x 12.11.5
Credits
McCaulay Hudson (@_McCaulay) of watchTowr
Advisory Product List
Product Family Product Branch Product List
Firebox
Fireware OS 2025.1.x T115-W, T125, T125-W, T145, T145-W, T185
Firebox
Fireware OS 12.x T20, T25, T40, T45, T55, T70, T80, T85, M270, M290, M370, M390, M470, M570, M590, M670, M690, M440, M4600, M4800, M5600, M5800, Firebox Cloud, Firebox NV5, FireboxV