PT-2026-82839 · Watchguard · Fireware Os
CVE-2026-78009
·
Published
2026-08-27
·
Updated
2026-08-28
CVSS v4.0
8.7
High
| Vector | AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X |
Name of the Vulnerable Software and Affected Versions
WatchGuard Fireware OS (affected versions not specified)
Description
An out-of-bounds read in the
iked process allows a remote unauthenticated attacker to cause a Denial of Service (DoS) condition in VPN processing by sending specially crafted network traffic. An out-of-bounds read occurs when a program reads data past the end of the intended buffer, which can lead to system instability or crashes.Recommendations
At the moment, there is no information about a newer version that contains a fix for this vulnerability.
DoS
RCE
Out of bounds Read
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Related Identifiers
Affected Products
Fireware Os