SonicOS firewalls

CVE-2024-22396: Integer-based buffer overflow in SonicOS

An Integer-based buffer overflow vulnerability in the SonicOS via IPSec allows a remote attacker in specific conditions to cause Denial of Service (DoS) and potentially execute arbitrary code by sending a specially crafted IKEv2 payload.

Published

ExploitedNot in CISA KEV
Ransomware useNot reportedPer CISA
SeverityMEDIUMCVSS 3.1 5.3
EPSS1.1%Chance of exploitation in 30 days
Public exploitNot tracked
FixSee advisory

Automatic summary from the vendor's CVE record. We haven't written a full analysis of this vulnerability yet.

Affected and fixed versions

Product / branchFixed in
SonicOS (Gen6, Gen7) 7.0See the advisory
SonicOS (Gen6, Gen7) 7.1See the advisory
SonicOS (Gen6, Gen7) 6.5See the advisory

Always confirm against the vendor advisory, which lists every fixed hotfix.

What it is

An Integer-based buffer overflow vulnerability in the SonicOS via IPSec allows a remote attacker in specific conditions to cause Denial of Service (DoS) and potentially execute arbitrary code by sending a specially crafted IKEv2 payload.

Sources

KEV status, EPSS score and vendor data refreshed automatically, last on 13 Oct 2026.

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