CVE-2026-3439

MEDIUM

SonicOS - Buffer Overflow

Title source: llm

Description

A post-authentication Stack-based Buffer Overflow vulnerability in SonicOS certificate handling allows a remote attacker to crash a firewall.

References (1)

Scores

CVSS v3 4.9
EPSS 0.0010
EPSS Percentile 27.9%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H

Classification

CWE
CWE-121
Status published

Affected Products (1)

sonicwall/sonicos < 7.3.2-7010

Timeline

Published Mar 04, 2026
Tracked Since Mar 04, 2026