HomeSonicwallCVE-2026-3439

CVE-2026-3439

MEDIUM
4.9CVSS
Published: 2026-03-04
Updated: 2026-03-05
AI Analysis

Description

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

CVSS Metrics

Vector
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H
Attack Vector
network
Complexity
low
Privileges
high
User Action
none
Scope
unchanged
Confidentiality
none
Integrity
none
Availability
high
Weaknesses
CWE-121

Metadata

Primary Vendor
SONICWALL
Published
3/4/2026
Last Modified
3/5/2026
Source
NIST NVD
Note: Verify all details with official vendor sources before applying patches.

Affected Products

sonicwall : sonicossonicwall : sonicos

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