CVEvulnerability
CVE-2026-3439
4.9 MEDIUM
Official page ↗
- Status
- Analyzed
- Published
- 2026-03-04
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 (134c704f-9b21-4f2e-91b3-4a467353bcc0)
- 4.9 MEDIUM — CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H
- Weaknesses
- CWE-121
Description
A post-authentication Stack-based Buffer Overflow vulnerability in SonicOS certificate handling allows a remote attacker to crash a firewall.
Affected configurations
• sonicwall sonicos (< 7.3.2-7010)
• sonicwall sonicos (< 8.2.0-8009)
Related
Weakness · CWE (1)
- CWE-121 Stack-based Buffer Overflow weakness
References
- https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2026-0001 Vendor Advisory