Description
A Stack-based buffer overflow vulnerability in the SonicOS SSLVPN service allows a remote unauthenticated attacker to cause Denial of Service (DoS), which could cause an impacted firewall to crash.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| SonicWall | SonicOS | 7.3.0-7012 and older versions, 8.0.2-8011 and older versions | — |
Advisories 1
- WID-SEC-2025-2640 SonicWall SSL-VPN: Schwachstelle ermöglicht Denial of Service BSI CERT-Bund (WID) · Nov 20, 2025
References
- https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2025-0016 vendor-advisory