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.
History

Mon, 24 Nov 2025 09:15:00 +0000

Type Values Removed Values Added
First Time appeared Sonicwall
Sonicwall sonicos
Vendors & Products Sonicwall
Sonicwall sonicos

Thu, 20 Nov 2025 19:15:00 +0000

Type Values Removed Values Added
Metrics cvssV3_1

{'score': 7.5, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H'}

ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Thu, 20 Nov 2025 12:45:00 +0000

Type Values Removed Values Added
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.
Weaknesses CWE-121
References

cve-icon MITRE

Status: PUBLISHED

Assigner: sonicwall

Published: 2025-11-20T12:26:54.465Z

Updated: 2025-11-20T18:31:18.802Z

Reserved: 2025-04-16T08:34:51.361Z

Link: CVE-2025-40601

cve-icon Vulnrichment

Updated: 2025-11-20T18:31:13.901Z

cve-icon NVD

Status : Awaiting Analysis

Published: 2025-11-20T15:17:28.570

Modified: 2025-11-21T15:13:59.083

Link: CVE-2025-40601

cve-icon Redhat

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