Back to Database
Status published
Unknown
CVE-2023-0656
A Stack-based buffer overflow vulnerability in the SonicOS allows a...
Vulnerability Description
A Stack-based buffer overflow vulnerability in the SonicOS allows a remote unauthenticated attacker to cause Denial of Service (DoS), which could cause an impacted firewall to crash.
Impact Analysis
Refer to official advisory for detailed impact metrics.
Remediation
Ensure systems are updated to the latest vendor-supplied patch levels.
THREAT MONITOR
Am I Vulnerable?
Launch our assessment wizard to check if your infrastructure is exposed to • CVE-2023-0656
Credits & Attribution
No credits recorded in the NVD database.
More from SonicWall
View All →CVE-2025-40605
A Path Traversal vulnerability has been identified in the Email...
Unknown
0
CVE-2025-40604
Download of Code Without Integrity Check Vulnerability in the SonicWall...
Unknown
0
CVE-2025-40603
A potential exposure of sensitive information in log files in...
Unknown
0
CVE-2025-40602
A local privilege escalation vulnerability due to insufficient authorization in...
Unknown
0
CVE-2025-40601
A Stack-based buffer overflow vulnerability in the SonicOS SSLVPN service...
Unknown
0
Affected Vendor
SonicWall
View all reports →Affected Software
SonicOS
Vulnerable Versions:
SonicOS NSv 6.5.4.4-44v-21-1551 and earlier, SonicOS NSsp 7.0.1-5083 and earlier, SonicOS 7.0.1-5095 and earlier
Timeline
Official Publish:
March 2nd, 2023
Last Modified:
March 7th, 2025
Added to House:
July 22nd, 2026
CVSS Vectors
No vector data available