CVE-2023-6340

SonicWall Capture Client version 3.7.10, NetExtender client version 10.2.337 and earlier versions are installed with sfpmonitor.sys driver. The driver has been found to be vulnerable to Denial-of-Service (DoS) caused by Stack-based Buffer Overflow vulnerability.

CVSS v3 5.5 MEDIUM

5.5^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 1.8 / Impact : 3.6

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

References

Link	Resource
https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2023-0019	Vendor Advisory
https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2023-0019	Vendor Advisory

Configurations

Configuration 1 (hide)

OR	cpe:2.3:a:sonicwall:capture_client::::::::
	cpe:2.3:a:sonicwall:netextender::::::windows::*

History

No history.

Information

Published : 2024-01-18 00:15

Updated : 2025-06-11 17:15

NVD link : CVE-2023-6340

Mitre link : CVE-2023-6340

CVE.ORG link : CVE-2023-6340

JSON object : View

Products Affected

sonicwall

netextender
capture_client

CWE

CWE-121

Stack-based Buffer Overflow

CWE-787

Out-of-bounds Write

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