CVE-2023-6340

State: Published
Severity: 5.5 Medium
Published: Jan 17, 2024
Updated: Jun 11, 2025
Reserved: Nov 27, 2023

Description

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.

Scores

CVSS	Score	Vector	Source
3.1	5.5 Medium	CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H	CISA-ADP

Weaknesses

CWE-121 Stack-based Buffer Overflow

Affected Products

Product	Versions
Capture ClientSonicWall	3.7.10 and earlier versionsAffected
NetExtenderSonicWall	10.2.337 and earlier versionsAffected

References

https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2023-0019vendor-advisory

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