CVE-2023-6340

MEDIUM

SonicWall Capture Client <3.7.10, NetExtender client <10.2.337 - DoS

Title source: llm

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.

References (1)

Core 1

Core References

Vendor Advisory vendor-advisory

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

Scores

CVSS v3 5.5

EPSS 0.0007

EPSS Percentile 20.4%

Attack Vector LOCAL

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

CISA SSVC

Vulnrichment

Exploitation none

Automatable no

Technical Impact partial

Details

CWE

CWE-121 CWE-787

Status published

Products (2)

sonicwall/capture_client < 3.7.10

sonicwall/netextender < 10.2.337

Published Jan 18, 2024

Tracked Since Feb 18, 2026