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CVE-2023-6340

Published: Jan 17, 2024

Modified: Jun 11, 2025

PUBLISHED

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.

Vendor	Product	Versions
SonicWall	Capture Client	affected `3.7.10 and earlier versions`
SonicWall	NetExtender	affected `10.2.337 and earlier versions`

Weaknesses (CWE)

References

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

vendor-advisory

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