CVE-2023-6340

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.

Categories

5.5
CVSS
Severity: Medium
CVSS 3.1 •
EPSS 0.07%
Vendor Advisory sonicwall.com
Affected: SonicWall Capture Client
Affected: SonicWall NetExtender
Published at:
Updated at:

References

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

Frequently Asked Questions

What is the severity of CVE-2023-6340?
CVE-2023-6340 has been scored as a medium severity vulnerability.
How to fix CVE-2023-6340?
To fix CVE-2023-6340, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2023-6340 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2023-6340 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2023-6340?
CVE-2023-6340 affects SonicWall Capture Client, SonicWall NetExtender.
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