What’s Vulnerable › Vulnerabilities

CVE-2023-6340

• Severity: medium (CVSS 5.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.2% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2024-01-18 · updated 2026-06-17
• Weakness: CWE-121

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.

Affected products

• SonicWall Capture Client: through 3.7.10
• SonicWall NetExtender: through 10.2.337

References

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

Get alerted when CVE-2023-6340 or the next vulnerability affects your stack