CVE-2023-6340 is a Denial-of-Service (DoS) vulnerability affecting SonicWall Capture Client (version 3.7.10) and NetExtender (version 10.2.337 and earlier) due to a stack-based buffer overflow in the sfpmonitor.sys driver. With a CVSS score of 5.5 (Medium), this vulnerability can be exploited locally by a low-privileged attacker to cause a system crash, leading to high availability impact. There is no evidence of active exploitation, public exploit code, or significant community discussion surrounding this CVE.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
<= 3.7.10CPE matchmatch criteria | cpe:2.3:a:sonicwall:capture_client:*:*:*:*:*:*:*:* | ||
<= 10.2.337CPE matchmatch criteria | cpe:2.3:a:sonicwall:netextender:*:*:*:*:*:windows:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.0 Bluesky, 0.0 Mastodon, and 0.1 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.
Remediation records are not available for this CVE.