CVE-2023-6640 describes a vulnerability where sending malformed S2 Nonce Get Command Class packets can crash Silicon Labs Z-Wave PC Controller versions 5.54.0 and earlier. This medium-severity vulnerability (CVSS 6.5) has an adjacent network attack vector with low complexity, allowing an unauthenticated attacker to cause a denial of service. There is no evidence of active exploitation, public exploit code, or significant community discussion, and it is not listed in CISA's KEV catalog.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
<= 5.54CPE matchmatch criteria | cpe:2.3:a:silabs:z-wave_pc-based_controller:*:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 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.