CVE-2023-6640

MEDIUM
Published Feb 21, 2024 Modified Feb 12, 2025 CWE-248

Description

Malformed S2 Nonce Get Command Class packets can be sent to crash PC Controller v5.54.0 and earlier.

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CVSS v3.1 Score

6.5
MEDIUM
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Weakness Type (CWE)

CWE-248 CWE-248

Affected Products

Vendor Product
silabs z-wave_pc-based_controller

References

Frequently Asked Questions

What is CVE-2023-6640? +
Malformed S2 Nonce Get Command Class packets can be sent to crash PC Controller v5.54.0 and earlier. It has a CVSS v3.1 base score of 6.5 (MEDIUM).
How severe is CVE-2023-6640? +
CVE-2023-6640 has a CVSS v3.1 score of 6.5 out of 10, rated MEDIUM. This is a medium-severity vulnerability that should be remediated as part of regular maintenance.
What products are affected by CVE-2023-6640? +
CVE-2023-6640 affects products from silabs, specifically: z-wave_pc-based_controller. Check the affected products table above for specific version ranges.
How do I check if I'm vulnerable to CVE-2023-6640? +
You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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