CVE-2023-6533

Description

Malformed Device Reset Locally Command Class packets can be sent to the controller, causing the controller to assume the end device has left the network. After this, frames sent by the end device will not be acknowledged by the controller. This vulnerability exists in PC Controller v5.54.0, and earlier.

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

CWE-419 CWE-419

Affected Products

Vendor	Product	Versions
silabs	z-wave_pc-based_controller	< 5.54

References

Other References

https://community.silabs.com/068Vm000001HdNm https://community.silabs.com/068Vm000001HdNm

Frequently Asked Questions

What is CVE-2023-6533? +

Malformed Device Reset Locally Command Class packets can be sent to the controller, causing the controller to assume the end device has left the network. After this, frames sent by the end device will not be acknowledged by the controller. This vulnerability exists in PC Controller v5.54.0, and earlier. It has a CVSS v3.1 base score of 6.5 (MEDIUM).

How severe is CVE-2023-6533? +

CVE-2023-6533 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-2023-6533? +

CVE-2023-6533 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-2023-6533? +

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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