CVE-2023-5310: Silabs Z-Wave Software Development Kit

Medium severity, CVSS 6.5. EPSS: 0.3% chance of exploitation in the next 30 days.

A denial of service vulnerability exists in all Silicon Labs Z-Wave controller and endpoint devices running Z-Wave SDK v7.20.3 (Gecko SDK v4.3.3) and earlier. This attack can be carried out only by devices on the network sending a stream of packets to the device.

Affected products

• Silabs Z-Wave Software Development Kit: up to and including 7.20.2.0

Published 2023-12-15. Last modified 2026-06-17.