CVE-2023-0775: Silabs Gecko Software Development Kit

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

An invalid ‘prepare write request’ command can cause the Bluetooth LE stack to run out of memory and fail to be able to handle subsequent connection requests, resulting in a denial-of-service.

Affected products

• Silabs Gecko Software Development Kit: version 5.1.0 only; version 5.1.1 only

Published 2023-03-28. Last modified 2026-06-17.