CVE-2023-32098: Silabs Gecko Software Development Kit

High severity, CVSS 7.5. EPSS: 0.5% chance of exploitation in the next 30 days.

Compiler removal of buffer clearing in sli_se_sign_message in Silicon Labs Gecko Platform SDK v4.2.1 and earlier results in key material duplication to RAM.

Affected products

• Silabs Gecko Software Development Kit: up to and including 4.2.1

Published 2023-05-18. Last modified 2026-06-17.