CVE-2023-5138: Silabs Gecko Software Development Kit

Medium severity, CVSS 6.8. EPSS: 0.3% chance of exploitation in the next 30 days.

Glitch detection is not enabled by default for the CortexM33 core in Silicon Labs secure vault high parts EFx32xG2xB, except EFR32xG21B.

Affected products

• Silabs Gecko Software Development Kit: from 1.0.0, before 4.4.0 (fixed in 4.4.0)

Published 2024-01-03. Last modified 2026-06-17.