CVE-2023-5138

Glitch detection not active by default in Silicon Labs Secure Vault High devices

State: Published
Severity: 6.8 Medium
Published: Jan 3, 2024
Updated: Jun 3, 2025
Reserved: Sep 22, 2023

Description

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

Scores

CVSS	Score	Vector	Source
3.1	6.8 Medium	CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H	Silabs

Weaknesses

CWE-1319 Improper Protection against Electromagnetic Fault Injection (EM-FI)

Affected Products

Product	Versions
GSDKsilabs.com	1.0 to before 4.4.0Affected

References

https://github.com/SiliconLabs/gecko_sdk
https://community.silabs.com/069Vm0000004f6DIAQ

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