title: Glitch detection not active by default in Silicon Labs Secure Vault High devices
description: Glitch detection is not enabled by default for the CortexM33 core in Silicon Labs secure vault high parts EFx32xG2xB, except EFR32xG21B.
problem types: CWE-909 Missing Initialization of Resource
affected:
{
defaultStatus: unaffected
product: GSDK
vendor: silabs.com
versions:
lessThan: 4.4.0, status: affected, version: 1.0, versionType: semver
}
metrics:
cvssV3_1: [
attackComplexity: LOW
attackVector: PHYSICAL
availabilityImpact: HIGH
baseScore: 6.8
baseSeverity: MEDIUM
confidentialityImpact: HIGH
integrityImpact: HIGH
privilegesRequired: NONE
scope: UNCHANGED
userInteraction: NONE
vectorString: CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
version: 3.1
]
format: CVSS
scenarios: GENERAL