title: Integer overflow in Silicon Labs Gecko Bootloader leads to unbounded memory access
description:
An integer overflow in Silicon Labs Gecko Bootloader version 4.3.1 and earlier allows unbounded memory access when reading from or writing to storage slots.
problem types: CWE-20 Improper Input Validation
affected:
{
defaultStatus: unaffected
product: GSDK
vendor: silabs.com
versions:
lessThanOrEqual: 4.3.1, status: affected, version: 1.0, versionType: patch
}
metrics:
cvssV3_1: [
attackComplexity: LOW
attackVector: LOCAL
availabilityImpact: NONE
baseScore: 7.7
baseSeverity: HIGH
confidentialityImpact: HIGH
integrityImpact: HIGH
privilegesRequired: NONE
scope: UNCHANGED
userInteraction: NONE
vectorString: CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
version: 3.1
]
format: CVSS
scenarios: GENERAL