title: Silicon Labs PC Controller v5.54.0 and Earlier Denial of Service Vulnerability
description: Malformed S2 Nonce Get Command Class packets can be sent to crash PC Controller v5.54.0 and earlier.
problem types: CWE-754 Improper Check for Unusual or Exceptional Conditions
affected:
{
defaultStatus: unaffected
packageName: PC Controller
product: PC Controller
repo: https://github.com/SiliconLabs/gecko_sdk/releases
vendor: silabs.com
versions:
lessThanOrEqual: 5.54.0, status: affected, version: 0, versionType: LessThan
}
metrics:
cvssV3_1: [
attackComplexity: LOW
attackVector: ADJACENT_NETWORK
availabilityImpact: HIGH
baseScore: 6.5
baseSeverity: MEDIUM
confidentialityImpact: NONE
integrityImpact: NONE
privilegesRequired: NONE
scope: UNCHANGED
userInteraction: NONE
vectorString: CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
version: 3.1
]
format: CVSS
scenarios: GENERAL