title: DoS and Control of Volume Settings for VW ID.3 ICAS3 IVI ECU
description: Attacker can perform a Denial of Service attack to crash the ICAS 3 IVI ECU in a Volkswagen ID.3 (and other vehicles of the VW Group with the same hardware) and spoof volume setting commands to irreversibly turn on audio volume to maximum via REST API calls.
problem types: CWE-284 Improper Access Control
affected:
{
defaultStatus: unaffected
platforms: ICAS 3 IVI ECU
product: ID.3
vendor: Volkswagen
versions:
lessThan: 3.2, status: affected, version: 0, versionType: custom
}
metrics:
cvssV3_1: [
attackComplexity: LOW
attackVector: ADJACENT_NETWORK
availabilityImpact: NONE
baseScore: 5.7
baseSeverity: MEDIUM
confidentialityImpact: NONE
integrityImpact: HIGH
privilegesRequired: LOW
scope: UNCHANGED
userInteraction: NONE
vectorString: CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N
version: 3.1
]
format: CVSS
scenarios: Volume Control