title: Head Unit Denial-of-Service via Apple CarPlay service
description: The Real-Time Streaming Protocol implementation in the MIB3 infotainment incorrectly handles requests to /logs URI, when the id parameter equals to zero. This issue allows an attacker connected to the in-vehicle Wi-Fi network to cause denial-of-service of the infotainment system, when the certain preconditions are met.
Vulnerability discovered on Škoda Superb III (3V3) - 2.0 TDI manufactured in 2022.
problem types: CWE-233
affected:
{
defaultStatus: unaffected
product: MIB3 Infotainment Unit
vendor: PREH GMBH
versions:
lessThanOrEqual: 0304, status: affected, version: 0, versionType: custom
}
metrics:
cvssV3_1: [
attackComplexity: HIGH
attackVector: ADJACENT_NETWORK
availabilityImpact: HIGH
baseScore: 5.3
baseSeverity: MEDIUM
confidentialityImpact: NONE
integrityImpact: NONE
privilegesRequired: NONE
scope: UNCHANGED
userInteraction: NONE
vectorString: CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
version: 3.1
]
format: CVSS
scenarios: GENERAL