CVE-2023-28896: Weak encoding for password in UDS services

CVE ID

CVE-2023-28896

Description

Access to critical Unified Diagnostics Services (UDS) of the Modular Infotainment Platform 3 (MIB3) infotainment is transmitted via Controller Area Network (CAN) bus in a form that can be easily decoded by attackers with physical access to the vehicle.

Vulnerability discovered on Škoda Superb III (3V3) – 2.0 TDI manufactured in 2022.

Refereneces

Problem Type

CWE-261 Weak Encoding for Password

CAPEC ID

CAPEC-115 Authentication Bypass

Affected Products

MIB3 Infotainment Unit

CVSS3.1 Score

3.5: CVSS:3.1/AV:A/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N