An issue was discovered in HERMES 2.1 in the MBUX Infotainment System on Mercedes-Benz vehicles through 2021. The SH2 MCU allows remote code execution.
Metrics
CVSS Version: 3.1 |
Base Score: 6.3 MEDIUM Vector: CVSS:3.1/AC:L/AV:L/A:H/C:L/I:H/PR:H/S:U/UI:N
l➤ Exploitability Metrics: Attack Vector (AV)* LOCAL Attack Complexity (AC)* LOW Privileges Required (PR)* HIGH User Interaction (UI)* NONE Scope (S)* UNCHANGED
l➤ Impact Metrics: Confidentiality Impact (C)* LOW Integrity Impact (I)* HIGH Availability Impact (A)* HIGH
Weakness Enumeration (CWE)
CWE-ID: CWE Name: n/a Source: n/a
Common Attack Pattern Enumeration and Classification (CAPEC)