Skip to content
OpenAdvisories
Medium · 5.2 CVE-2023-28904 EUVD-2023-32524GHSA-gqwg-33mc-9c6j

Bypass of secure boot process

Published Jun 28, 2025 · Updated Jun 30, 2025 · Assigned by ASRG

Description

A logic flaw leading to a RAM buffer overflow in the bootloader component of the MIB3 infotainment unit allows an attacker with physical access to the MIB3 ECU to bypass firmware signature verification and run arbitrary code in the infotainment system at boot process.

Affected products

VendorProductAffectedFixed
Preh Car Connect GmbH (JOYNEXT GmbH) Volkswagen MIB3 infotainment system MIB3 OI MQB ≤ 0304 —

References