CVE-2023-28908

MEDIUM

Volkswagen MIB3 infotainment system MIB3 OI MQB <0304 - Integer Overflow via Bluetooth HCI Packet Handling

Title source: llm
STIX 2.1

Description

A specific flaw exists within the Bluetooth stack of the MIB3 infotainment. The issue results from the lack of proper validation of user-supplied data, which can result in an integer overflow when receiving non-fragmented HCI packets on a channel. The vulnerability was originally discovered in Skoda Superb III car with MIB3 infotainment unit OEM part number 3V0035820. The list of affected MIB3 OEM part numbers is provided in the referenced resources.

Scores

CVSS v3 5.4
EPSS 0.0031
EPSS Percentile 22.4%
Attack Vector ADJACENT_NETWORK
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:L

CISA SSVC

Vulnrichment
Exploitation poc
Automatable no
Technical Impact partial

Details

CWE
CWE-190
Status published
Products (1)
Preh Car Connect GmbH (JOYNEXT GmbH)/Volkswagen MIB3 infotainment system MIB3 OI MQB < 0304
Published Jun 28, 2025
Tracked Since Feb 18, 2026