CVE-2020-27524

high

Description

On Audi A7 MMI 2014 vehicles, the Bluetooth stack in Audi A7 MMI Multiplayer with version (N+R_CN_AU_P0395) mishandles %x and %s format string specifiers in a device name. This may lead to memory content leaks and potentially crash the services.

References

https://www.youtube.com/watch?v=BQUVgAdhwQs

https://twitter.com/Kevin2600/status/1316380576593571840

https://tiger-team-1337.blogspot.com/2020/10/audi-a7-2014-mmi-mishandles-format.html

Details

Source: Mitre, NVD

Published: 2020-11-11

Updated: 2026-06-17

Risk Information

CVSS v2

Base Score: 4.8

Vector: CVSS2#AV:A/AC:L/Au:N/C:P/I:N/A:P

Severity: Medium

CVSS v3

Base Score: 7.1

Vector: CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:H

Severity: High

EPSS

EPSS: 0.00176