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 (3)
Core 3
Core References
Exploit, Third Party Advisory x_refsource_misc
https://www.youtube.com/watch?v=BQUVgAdhwQs
Third Party Advisory x_refsource_misc
https://twitter.com/Kevin2600/status/1316380576593571840
Exploit, Third Party Advisory x_refsource_misc
https://tiger-team-1337.blogspot.com/2020/10/audi-a7-2014-mmi-mishandles-format.html
Scores
CVSS v3
7.1
EPSS
0.0116
EPSS Percentile
63.0%
Attack Vector
ADJACENT_NETWORK
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:H
Details
CWE
CWE-134
Status
published
Products (1)
audi/mmi_multiplayer
n\+r_cn_au_p0395
Published
Nov 11, 2020
Tracked Since
Feb 18, 2026