Vulnerability Report

CVE-2020-27524

Title: Audi A7 MMI Bluetooth Format String

Information Disclosure, Denial of Service

Proof Of Concept

No public PoC currently indexed for CVE-2020-27524.

CWE Category CWE-134
Published Date Nov 11, 2020
Modified Date Nov 21, 2024
Exploit Status Not Found
Score 7.1 CVSS v3.1
Exploit Probability (EPSS)
0.18%

Vulnerability Summary

CVE-2020-27524: 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.

Impacted Vendors

A
audi 2
A
apple 1

Reference Links

https://tiger-team-1337.blogspot.com/2020/10/audi-a7-2014-mmi-mishandles-format.html https://twitter.com/Kevin2600/status/1316380576593571840 https://www.youtube.com/watch?v=BQUVgAdhwQs https://tiger-team-1337.blogspot.com/2020/10/audi-a7-2014-mmi-mishandles-format.html https://twitter.com/Kevin2600/status/1316380576593571840 https://www.youtube.com/watch?v=BQUVgAdhwQs
CVSS v3.1
Source Entity [email protected]
Severity HIGH
7.1
Attack Vector
ADJACENT_NETWORK
Complexity
LOW
Privileges
N/A
Interaction
NONE
Confidentiality
N/A
Integrity
N/A
Availability
N/A
Scope
UNCHANGED
RAW VECTOR CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:H
CVSS v2.0
Source Entity [email protected]
Severity MEDIUM
4.8
Access Vector
N/A
Authentication
N/A
RAW VECTOR AV:A/AC:L/Au:N/C:P/I:N/A:P

Associated Attack Patterns (CAPEC)

Total: Patterns

CVE-2020-27524 Exploits & PoCs (Proof Of Concept)

No public PoCs found in our database for this CVE.

MODIFIED

Vulnerability data or affected products updated.

PUBLISHED

Vulnerability first announced in NVD.

Attack Vector Matrix

Access Vector ADJACENT_NETWORK
Complexity LOW
Privileges N/A
Interaction NONE
CVSS Vector String CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:H

Affected Stack

No specific products linked.