What is CVE-2020-27524?

CVE-2020-27524 is a high-severity vulnerability in Audi A7, classified under Use of Externally-Controlled Format String. CVSS score: 7.1/10. Published 2020-11-11.

How severe is CVE-2020-27524?

High severity. CVSS v3 base score is 7.1 out of 10.

Vulnerability in Audi A7

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.

EPSS: 0.012 (64.0th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.1 (High). Vector: CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:H.

Affected products

Audi A7
Audi Mmi_multiplayer — versions n\+r_cn_au_p0395
N/a — versions n/a

Weakness classification (CWE)

CWE-134 — Use of Externally-Controlled Format String

References

cve@mitre.org (Exploit, Third Party Advisory, x_refsource_MISC)
cve@mitre.org (Third Party Advisory, x_refsource_MISC)
cve@mitre.org (Exploit, Third Party Advisory, x_refsource_MISC)

Frequently asked questions

What is CVE-2020-27524?: CVE-2020-27524 is a high-severity vulnerability in Audi A7, classified under Use of Externally-Controlled Format String. CVSS score: 7.1/10. Published 2020-11-11.
How severe is CVE-2020-27524?: High severity. CVSS v3 base score is 7.1 out of 10.