CVE-2020-27524

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Published Nov 11, 2020 CVSS 3.1 · 7.1 High EPSS 1.2% KEV · Not listed

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.

Affected Products

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions

n/a

n/a

affected

Version	Status	Constraints
`n/a`	affected	—

Configuration 1 [-]

AND

cpe:2.3:a:audi:mmi_multiplayer:n\+r_cn_au_p0395:*:*:*:*:*:*:*

cpe:2.3:h:audi:a7:-:*:*:*:*:*:*:*

No data.

No data available yet.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

Source	ID	Title
EUVD	EUVD-2020-20034	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.

Metrics

No CVSS v4.0

Attack Vector Adjacent Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact Low

Integrity Impact None

Availability Impact High

User Interaction None

No CVSS v3.0

Access Vector Adjacent Network

Access Complexity Low

Authentication None

Confidentiality Impact Partial

Integrity Impact None

Availability Impact Partial

This CVE is not in the KEV list.

Exploit prediction score: 1.2% (1.177% probability within 30 days)

Key SSVC decision points have not yet been added.

References

Link	Providers
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

History

No history.

Subscriptions

Audi A7 Mmi Multiplayer

Weaknesses

CWE-134

Sources

CVE record Updated: Aug 4, 2024, 4:18 PM

Status: PUBLISHED
Assigner: mitre
Published: Nov 11, 2020, 2:20 PM
Updated: Aug 4, 2024, 4:18 PM
Reserved: Oct 21, 2020, 12:00 AM

View source JSON

Vulnrichment No data

No data.

NVD Updated: Jun 17, 2026, 3:09 AM

Status: Modified
Published: Nov 11, 2020, 3:15 PM
Modified: Jun 17, 2026, 3:09 AM

View source JSON

Red Hat No data

No data.

OpenCVE enrichment No data

No data.

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