CVE-2023-39075

Infotainment crash via arbitrary USB data

Published Aug 3, 2023 · Updated Aug 2, 2024

Denial of service in Renault Zoe EV 2021 infotainment firmware 283C35202R through 283C35519R allows attackers to crash the system via USB. Public materials state that the infotainment system processes arbitrary data from an attached USB device, but the parsing component and invalid operation that trigger the crash remain undisclosed. Physical access to the vehicle USB port is required, and the demonstrated consequence is limited to interruption of the infotainment system.

CVSS severity4.6
Medium
EPSS probability0.51%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Denial of service in Renault Zoe EV 2021 infotainment firmware 283C35202R through 283C35519R allows attackers to crash the system via USB. Public materials state that the infotainment system processes arbitrary data from an attached USB device, but the parsing component and invalid operation that trigger the crash remain undisclosed. Physical access to the vehicle USB port is required, and the demonstrated consequence is limited to interruption of the infotainment system.

The record

CVE
CVE-2023-39075
Published
Aug 3, 2023
Updated
Aug 2, 2024
Vendor
Unknown vendor
Product
Unknown product
Classifications
T1499.004
Attack vector
physical
Privileges
unauthenticated

Timeline

How it unfolded

  1. Aug 3, 2023CVE publishedPublication date reported by the CVE source.
  2. Aug 2, 2024Record updatedLatest update available in the CVE record.

Exploitability

Present is not the same as exploitable

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Is a vulnerable build present?

Affected buildAffected product and version details are unavailable.

What conditions does exploitation require?

Attack vectorphysical
Required privilegesunauthenticated

What is affected?

Affected products and versions are unavailable in this record.

Published CVSS scores

4.6National Vulnerability DatabaseCVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

CVSS describes severity. EPSS estimates exploitation probability.

Attacks

What attackers are doing with it

Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.

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No observations available

Sep 10, 2026Sep 16, 2026
Latest reporting daySep 16, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectorphysical
Privilegesunauthenticated
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

T1499.004Application or System Exploitation

Public exploit references

No public exploit references are available in this record.

Labels summarize the accepted research assessment. They do not indicate a test against your environment.

Technologies

Your stack

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Your stack

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