CVE-2023-34406

Published Feb 13, 2025 CVSS 3.1 · 3.3 Low EPSS < 1% KEV · Not listed
Description
An issue was discovered on Mercedes Benz NTG 6. A possible integer overflow exists in the user data import/export function of NTG (New Telematics Generation) 6 head units. To perform this attack, local access to USB interface of the car is needed. With prepared data, an attacker can cause the User-Data service to fail. The failed service instance will restart automatically.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

Source ID Title
EUVD EUVD EUVD-2023-38484 An issue was discovered on Mercedes Benz NTG 6. A possible integer overflow exists in the user data import/export function of NTG (New Telematics Generation) 6 head units. To perform this attack, local access to USB interface of the car is needed. With prepared data, an attacker can cause the User-Data service to fail. The failed service instance will restart automatically.
History
Type Values Removed Values Added
Metrics epss

{'score': 0.00017}

epss

{'score': 0.00019}

Type Values Removed Values Added
First Time appeared Mercedes-benz
Mercedes-benz headunit Ntg6 Mercedes-benz User Experience
CPEs cpe:2.3:a:mercedes-benz:headunit_ntg6_mercedes-benz_user_experience:*:*:*:*:*:*:*:*
Vendors & Products Mercedes-benz
Mercedes-benz headunit Ntg6 Mercedes-benz User Experience
Type Values Removed Values Added
Weaknesses CWE-190
Metrics cvssV3_1

{'score': 3.3, 'vector': 'CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L'}

ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Type Values Removed Values Added
Description An issue was discovered on Mercedes Benz NTG 6. A possible integer overflow exists in the user data import/export function of NTG (New Telematics Generation) 6 head units. To perform this attack, local access to USB interface of the car is needed. With prepared data, an attacker can cause the User-Data service to fail. The failed service instance will restart automatically.
References
Weaknesses

Sources

Status
PUBLISHED
Assigner
mitre
Published
Updated
Mar 17, 2025, 6:50 PM
Reserved
Jun 5, 2023, 12:00 AM
Status
Analyzed
Published
Feb 13, 2025, 11:15 PM
Modified
Jun 17, 2026, 6:03 AM