What’s Vulnerable › Vulnerabilities

CVE-2023-34406

• Severity: low (CVSS 3.3 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.2% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2025-02-13 · updated 2026-06-17
• Weakness: CWE-190

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.

Affected products

• Mercedes-Benz Headunit Ntg6 Mercedes-Benz User Experience: through 2021

References

• https://securelist.com/mercedes-benz-head-unit-security-research/115218/

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