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CVE-2023-34406

Published: Feb 13, 2025Updated: Jun 27, 2025 Sources: CVE List NVDCWE-190
NVD MITRE
3.3CVSSLOW
EPSS Score
0.2%
Top 89.1%
CISA KEV
Not in KEV
Exploits
No Known Exploits
Remediation
No Fix Available

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.

CVSS Vector Breakdown

AV:LAC:LPR:NUI:RS:UC:NI:NA:L
Exploitability
AV:LAttack Vector
Local
AC:LAttack Complexity
Low
PR:NPrivileges Required
None
UI:RUser Interaction
Required
Scope
S:UScope
Unchanged
Impact
C:NConfidentiality
None
I:NIntegrity
None
A:LAvailability
Low
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Weaknesses

CWE-190

Affected Products

n/an/a
headunit ntg6 mercedes-benz user experiencemercedes-benz
Embedded
Hardware Firmware / network-adapter
mercedes-benzcommercialHardware Firmwareaka mercedes-benz user experience, mercedes me, headunit ntg6 mercedes-benz user experience

Attack Graph

Products CVE Techniques Tactics

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Exploitability

No known exploits, KEV entries, or remediation guidance available for this vulnerability yet.

MITRE ATT&CK

1 technique
Initial Access
View detailed technique mapping

References

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

Timeline

Published
Feb 13, 2025
Last Updated
Jun 27, 2025

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