Mercedes Benz Head-Unit NTG6 Profile Settings integer overflow

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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4.1$0-$5k0.00

Summaryinfo

A vulnerability classified as problematic has been found in Mercedes Benz Head-Unit NTG6. This impacts an unknown function of the component Profile Settings Handler. This manipulation causes integer overflow. This vulnerability is tracked as CVE-2023-34399. It is feasible to perform the attack on the physical device. No exploit exists.

Detailsinfo

A vulnerability classified as problematic was found in Mercedes Benz Head-Unit NTG6 (version now known). Affected by this vulnerability is some unknown processing of the component Profile Settings Handler. The manipulation with an unknown input leads to a integer overflow vulnerability. The CWE definition for the vulnerability is CWE-190. The product performs a calculation that can produce an integer overflow or wraparound, when the logic assumes that the resulting value will always be larger than the original value. This can introduce other weaknesses when the calculation is used for resource management or execution control. The impact remains unknown. The summary by CVE is:

Mercedes-Benz head-unit NTG6 contains functions to import or export profile settings over USB. Some values of this table are serialized archive according boost library. The version of boost library contains vulnerability integer overflow.

The advisory is shared at securelist.com. This vulnerability is known as CVE-2023-34399 since 06/05/2023. The exploitation appears to be easy. An attack has to be approached locally. Neither technical details nor an exploit are publicly available.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

The vulnerability is also documented in the vulnerability database at EUVD (EUVD-2023-38477). Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

Productinfo

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Vendor

Name

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 4.1
VulDB Meta Temp Score: 4.1

VulDB Base Score: 4.1
VulDB Temp Score: 4.1
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

Exploitinginfo

Class: Integer overflow
CWE: CWE-190 / CWE-189
CAPEC: 🔍
ATT&CK: 🔍

Physical: Yes
Local: Yes
Remote: No

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

06/05/2023 🔍
02/14/2025 +620 days 🔍
02/14/2025 +0 days 🔍
01/07/2026 +327 days 🔍

Sourcesinfo

Advisory: securelist.com
Status: Not defined

CVE: CVE-2023-34399 (🔍)
GCVE (CVE): GCVE-0-2023-34399
GCVE (VulDB): GCVE-100-295777
EUVD: 🔍

Entryinfo

Created: 02/14/2025 08:27
Updated: 01/07/2026 09:41
Changes: 02/14/2025 08:27 (52), 03/25/2025 02:29 (1), 01/07/2026 09:41 (1)
Complete: 🔍
Cache ID: 216::103

Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

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