4.9
MEDIUM
CVE-2023-34403
Mercedes-Benz NTG6 In-Vehicle Network Data Exfiltration and Spoofing Vulnerability
Description

Mercedes-Benz head-unit NTG6 has Ethernet pins on Base Board to connect module CSB. Attacker can connect to this pins and get access to internal network. A race condition can be acquired and attacker can spoof “UserData” with desirable file path and access it though backup on USB.

INFO

Published Date :

Feb. 13, 2025, 11:15 p.m.

Last Modified :

March 18, 2025, 5:15 p.m.

Source :

cve@mitre.org

Remotely Exploitable :

No

Impact Score :

3.4

Exploitability Score :

1.5
Affected Products

The following products are affected by CVE-2023-34403 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

No affected product recoded yet

References to Advisories, Solutions, and Tools

Here, you will find a curated list of external links that provide in-depth information, practical solutions, and valuable tools related to CVE-2023-34403.

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

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2023-34403 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2023-34403 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • CVE Modified by 134c704f-9b21-4f2e-91b3-4a467353bcc0

    Mar. 18, 2025

    Action Type Old Value New Value
    Added CVSS V3.1 AV:A/AC:L/PR:L/UI:R/S:U/C:L/I:L/A:L
    Added CWE CWE-284
  • New CVE Received by cve@mitre.org

    Feb. 13, 2025

    Action Type Old Value New Value
    Added Description Mercedes-Benz head-unit NTG6 has Ethernet pins on Base Board to connect module CSB. Attacker can connect to this pins and get access to internal network. A race condition can be acquired and attacker can spoof “UserData” with desirable file path and access it though backup on USB.
    Added Reference https://securelist.com/mercedes-benz-head-unit-security-research/115218/
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2023-34403 is associated with the following CWEs:

CVSS31 - Vulnerability Scoring System
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
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Latest DB Update: Apr. 21, 2025 5:27