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    CVE-2023-34401

    Mercedes-Benz head-unit NTG6 contains functions to import or export profile settings over USB. Inside profile folder there is a file, which is encoded with proprietary UD2 codec. Due to missed size checks in the enapsulate file, attacker can achieve Out-of-Bound Read in heap memory.

    Published:Feb 13, 2025
    Last Modified:Jun 27, 2025
    EPS:Feb 13, 2025
    EPSS Score:0.00047
    CVSS Score:3.7

    Affected Products

    Vendor
    Mercedes-benz
    Product
    Headunit Ntg6 Mercedes-benz User Experience

    Exploits

    No exploit reference

    Common Weakness Enumeration

    CWE-125 Out-of-bounds Read

    Common Attack Pattern Enumeration and Classification (CAPEC)

    CAPEC-540 Overread Buffers

    Related CVEs

    CVE-2024-37603 (CVSS 4.6) — An issue was discovered in Mercedes Benz NTG (New Telematics Generation) 6. A possible type confusion exists i…
    CVE-2023-34397 (CVSS 7.5) — Mercedes Benz head-unit NTG 6 contains functions to import or export profile settings over USB. During parsing…
    CVE-2023-34398 (CVSS 7.5) — Mercedes-Benz head-unit NTG6 contains functions to import or export profile settings over USB. Some values of …
    CVE-2023-34399 (CVSS 9.8) — Mercedes-Benz head-unit NTG6 contains functions to import or export profile settings over USB. Some values of …
    CVE-2023-34400 (CVSS 7.5) — Mercedes-Benz head-unit NTG6 contains functions to import or export profile settings over USB. In case of pars…
    CVE-2023-34402 (CVSS 7.7) — Mercedes-Benz head-unit NTG6 contains functions to import or export profile settings over USB. Inside file is …
    CVE-2023-34403 (CVSS 4.9) — Mercedes-Benz head-unit NTG6 has Ethernet pins on Base Board to connect module CSB. Attacker can connect to th…
    CVE-2023-34404 (CVSS 4.9) — Mercedes-Benz head-unit NTG6 has Ethernet pins on Base Board to connect module CSB. Attacker can connect to th…
    CVE-2023-34406 (CVSS 3.3) — An issue was discovered on Mercedes Benz NTG 6. A possible integer overflow exists in the user data import/exp…
    CVE-2024-37601 (CVSS 4.6) — An issue was discovered in Mercedes Benz NTG (New Telematics Generation) 6. A possible heap buffer overflow ex…

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High