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    CVE-2021-23909

    An issue was discovered in HERMES 2.1 in the MBUX Infotainment System on Mercedes-Benz vehicles through 2021. The SH2 MCU allows remote code execution.

    Published:May 13, 2021
    Last Modified:Nov 21, 2024
    EPS:May 13, 2021
    EPSS Score:0.02648
    CVSS Score:6.3

    Affected Products

    Vendor
    Mercedes-benz
    Product
    A 220
    Vendor
    Mercedes-benz
    Product
    A 220 4matic
    Vendor
    Mercedes-benz
    Product
    E 350
    Vendor
    Mercedes-benz
    Product
    E 350 4matic
    Vendor
    Mercedes-benz
    Product
    Eqc
    Vendor
    Mercedes-benz
    Product
    Gle 350
    Vendor
    Mercedes-benz
    Product
    Gle 350 4matic
    Vendor
    Mercedes-benz
    Product
    Hermes

    Exploits

    https://keenlab.tencent.com/en/whitepapers/Mercedes_Benz_Security_Research_Report_Final.pdfhttps://keenlab.tencent.com/en/whitepapers/Mercedes_Benz_Security_Research_Report_Final.pdf

    Common Weakness Enumeration

    CWE-787 Out-of-bounds Write

    Common Attack Pattern Enumeration and Classification (CAPEC)

    No CAPEC recorded yet

    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