CVE Feed

    Dashboard / CVE / CVE-2021-37740

    CVE-2021-37740

    A denial of service vulnerability exists in MDT's firmware for the KNXnet/IP Secure router SCN-IP100.03 and KNX IP interface SCN-IP000.03 before v3.0.4, that allows a remote attacker to turn the device unresponsive to all requests on the KNXnet/IP Secure layer, until the device is rebooted, via a SESSION_REQUEST frame with a modified total length field.

    Published:Apr 20, 2022
    Last Modified:Nov 21, 2024
    EPS:Apr 20, 2022
    EPSS Score:0.13064
    CVSS Score:7.5

    Affected Products

    Vendor
    Mdt
    Product
    Scn-ip000.03
    Vendor
    Mdt
    Product
    Scn-ip000.03 Firmware
    Vendor
    Mdt
    Product
    Scn-ip100.03
    Vendor
    Mdt
    Product
    Scn-ip100.03 Firmware

    Exploits

    https://github.com/robertguetzkow/CVE-2021-37740https://github.com/robertguetzkow/CVE-2021-37740https://github.com/robertguetzkow/CVE-2021-37740

    Common Weakness Enumeration

    No CWE recorded yet

    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