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    CVE-2021-20600

    Uncontrolled resource consumption in Mitsubishi Electric MELSEC iQ-R series C Controller Module R12CCPU-V Firmware Versions "16" and prior allows a remote unauthenticated attacker to cause a denial-of-service (DoS) condition by sending a large number of packets in a short time while the module starting up. System reset is required for recovery.

    Published:Oct 8, 2021
    Last Modified:Nov 21, 2024
    EPS:Oct 8, 2021
    EPSS Score:0.00616
    CVSS Score:5.9

    Affected Products

    Vendor
    Mitsubishielectric
    Product
    R12ccpu-v
    Vendor
    Mitsubishielectric
    Product
    R12ccpu-v Firmware

    Exploits

    No exploit reference

    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