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    CVE-2020-5544

    Null Pointer Dereference vulnerability in TCP function included in the firmware of Mitsubishi Electric MELQIC IU1 series IU1-1M20-D firmware version 1.0.7 and earlier allows remote attackers to stop the network functions or execute malware via a specially crafted packet.

    Published:Mar 16, 2020
    Last Modified:Nov 21, 2024
    EPS:Mar 16, 2020
    EPSS Score:0.00838
    CVSS Score:9.8

    Affected Products

    Vendor
    Mitsubishielectric
    Product
    Iu1-1m20-d
    Vendor
    Mitsubishielectric
    Product
    Iu1-1m20-d Firmware

    Exploits

    No exploit reference

    Common Weakness Enumeration

    CWE-476 NULL Pointer Dereference

    Common Attack Pattern Enumeration and Classification (CAPEC)

    No CAPEC recorded yet

    Related CVEs

    CVE-2020-16226 (CVSS 9.8) — Multiple Mitsubishi Electric products are vulnerable to impersonations of a legitimate device by a malicious a…
    CVE-2020-5547 (CVSS 9.8) — Resource Management Errors vulnerability in TCP function included in the firmware of Mitsubishi Electric MELQI…
    CVE-2020-5545 (CVSS 9.8) — TCP function included in the firmware of Mitsubishi Electric MELQIC IU1 series IU1-1M20-D firmware version 1.0…
    CVE-2020-5546 (CVSS 8.8) — Improper Neutralization of Argument Delimiters in a Command ('Argument Injection') vulnerability in TCP functi…
    CVE-2020-5543 (CVSS 9.8) — TCP function included in the firmware of Mitsubishi Electric MELQIC IU1 series IU1-1M20-D firmware version 1.0…
    CVE-2020-5542 (CVSS 9.8) — Buffer error vulnerability in TCP function included in the firmware of Mitsubishi Electric MELQIC IU1 series I…

    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