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    CVE-2020-5543

    TCP function included in the firmware of Mitsubishi Electric MELQIC IU1 series IU1-1M20-D firmware version 1.0.7 and earlier does not properly manage sessions, which 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:0.00947
    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-384 Session Fixation

    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-2020-5544 (CVSS 9.8) — Null Pointer Dereference vulnerability in TCP function included in the firmware of Mitsubishi Electric MELQIC …
    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