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    CVE-2018-7758

    A denial of service vulnerability exists in Schneider Electric's MiCOM Px4x (P540 range excluded) with legacy Ethernet board, MiCOM P540D Range with Legacy Ethernet Board, and MiCOM Px4x Rejuvenated could lose network communication in case of TCP/IP open requests on port 20000 (DNP3oE) if an older TCI/IP session is still open with identical IP address and port number.

    Published:Apr 18, 2018
    Last Modified:Nov 21, 2024
    EPS:Apr 18, 2018
    EPSS Score:0.00131
    CVSS Score:6.5

    Affected Products

    Vendor
    Schneider-electric
    Product
    Micom P141
    Vendor
    Schneider-electric
    Product
    Micom P141 Firmware
    Vendor
    Schneider-electric
    Product
    Micom P142
    Vendor
    Schneider-electric
    Product
    Micom P142 Firmware
    Vendor
    Schneider-electric
    Product
    Micom P143
    Vendor
    Schneider-electric
    Product
    Micom P143 Firmware
    Vendor
    Schneider-electric
    Product
    Micom P145
    Vendor
    Schneider-electric
    Product
    Micom P145 Firmware
    Vendor
    Schneider-electric
    Product
    Micom P441
    Vendor
    Schneider-electric
    Product
    Micom P441 Firmware
    Vendor
    Schneider-electric
    Product
    Micom P442
    Vendor
    Schneider-electric
    Product
    Micom P442 Firmware
    Vendor
    Schneider-electric
    Product
    Micom P443
    Vendor
    Schneider-electric
    Product
    Micom P443 Firmware
    Vendor
    Schneider-electric
    Product
    Micom P444
    Vendor
    Schneider-electric
    Product
    Micom P444 Firmware
    Vendor
    Schneider-electric
    Product
    Micom P445
    Vendor
    Schneider-electric
    Product
    Micom P445 Firmware
    Vendor
    Schneider-electric
    Product
    Micom P446
    Vendor
    Schneider-electric
    Product
    Micom P446 Firmware
    Vendor
    Schneider-electric
    Product
    Micom P541
    Vendor
    Schneider-electric
    Product
    Micom P541 Firmware
    Vendor
    Schneider-electric
    Product
    Micom P542
    Vendor
    Schneider-electric
    Product
    Micom P542 Firmware
    Vendor
    Schneider-electric
    Product
    Micom P543
    Vendor
    Schneider-electric
    Product
    Micom P543 Firmware
    Vendor
    Schneider-electric
    Product
    Micom P544
    Vendor
    Schneider-electric
    Product
    Micom P544 Firmware
    Vendor
    Schneider-electric
    Product
    Micom P545
    Vendor
    Schneider-electric
    Product
    Micom P545 Firmware
    Vendor
    Schneider-electric
    Product
    Micom P546
    Vendor
    Schneider-electric
    Product
    Micom P546 Firmware
    Vendor
    Schneider-electric
    Product
    Micom P642
    Vendor
    Schneider-electric
    Product
    Micom P642 Firmware
    Vendor
    Schneider-electric
    Product
    Micom P643
    Vendor
    Schneider-electric
    Product
    Micom P643 Firmware
    Vendor
    Schneider-electric
    Product
    Micom P645
    Vendor
    Schneider-electric
    Product
    Micom P645 Firmware
    Vendor
    Schneider-electric
    Product
    Micom P746
    Vendor
    Schneider-electric
    Product
    Micom P746 Firmware
    Vendor
    Schneider-electric
    Product
    Micom P841a
    Vendor
    Schneider-electric
    Product
    Micom P841a Firmware
    Vendor
    Schneider-electric
    Product
    Micom P841b
    Vendor
    Schneider-electric
    Product
    Micom P841b Firmware
    Vendor
    Schneider-electric
    Product
    Micom P849
    Vendor
    Schneider-electric
    Product
    Micom P849 Firmware

    Exploits

    No exploit reference

    Common Weakness Enumeration

    CWE-613 Insufficient Session Expiration

    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