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    CVE-2014-0777

    The Modbus slave/outstation driver in the OPC Drivers 1.0.20 and earlier in IOServer OPC Server allows remote attackers to cause a denial of service (out-of-bounds read and daemon crash) via a crafted packet.

    Published:Apr 11, 2014
    Last Modified:Sep 24, 2025
    EPS:Apr 11, 2014
    EPSS Score:0.01974
    CVSS Score:8.3

    Affected Products

    Vendor
    Ioserver
    Product
    Ioserver Opc Server
    Vendor
    Ioserver
    Product
    Opc Drivers

    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