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    CVE-2018-3991

    An exploitable heap overflow vulnerability exists in the WkbProgramLow function of WibuKey Network server management, version 6.40.2402.500. A specially crafted TCP packet can cause a heap overflow, potentially leading to remote code execution. An attacker can send a malformed TCP packet to trigger this vulnerability.

    Published:Feb 5, 2019
    Last Modified:Nov 21, 2024
    EPS:Feb 5, 2019
    EPSS Score:0.60539
    CVSS Score:10

    Affected Products

    Vendor
    Microsoft
    Product
    Windows
    Vendor
    Siemens
    Product
    Simatic Wincc Open Architecture
    Vendor
    Wibu
    Product
    Wibukey

    Exploits

    https://talosintelligence.com/vulnerability_reports/TALOS-2018-0659https://talosintelligence.com/vulnerability_reports/TALOS-2018-0659

    Common Weakness Enumeration

    CWE-787 Out-of-bounds Write

    Common Attack Pattern Enumeration and Classification (CAPEC)

    No CAPEC recorded yet

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    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