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    CVE-2018-3990

    An exploitable pool corruption vulnerability exists in the 0x8200E804 IOCTL handler functionality of WIBU-SYSTEMS WibuKey.sys Version 6.40 (Build 2400). A specially crafted IRP request can cause a buffer overflow, resulting in kernel memory corruption and, potentially, privilege escalation. An attacker can send an IRP request to trigger this vulnerability.

    Published:Feb 5, 2019
    Last Modified:Nov 21, 2024
    EPS:Feb 5, 2019
    EPSS Score:0.00124
    CVSS Score:9.3

    Affected Products

    Vendor
    Microsoft
    Product
    Windows
    Vendor
    Wibu
    Product
    Wibukey

    Exploits

    https://talosintelligence.com/vulnerability_reports/TALOS-2018-0658https://talosintelligence.com/vulnerability_reports/TALOS-2018-0658

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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