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    CVE-2022-1891

    A buffer overflow in the SystemLoadDefaultDxe driver in some Lenovo Notebook products may allow an attacker with local privileges to execute arbitrary code.

    Published:Jan 23, 2023
    Last Modified:Apr 3, 2025
    EPS:Jan 23, 2023
    EPSS Score:0.00037
    CVSS Score:6.7

    Affected Products

    Vendor
    Lenovo
    Product
    Thinkbook 14-iil
    Vendor
    Lenovo
    Product
    Thinkbook 14-iil Firmware
    Vendor
    Lenovo
    Product
    Thinkbook 14-iml
    Vendor
    Lenovo
    Product
    Thinkbook 14-iml Firmware
    Vendor
    Lenovo
    Product
    Thinkbook 15-iil
    Vendor
    Lenovo
    Product
    Thinkbook 15-iil Firmware
    Vendor
    Lenovo
    Product
    Thinkbook 15-iml
    Vendor
    Lenovo
    Product
    Thinkbook 15-iml Firmware
    Vendor
    Lenovo
    Product
    Yoga C640-13iml
    Vendor
    Lenovo
    Product
    Yoga C640-13iml Firmware
    Vendor
    Lenovo
    Product
    Yoga C640-13iml Lte
    Vendor
    Lenovo
    Product
    Yoga C640-13iml Lte Firmware

    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