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    CVE-2021-44852

    An issue was discovered in BS_RCIO64.sys in Biostar RACING GT Evo 2.1.1905.1700. A low-integrity process can open the driver's device object and issue IOCTLs to read or write to arbitrary physical memory locations (or call an arbitrary address), leading to execution of arbitrary code. This is associated with 0x226040, 0x226044, and 0x226000.

    Published:Jan 1, 2022
    Last Modified:Nov 21, 2024
    EPS:Jan 1, 2022
    EPSS Score:0.01855
    CVSS Score:7.8

    Affected Products

    Vendor
    Biostar
    Product
    Racing Gt Evo

    Exploits

    https://nephosec.com/biostar-exploit/https://nephosec.com/biostar-exploit/https://github.com/CrackerCat/CVE-2021-44852

    Common Weakness Enumeration

    No CWE recorded yet

    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