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    CVE-2017-15303

    In CPUID CPU-Z before 1.43, there is an arbitrary memory write that results directly in elevation of privileges, because any program running on the local machine (while CPU-Z is running) can issue an ioctl 0x9C402430 call to the kernel-mode driver (e.g., cpuz141_x64.sys for version 1.41).

    Published:Oct 16, 2017
    Last Modified:Apr 20, 2025
    EPS:Oct 16, 2017
    EPSS Score:0.01546
    CVSS Score:7.8

    Affected Products

    Vendor
    Cpuid
    Product
    Cpu-z

    Exploits

    https://github.com/hfiref0x/Stryker

    Common Weakness Enumeration

    CWE-787 Out-of-bounds Write

    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