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    CVE-2021-36710

    ToaruOS 1.99.2 is affected by incorrect access control via the kernel. Improper MMU management and having a low GDT address allows it to be mapped in userland. A call gate can then be written to escalate to CPL 0.

    Published:Jun 8, 2022
    Last Modified:Nov 21, 2024
    EPS:Jun 8, 2022
    EPSS Score:0.00047
    CVSS Score:8.8

    Affected Products

    Vendor
    Toaruos
    Product
    Toaruos

    Exploits

    https://github.com/mehsauce/kowasuos/blob/master/exploits/kowasu-sysfunc-strikes-back.chttps://github.com/mehsauce/kowasuos/blob/master/exploits/kowasu-sysfunc-strikes-back.c

    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