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    CVE-2023-21102

    In __efi_rt_asm_wrapper of efi-rt-wrapper.S, there is a possible bypass of shadow stack protection due to a logic error in the code. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android kernelAndroid ID: A-260821414References: Upstream kernel

    Published:Dec 5, 2022
    Last Modified:Jan 24, 2025
    EPS:May 15, 2023
    EPSS Score:0.00006
    CVSS Score:7.8

    Affected Products

    Vendor
    Google
    Product
    Android
    Vendor
    Redhat
    Product
    Enterprise Linux

    Exploits

    https://source.android.com/security/bulletin/2023-05-01https://source.android.com/security/bulletin/2023-05-01

    Common Attack Pattern Enumeration and Classification (CAPEC)

    No CAPEC recorded yet

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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