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    CVE-2021-40020

    There is an Out-of-bounds array read vulnerability in the security storage module in smartphones. Successful exploitation of this vulnerability may affect service confidentiality.

    Published:Jan 7, 2022
    Last Modified:Nov 21, 2024
    EPS:Jan 7, 2022
    EPSS Score:0.00187
    CVSS Score:7.5

    Affected Products

    Vendor
    Huawei
    Product
    Emui
    Vendor
    Huawei
    Product
    Magic Ui

    Exploits

    No exploit reference

    Common Weakness Enumeration

    CWE-125 Out-of-bounds Read

    Common Attack Pattern Enumeration and Classification (CAPEC)

    CAPEC-540 Overread Buffers

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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