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    CVE-2024-21820

    Incorrect default permissions in some Intel(R) Xeon(R) processor memory controller configurations when using Intel(R) SGX may allow a privileged user to potentially enable escalation of privilege via local access.

    Published:Nov 13, 2024
    Last Modified:Apr 15, 2026
    EPS:Nov 13, 2024
    EPSS Score:0.00014
    CVSS Score:7.2

    Affected Products

    Vendor
    Intel
    Product
    3rd Generation Intel Xeon Scalable Processor Family
    Vendor
    Intel
    Product
    4th Generation Intel Xeon Processor Scalable Family
    Vendor
    Intel
    Product
    5th Generation Intel Xeon Processor Scalable Family
    Vendor
    Intel
    Product
    Xeon D Processor

    Exploits

    No exploit reference

    Common Weakness Enumeration

    CWE-276 Incorrect Default Permissions

    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