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    CVE-2021-33149

    Observable behavioral discrepancy in some Intel(R) Processors may allow an authorized user to potentially enable information disclosure via local access.

    Published:May 12, 2022
    Last Modified:May 5, 2025
    EPS:May 12, 2022
    EPSS Score:0.00085
    CVSS Score:5.5

    Affected Products

    Vendor
    Intel
    Product
    Atom Processors
    Vendor
    Intel
    Product
    Atom Processors Firmware
    Vendor
    Intel
    Product
    Celeron Processors
    Vendor
    Intel
    Product
    Celeron Processors Firmware
    Vendor
    Intel
    Product
    Core Processors
    Vendor
    Intel
    Product
    Core Processors Firmware
    Vendor
    Intel
    Product
    Itanium Processors
    Vendor
    Intel
    Product
    Itanium Processors Firmware
    Vendor
    Intel
    Product
    Pentium Processors
    Vendor
    Intel
    Product
    Pentium Processors Firmware
    Vendor
    Intel
    Product
    Quark Soc
    Vendor
    Intel
    Product
    Quark Soc Firmware
    Vendor
    Intel
    Product
    Xeon Phi Processors
    Vendor
    Intel
    Product
    Xeon Phi Processors Firmware
    Vendor
    Intel
    Product
    Xeon Processors
    Vendor
    Intel
    Product
    Xeon Processors Firmware

    Exploits

    No exploit reference

    Common Weakness Enumeration

    CWE-203 Observable Discrepancy

    Common Attack Pattern Enumeration and Classification (CAPEC)

    CAPEC-189 Black Box Reverse Engineering

    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