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    CVE-2022-35888

    Ampere Altra and Ampere Altra Max devices through 2022-07-15 allow attacks via Hertzbleed, which is a power side-channel attack that extracts secret information from the CPU by correlating the power consumption with data being processed on the system.

    Published:Sep 29, 2022
    Last Modified:May 20, 2025
    EPS:Sep 29, 2022
    EPSS Score:0.00378
    CVSS Score:6.5

    Affected Products

    Vendor
    Amperecomputing
    Product
    Ampere Altra
    Vendor
    Amperecomputing
    Product
    Ampere Altra Firmware
    Vendor
    Amperecomputing
    Product
    Ampere Altra Max
    Vendor
    Amperecomputing
    Product
    Ampere Altra Max Firmware
    Vendor
    Amperecomputing
    Product
    Ampereone
    Vendor
    Amperecomputing
    Product
    Ampereone 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