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    CVE-2020-5955

    An issue was discovered in Int15MicrocodeSmm in Insyde InsydeH2O before 2021-10-14 on Intel client chipsets. A caller may be able to escalate privileges.

    Published:Nov 3, 2021
    Last Modified:Nov 21, 2024
    EPS:Nov 3, 2021
    EPSS Score:0.00725
    CVSS Score:9.8

    Affected Products

    Vendor
    Insyde
    Product
    Insydeh2o Uefi Bios
    Vendor
    Intel
    Product
    Cannon Lake
    Vendor
    Intel
    Product
    Coffee Lake
    Vendor
    Intel
    Product
    Comet Lake
    Vendor
    Intel
    Product
    Comet Lake Rvp
    Vendor
    Intel
    Product
    Elkhart Lake
    Vendor
    Intel
    Product
    Grantley-ep
    Vendor
    Intel
    Product
    Greenlow
    Vendor
    Intel
    Product
    Greenlow-r
    Vendor
    Intel
    Product
    Ice Lake
    Vendor
    Intel
    Product
    Kaby Lake
    Vendor
    Intel
    Product
    Kaby Lake Mrd
    Vendor
    Intel
    Product
    Mehlow
    Vendor
    Intel
    Product
    Mehlow-r
    Vendor
    Intel
    Product
    Purley-ep Refresh Neon City
    Vendor
    Intel
    Product
    Skylake
    Vendor
    Intel
    Product
    Skylake Mrd
    Vendor
    Intel
    Product
    Tiger Lake
    Vendor
    Intel
    Product
    Whiskey Lake
    Vendor
    Intel
    Product
    Whiskey Lake Rvp
    Vendor
    Intel
    Product
    Whitley-sp

    Exploits

    No exploit reference

    Common Weakness Enumeration

    No CWE recorded yet

    Common Attack Pattern Enumeration and Classification (CAPEC)

    No CAPEC recorded yet

    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