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    CVE-2023-31351

    Improper restriction of operations in the IOMMU could allow a malicious hypervisor to access guest private memory resulting in loss of integrity.

    Published:Sep 6, 2025
    Last Modified:Apr 15, 2026
    EPS:Sep 6, 2025
    EPSS Score:0.00012
    CVSS Score:5.3

    Affected Products

    Vendor
    Amd
    Product
    Epyc
    Vendor
    Amd
    Product
    Epyc 7003
    Vendor
    Amd
    Product
    Epyc 8004
    Vendor
    Amd
    Product
    Epyc 9004

    Exploits

    No exploit reference

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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