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    CVE-2023-31309

    Improper validation in Power Management Firmware (PMFW) may allow an attacker with privileges to pass malformed workload arguments when exporting table data from SMU to DRAM potentially resulting in a loss of confidentiality and/or availability.

    Published:May 15, 2026
    Last Modified:May 17, 2026
    EPS:May 15, 2026
    EPSS Score:0.00013
    CVSS Score:6.8

    Affected Products

    Vendor
    Amd
    Product
    Radeon Pro V520
    Vendor
    Amd
    Product
    Radeon Pro V620
    Vendor
    Amd
    Product
    Radeon Pro W6000 Series
    Vendor
    Amd
    Product
    Radeon Rx 6000 Series

    Exploits

    No exploit reference

    Common Attack Pattern Enumeration and Classification (CAPEC)

    CAPEC-100 Overflow Buffers

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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