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    CVE-2021-46757

    Insufficient checking of memory buffer in ASP Secure OS may allow an attacker with a malicious TA to read/write to the ASP Secure OS kernel virtual address space potentially leading to privilege escalation.

    Published:Feb 13, 2024
    Last Modified:May 7, 2025
    EPS:Feb 13, 2024
    EPSS Score:0.00096
    CVSS Score:7.8

    Affected Products

    Vendor
    Amd
    Product
    Ryzen Embedded 5600e
    Vendor
    Amd
    Product
    Ryzen Embedded 5600e Firmware
    Vendor
    Amd
    Product
    Ryzen Embedded 5800e
    Vendor
    Amd
    Product
    Ryzen Embedded 5800e Firmware
    Vendor
    Amd
    Product
    Ryzen Embedded 5900e
    Vendor
    Amd
    Product
    Ryzen Embedded 5900e Firmware
    Vendor
    Amd
    Product
    Ryzen Embedded 5950e
    Vendor
    Amd
    Product
    Ryzen Embedded 5950e Firmware
    Vendor
    Amd
    Product
    Ryzen Embedded R2312
    Vendor
    Amd
    Product
    Ryzen Embedded R2312 Firmware
    Vendor
    Amd
    Product
    Ryzen Embedded R2314
    Vendor
    Amd
    Product
    Ryzen Embedded R2314 Firmware
    Vendor
    Amd
    Product
    Ryzen Embedded V2516
    Vendor
    Amd
    Product
    Ryzen Embedded V2516 Firmware
    Vendor
    Amd
    Product
    Ryzen Embedded V2546
    Vendor
    Amd
    Product
    Ryzen Embedded V2546 Firmware
    Vendor
    Amd
    Product
    Ryzen Embedded V2718
    Vendor
    Amd
    Product
    Ryzen Embedded V2718 Firmware
    Vendor
    Amd
    Product
    Ryzen Embedded V2748
    Vendor
    Amd
    Product
    Ryzen Embedded V2748 Firmware

    Exploits

    No exploit reference

    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