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    CVE-2025-48515

    Insufficient parameter sanitization in AMD Secure Processor (ASP) Boot Loader could allow an attacker with access to SPIROM upgrade to overwrite the memory, potentially resulting in arbitrary code execution.

    Published:Feb 10, 2026
    Last Modified:Apr 15, 2026
    EPS:Feb 10, 2026
    EPSS Score:0.00025
    CVSS Score:5.4

    Affected Products

    Vendor
    Amd
    Product
    Ryzen 5000 Series Desktop Processors
    Vendor
    Amd
    Product
    Ryzen 5000 Series Desktop Processors With Radeon Graphics
    Vendor
    Amd
    Product
    Ryzen 5000 Series Mobile Processors With Radeon Graphics
    Vendor
    Amd
    Product
    Ryzen 7030 Series Mobile Processors With Radeon Graphics
    Vendor
    Amd
    Product
    Ryzen Embedded V2000 Series Processors

    Exploits

    No exploit reference

    Common Weakness Enumeration

    CWE-190 Integer Overflow or Wraparound

    Common Attack Pattern Enumeration and Classification (CAPEC)

    CAPEC-92 Forced Integer Overflow

    Related CVEs

    CVE-2023-20572 (CVSS 5.6) — An observable timing discrepancy in the ASP could allow a privileged attacker to perform a brute-force attack …
    CVE-2023-20540 (CVSS 1.8) — An observable timing discrepancy in the ASP could allow a privileged attacker to perform a brute-force attack …
    CVE-2021-46747 (CVSS 7.1) — Insufficient granularity of access control in ASP (AMD Secure Processor) may allow an attacker with an untrust…
    CVE-2025-48516 (CVSS 6.9) — Insecure default configuration state of DDR5 memory module by AGESA Bootloader Firmware could allow an attacke…
    CVE-2021-26380 (CVSS 1.8) — A compromised Trusted OS (TOS) driver could issue a malformed call that could potentially allow memory access…
    CVE-2024-21962 (CVSS 8.6) — Improper Input Validation in the AMD RAID driver could allow an attacker to point to an arbitrary memory locat…
    CVE-2025-54502 (CVSS 7.1) — Incorrect use of boot service in the AMD Platform Configuration Blob (APCB) SMM driver could allow a privilege…
    CVE-2024-21961 (CVSS 6) — Improper restriction of operations within the bounds of a memory buffer in PCIe® Link could allow an attacker …
    CVE-2025-52533 (CVSS 8.7) — Improper Access Control in an on-chip debug interface could allow a privileged attacker to enable a debug inte…
    CVE-2025-48518 (CVSS 6.9) — Improper input validation in AMD Graphics Driver could allow a local attacker to write out of bounds, potentia…

    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