{
  "schemaVersion": 1,
  "attribution": [
    {
      "source": "CISA Known Exploited Vulnerabilities",
      "url": "https://www.cisa.gov/known-exploited-vulnerabilities-catalog",
      "licence": "US government work"
    },
    {
      "source": "GitHub Advisory Database",
      "url": "https://github.com/advisories",
      "licence": "CC BY 4.0"
    },
    {
      "source": "Have I Been Pwned",
      "url": "https://haveibeenpwned.com/",
      "licence": "CC BY 4.0"
    },
    {
      "source": "CVE Program (CVE records)",
      "url": "https://www.cve.org/Legal/TermsOfUse",
      "licence": "CVE Terms of Use",
      "notice": "Copyright © 1999-2026, The MITRE Corporation. CVE is a trademark and the CVE logo is a registered trademark of The MITRE Corporation.",
      "terms": "CVE Usage: MITRE hereby grants you a perpetual, worldwide, non-exclusive, no-charge, royalty-free, irrevocable copyright license to reproduce, prepare derivative works of, publicly display, publicly perform, sublicense, and distribute Common Vulnerabilities and Exposures (CVE™). Any copy you make for such purposes is authorized provided that you reproduce MITRE's copyright designation and this license in any such copy."
    },
    {
      "source": "FIRST EPSS",
      "url": "https://www.first.org/epss/",
      "licence": "free to use; FIRST requests attribution"
    }
  ],
  "record": {
    "id": "CVE-2025-54502",
    "sourceURL": "https://www.cve.org/CVERecord?id=CVE-2025-54502",
    "idYear": 2025,
    "status": "PUBLISHED",
    "publishedAt": "2026-04-16T18:46:13.377Z",
    "updatedAt": "2026-07-15T01:26:07.627Z",
    "importedAt": "2026-10-24T01:57:39.058Z",
    "snapshot": {
      "id": "cve_2026-10-24_midnight_baseline",
      "at": "2026-10-24T00:00:00.000Z",
      "source": "https://github.com/CVEProject/cvelistV5/releases/tag/cve_2026-10-24_0100Z"
    },
    "facts": {
      "title": null,
      "summary": "Incorrect use of boot service in the AMD Platform Configuration Blob (APCB) SMM driver could allow a privileged attacker with local access (Ring 0) to achieve privilege escalation potentially resulting in arbitrary code execution.",
      "affected": [
        {
          "vendor": "AMD",
          "product": "AMD EPYC™ 9004 Series Processors",
          "defaultStatus": "affected",
          "versions": [
            {
              "version": "GenoaPI_1.0.0.H",
              "status": "unaffected"
            }
          ]
        },
        {
          "vendor": "AMD",
          "product": "AMD EPYC™ 7003 Series Processors",
          "defaultStatus": "affected",
          "versions": [
            {
              "version": "MilanPI-SP3_1.0.0.J",
              "status": "unaffected"
            }
          ]
        },
        {
          "vendor": "AMD",
          "product": "AMD EPYC™ 7002 Series Processors",
          "defaultStatus": "affected",
          "versions": [
            {
              "version": "Rome-1.0.0.P",
              "status": "unaffected"
            }
          ]
        },
        {
          "vendor": "AMD",
          "product": "AMD EPYC™ 4004 Series Processors",
          "defaultStatus": "affected",
          "versions": [
            {
              "version": "ComboAM5PI 1.0.0.d",
              "status": "unaffected"
            }
          ]
        },
        {
          "vendor": "AMD",
          "product": "AMD EPYC™ 9005 Series Processors",
          "defaultStatus": "affected",
          "versions": [
            {
              "version": "TurinPI-SP5_1.0.0.9",
              "status": "unaffected"
            }
          ]
        },
        {
          "vendor": "AMD",
          "product": "AMD Instinct™ MI300A Series Processors",
          "defaultStatus": "affected",
          "versions": [
            {
              "version": "MI300A 1.0.0.C",
              "status": "unaffected"
            }
          ]
        },
        {
          "vendor": "AMD",
          "product": "AMD EPYC™ 9V64H Processor",
          "defaultStatus": "affected",
          "versions": [
            {
              "version": "MI300C 1.0.0.3",
              "status": "unaffected"
            }
          ]
        },
        {
          "vendor": "AMD",
          "product": "AMD EPYC™ 8004 Series Processors",
          "defaultStatus": "affected",
          "versions": [
            {
              "version": "GenoaPI_1.0.0.H",
              "status": "unaffected"
            }
          ]
        },
        {
          "vendor": "AMD",
          "product": "AMD Ryzen™ 4000 Series Mobile Processors with Radeon™ Graphics",
          "defaultStatus": "affected",
          "versions": [
            {
              "version": "RenoirPI-FP6 1.0.0.Ed",
              "status": "unaffected"
            }
          ]
        },
        {
          "vendor": "AMD",
          "product": "AMD Ryzen™ 7035 Series Processors with Radeon™ Graphics",
          "defaultStatus": "affected",
          "versions": [
            {
              "version": "RembrandtPI-FP7_1.0.0.Bg",
              "status": "unaffected"
            }
          ]
        },
        {
          "vendor": "AMD",
          "product": "AMD Athlon™ 3000 Series Mobile Processors with Radeon™ Graphics",
          "defaultStatus": "affected",
          "versions": [
            {
              "version": "PicassoPI-FP5_1.0.1.2e",
              "status": "unaffected"
            }
          ]
        },
        {
          "vendor": "AMD",
          "product": "AMD Ryzen™ 7040 Series Mobile Processors with Radeon™ Graphics",
          "defaultStatus": "affected",
          "versions": [
            {
              "version": "PhoenixPI-FP8-FP7_1.2.0.0f",
              "status": "unaffected"
            }
          ]
        },
        {
          "vendor": "AMD",
          "product": "AMD Ryzen™ 7020 Series Processors with Radeon™ Graphics",
          "defaultStatus": "affected",
          "versions": [
            {
              "version": "MendocinoPI-FT6_1.0.0.7g",
              "status": "unaffected"
            }
          ]
        },
        {
          "vendor": "AMD",
          "product": "AMD Ryzen™ 7045 Series Mobile Processors with Radeon™ Graphics",
          "defaultStatus": "affected",
          "versions": [
            {
              "version": "DragonRangeFL1PI 1.0.0.3k",
              "status": "unaffected"
            }
          ]
        },
        {
          "vendor": "AMD",
          "product": "AMD Ryzen™ 7000 Series Desktop Processors",
          "defaultStatus": "affected",
          "versions": [
            {
              "version": "ComboAM5PI 1.0.0.d",
              "status": "unaffected"
            }
          ]
        },
        {
          "vendor": "AMD",
          "product": "AMD Ryzen™ 3000 Series Desktop Processors",
          "defaultStatus": "affected",
          "versions": [
            {
              "version": "ComboAM4v2PI 1.2.0.10",
              "status": "unaffected"
            }
          ]
        },
        {
          "vendor": "AMD",
          "product": "AMD Ryzen™ Threadripper™ PRO 3000 WX-Series Processors",
          "defaultStatus": "affected",
          "versions": [
            {
              "version": "ChagallWSPI-sWRX8 1.0.0.D",
              "status": "unaffected"
            }
          ]
        },
        {
          "vendor": "AMD",
          "product": "AMD Ryzen™ 7030 Series Mobile Processors with Radeon™ Graphics",
          "defaultStatus": "affected",
          "versions": [
            {
              "version": "CezannePI-FP6_1.0.1.1d",
              "status": "unaffected"
            }
          ]
        },
        {
          "vendor": "AMD",
          "product": "AMD Ryzen™ Threadripper™ PRO 3000 WX-Series Processors",
          "defaultStatus": "affected",
          "versions": [
            {
              "version": "CastlePeakWSPI-sWRX8 1.0.0.I",
              "status": "unaffected"
            }
          ]
        },
        {
          "vendor": "AMD",
          "product": "AMD Ryzen™ 9000HX Series Processors",
          "defaultStatus": "affected",
          "versions": [
            {
              "version": "FireRangeFL1PI 1.0.0.0d",
              "status": "unaffected"
            }
          ]
        },
        {
          "vendor": "AMD",
          "product": "AMD Ryzen™ AI 300 Series Processors",
          "defaultStatus": "affected",
          "versions": [
            {
              "version": "StrixKrackanPI-FP8_1.1.0.0e",
              "status": "unaffected"
            }
          ]
        },
        {
          "vendor": "AMD",
          "product": "AMD Ryzen™ Threadripper™ PRO 5000 WX-Series Processors",
          "defaultStatus": "affected",
          "versions": [
            {
              "version": "ChagallWSPI-sWRX8 1.0.0.D",
              "status": "unaffected"
            }
          ]
        },
        {
          "vendor": "AMD",
          "product": "AMD Ryzen™ Threadripper™ PRO 7000 WX-Series Processors",
          "defaultStatus": "affected",
          "versions": [
            {
              "version": "StormPeakPI-SP6 1.0.0.1m",
              "status": "unaffected"
            },
            {
              "version": "StormPeakPI-SP6_1.1.0.0k",
              "status": "unaffected"
            }
          ]
        },
        {
          "vendor": "AMD",
          "product": "AMD Ryzen™ 7000 Series Desktop Processors",
          "defaultStatus": "affected",
          "versions": [
            {
              "version": "ComboAM5PI 1.1.0.3f",
              "status": "unaffected"
            }
          ]
        },
        {
          "vendor": "AMD",
          "product": "AMD Ryzen™ 7000 Series Desktop Processors",
          "defaultStatus": "affected",
          "versions": [
            {
              "version": "ComboAM5PI 1.2.0.3h",
              "status": "unaffected"
            }
          ]
        },
        {
          "vendor": "AMD",
          "product": "AMD Ryzen™ 8000 Series Desktop Processors",
          "defaultStatus": "affected",
          "versions": [
            {
              "version": "ComboAM5PI 1.1.0.3f",
              "status": "unaffected"
            }
          ]
        },
        {
          "vendor": "AMD",
          "product": "AMD Ryzen™ 8000 Series Desktop Processors",
          "defaultStatus": "affected",
          "versions": [
            {
              "version": "ComboAM5PI 1.2.0.3h",
              "status": "unaffected"
            }
          ]
        },
        {
          "vendor": "AMD",
          "product": "AMD Ryzen™ 9000 Series Desktop Processors",
          "defaultStatus": "affected",
          "versions": [
            {
              "version": "ComboAM5PI 1.2.0.3h",
              "status": "unaffected"
            }
          ]
        },
        {
          "vendor": "AMD",
          "product": "AMD Ryzen™ 5000 Series Mobile Processors with Radeon™ Graphics",
          "defaultStatus": "affected",
          "versions": [
            {
              "version": "CezannePI-FP6_1.0.1.1d",
              "status": "unaffected"
            }
          ]
        },
        {
          "vendor": "AMD",
          "product": "AMD Ryzen™ 5000 Series Mobile Processors with Radeon™ Graphics",
          "defaultStatus": "affected",
          "versions": [
            {
              "version": "CezannePI-FP6_1.0.1.1d",
              "status": "unaffected"
            }
          ]
        },
        {
          "vendor": "AMD",
          "product": "AMD Ryzen™ 4000 Series Desktop Processors",
          "defaultStatus": "affected",
          "versions": [
            {
              "version": "ComboAM4v2PI 1.2.0.10",
              "status": "unaffected"
            }
          ]
        },
        {
          "vendor": "AMD",
          "product": "AMD Ryzen™ 5000 Series Desktop Processors",
          "defaultStatus": "affected",
          "versions": [
            {
              "version": "ComboAM4v2PI 1.2.0.10",
              "status": "unaffected"
            }
          ]
        },
        {
          "vendor": "AMD",
          "product": "AMD Ryzen™ 5000 Series Desktop Processors with Radeon™ Graphics",
          "defaultStatus": "affected",
          "versions": [
            {
              "version": "ComboAM4v2PI 1.2.0.10",
              "status": "unaffected"
            }
          ]
        },
        {
          "vendor": "AMD",
          "product": "AMD Ryzen™ 3000 Series Desktop Processors",
          "defaultStatus": "affected",
          "versions": [
            {
              "version": "ComboAM4PI 1.0.0.10",
              "status": "unaffected"
            }
          ]
        },
        {
          "vendor": "AMD",
          "product": "AMD Ryzen™ 8040 Series Mobile Processors with Radeon™ Graphics",
          "defaultStatus": "affected",
          "versions": [
            {
              "version": "PhoenixPI-FP8-FP7_1.2.0.0f",
              "status": "unaffected"
            }
          ]
        },
        {
          "vendor": "AMD",
          "product": "AMD Ryzen™ 3000 Series Mobile Processors with Radeon™ Graphics",
          "defaultStatus": "affected",
          "versions": [
            {
              "version": "PicassoPI-FP5_1.0.1.2e",
              "status": "unaffected"
            }
          ]
        },
        {
          "vendor": "AMD",
          "product": "AMD Ryzen™ 6000 Series Processors with Radeon™ Graphics",
          "defaultStatus": "affected",
          "versions": [
            {
              "version": "RembrandtPI-FP7_1.0.0.Bg",
              "status": "unaffected"
            }
          ]
        },
        {
          "vendor": "AMD",
          "product": "AMD Ryzen™ AI Max 300 Series Processors",
          "defaultStatus": "affected",
          "versions": [
            {
              "version": "StrixHaloPI-FP11_1.0.0.2a",
              "status": "unaffected"
            }
          ]
        },
        {
          "vendor": "AMD",
          "product": "AMD Ryzen™ Z1 Series Processors",
          "defaultStatus": "affected",
          "versions": [
            {
              "version": "StrixKrackanPI-FP8_1.1.0.0e",
              "status": "unaffected"
            },
            {
              "version": "PhoenixPI-FP8-FP7_1.2.0.0f",
              "status": "unaffected"
            }
          ]
        },
        {
          "vendor": "AMD",
          "product": "AMD Ryzen™ Z2 Series Processors Extreme",
          "defaultStatus": "affected",
          "versions": [
            {
              "version": "StrixKrackanPI-FP8_1.1.0.0e",
              "status": "unaffected"
            }
          ]
        },
        {
          "vendor": "AMD",
          "product": "AMD Ryzen™ Z2 Series Processors",
          "defaultStatus": "affected",
          "versions": [
            {
              "version": "PhoenixPI-FP8-FP7_1.2.0.0f",
              "status": "unaffected"
            }
          ]
        },
        {
          "vendor": "AMD",
          "product": "AMD Ryzen™ Z2 Series Processors Go",
          "defaultStatus": "affected",
          "versions": [
            {
              "version": "RembrandtPI-FP7_1.0.0.Bg",
              "status": "unaffected"
            }
          ]
        },
        {
          "vendor": "AMD",
          "product": "AMD Ryzen™ Threadripper™ PRO 7000 WX-Series Processors",
          "defaultStatus": "affected",
          "versions": [
            {
              "version": "ShimadaPeakPI-SP6 1.0.0.1c",
              "status": "unaffected"
            }
          ]
        },
        {
          "vendor": "AMD",
          "product": "AMD Ryzen™ Threadripper™ 7000  Processors",
          "defaultStatus": "affected",
          "versions": [
            {
              "version": "ShimadaPeakPI-SP6 1.0.0.1c",
              "status": "unaffected"
            }
          ]
        },
        {
          "vendor": "AMD",
          "product": "AMD Ryzen™ Threadripper™ 9000 Processors",
          "defaultStatus": "affected",
          "versions": [
            {
              "version": "ShimadaPeakPI-SP6 1.0.0.1c",
              "status": "unaffected"
            }
          ]
        },
        {
          "vendor": "AMD",
          "product": "AMD Ryzen™ Threadripper™ PRO 9000 WX-Series Processors",
          "defaultStatus": "affected",
          "versions": [
            {
              "version": "ShimadaPeakPI-SP6 1.0.0.1c",
              "status": "unaffected"
            }
          ]
        },
        {
          "vendor": "AMD",
          "product": "AMD Ryzen™ AI 300 Series Processors",
          "defaultStatus": "affected",
          "versions": [
            {
              "version": "StrixKrackanPI-FP8_1.1.0.2d",
              "status": "unaffected"
            }
          ]
        },
        {
          "vendor": "AMD",
          "product": "AMD Ryzen™ 7000 Series Desktop Processors (formerly codenamed \"Raphael\")",
          "defaultStatus": "affected",
          "versions": [
            {
              "version": "ComboAM5PI 1.2.8.0",
              "status": "unaffected"
            }
          ]
        },
        {
          "vendor": "AMD",
          "product": "AMD Ryzen™ 8000 Series Desktop Processors (formerly codenamed \"Phoenix\")",
          "defaultStatus": "affected",
          "versions": [
            {
              "version": "ComboAM5PI 1.2.8.0",
              "status": "unaffected"
            }
          ]
        },
        {
          "vendor": "AMD",
          "product": "AMD Ryzen™ 9000 Series Desktop Processors (formerly codenamed \"Granite Ridge\")",
          "defaultStatus": "affected",
          "versions": [
            {
              "version": "ComboAM5PI 1.2.8.0",
              "status": "unaffected"
            }
          ]
        },
        {
          "vendor": "AMD",
          "product": "AMD EPYC™ Embedded 7003 Series Processors",
          "defaultStatus": "affected",
          "versions": [
            {
              "version": "EmbMilanPI-SP3 1.0.0.D",
              "status": "unaffected"
            }
          ]
        },
        {
          "vendor": "AMD",
          "product": "AMD EPYC™ Embedded 9004 Series Processors (formerly codenamed \"Genoa\")",
          "defaultStatus": "affected",
          "versions": [
            {
              "version": "EmbGenoaPI-SP5 1.0.0.D",
              "status": "unaffected"
            }
          ]
        },
        {
          "vendor": "AMD",
          "product": "AMD EPYC™ Embedded 7002 Series Processors",
          "defaultStatus": "affected",
          "versions": [
            {
              "version": "EmbRomePI-SP3 1.0.0.F",
              "status": "unaffected"
            }
          ]
        },
        {
          "vendor": "AMD",
          "product": "AMD Ryzen™ Embedded R1000 Series Processors",
          "defaultStatus": "affected",
          "versions": [
            {
              "version": "EmbeddedPI-FP5 1213",
              "status": "unaffected"
            }
          ]
        },
        {
          "vendor": "AMD",
          "product": "AMD Ryzen™ Embedded R2000 Series Processors",
          "defaultStatus": "affected",
          "versions": [
            {
              "version": "EmbeddedR2KPI-FP5 1008",
              "status": "unaffected"
            }
          ]
        },
        {
          "vendor": "AMD",
          "product": "AMD Ryzen™ Embedded V1000 Series Processors (formerly codenamed \"Raven Ridge\")",
          "defaultStatus": "affected",
          "versions": [
            {
              "version": "EmbeddedPI-FP5 1213",
              "status": "unaffected"
            }
          ]
        },
        {
          "vendor": "AMD",
          "product": "AMD Ryzen™ Embedded 5000 Series Processors",
          "defaultStatus": "affected",
          "versions": [
            {
              "version": "EmbAM4PI 1.0.0.9",
              "status": "unaffected"
            }
          ]
        },
        {
          "vendor": "AMD",
          "product": "AMD Ryzen™ Embedded V2000 Series Processors",
          "defaultStatus": "affected",
          "versions": [
            {
              "version": "EmbeddedPI-FP6_1.0.0.D",
              "status": "unaffected"
            }
          ]
        },
        {
          "vendor": "AMD",
          "product": "AMD Ryzen™ Embedded V3000 Series Processors",
          "defaultStatus": "affected",
          "versions": [
            {
              "version": "Embedded-PI_FP7r2 1012",
              "status": "unaffected"
            }
          ]
        },
        {
          "vendor": "AMD",
          "product": "AMD EPYC™ Embedded 9004 Series Processors (formerly codenamed \"Bergamo\")",
          "defaultStatus": "affected",
          "versions": [
            {
              "version": "EmbGenoaPI-SP5 1.0.0.D",
              "status": "unaffected"
            }
          ]
        },
        {
          "vendor": "AMD",
          "product": "AMD EPYC™ Embedded 8004 Series Processors",
          "defaultStatus": "affected",
          "versions": [
            {
              "version": "EmbGenoaPI-SP5 1.0.0.D",
              "status": "unaffected"
            }
          ]
        },
        {
          "vendor": "AMD",
          "product": "AMD Ryzen™ Embedded 9000 Series Processors",
          "defaultStatus": "affected",
          "versions": [
            {
              "version": "EmbeddedAM5PI 1.0.0.5",
              "status": "unaffected"
            }
          ]
        },
        {
          "vendor": "AMD",
          "product": "AMD Ryzen™ Embedded 8000 Series Processors",
          "defaultStatus": "affected",
          "versions": [
            {
              "version": "EmbeddedPhoenixPI-FP7r2_1.0.0.4",
              "status": "unaffected"
            }
          ]
        },
        {
          "vendor": "AMD",
          "product": "AMD Ryzen™ Embedded 7000 Series Processors",
          "defaultStatus": "affected",
          "versions": [
            {
              "version": "EmbeddedAM5PI 1.0.0.7",
              "status": "unaffected"
            }
          ]
        },
        {
          "vendor": "AMD",
          "product": "AMD EPYC™ Embedded 9005 Series Processors",
          "defaultStatus": "affected",
          "versions": [
            {
              "version": "EmbeddedTurinPI_SP5_1004",
              "status": "unaffected"
            }
          ]
        }
      ]
    }
  }
}