{
  "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-2023-20515",
    "sourceURL": "https://www.cve.org/CVERecord?id=CVE-2023-20515",
    "idYear": 2023,
    "status": "PUBLISHED",
    "publishedAt": "2025-02-11T21:16:29.016Z",
    "updatedAt": "2025-02-12T15:35:01.957Z",
    "importedAt": "2026-10-24T01:56:49.724Z",
    "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": "Improper access control in the fTPM driver in the trusted OS could allow a privileged attacker to corrupt system memory, potentially leading to loss of integrity, confidentiality, or availability.",
      "affected": [
        {
          "vendor": "AMD",
          "product": "AMD Ryzen™ 3000 Series Desktop Processors",
          "defaultStatus": "affected",
          "versions": [
            {
              "version": "ComboAM4v2PI 1.2.0.CA",
              "status": "unaffected"
            }
          ]
        },
        {
          "vendor": "AMD",
          "product": "AMD Ryzen™ 5000 Series Desktop Processors",
          "defaultStatus": "affected",
          "versions": [
            {
              "version": "ComboAM4v2PI 1.2.0.CA",
              "status": "unaffected"
            }
          ]
        },
        {
          "vendor": "AMD",
          "product": "AMD Ryzen™ 5000 Series Desktop Processor with Radeon™ Graphics",
          "defaultStatus": "affected",
          "versions": [
            {
              "version": "ComboAM4v2PI 1.2.0.CA",
              "status": "unaffected"
            }
          ]
        },
        {
          "vendor": "AMD",
          "product": "AMD Ryzen™ 7000 Series Desktop Processors",
          "defaultStatus": "affected",
          "versions": [
            {
              "version": "ComboAM5 1.0.8.0",
              "status": "unaffected"
            }
          ]
        },
        {
          "vendor": "AMD",
          "product": "AMD Athlon™ 3000 Series Desktop Processors with Radeon™ Graphics",
          "defaultStatus": "affected",
          "versions": [
            {
              "version": "ComboAM4v2PI 1.2.0.CA",
              "status": "unaffected"
            },
            {
              "version": "ComboAM4PI 1.0.0.B",
              "status": "unaffected"
            }
          ]
        },
        {
          "vendor": "AMD",
          "product": "AMD Ryzen™ 4000 Series Desktop Processor with Radeon™ Graphics",
          "defaultStatus": "affected",
          "versions": [
            {
              "version": "ComboAM4v2PI 1.2.0.CA",
              "status": "unaffected"
            }
          ]
        },
        {
          "vendor": "AMD",
          "product": "AMD Ryzen™ 8000 Series Processor with Radeon™ Graphics",
          "defaultStatus": "affected",
          "versions": [
            {
              "version": "ComboAM5 1.0.8.0",
              "status": "unaffected"
            }
          ]
        },
        {
          "vendor": "AMD",
          "product": "AMD Ryzen™ Threadripper™ 3000 Series Processors",
          "defaultStatus": "affected",
          "versions": [
            {
              "version": "CastlePeakPI-SP3r3 1.0.0.C",
              "status": "unaffected"
            }
          ]
        },
        {
          "vendor": "AMD",
          "product": "AMD Ryzen™ Threadripper™ PRO 3000WX Series Processors",
          "defaultStatus": "affected",
          "versions": [
            {
              "version": "CastlePeakWSPI-sWRX8  1.0.0.E",
              "status": "unaffected"
            },
            {
              "version": "ChagallWSPI-sWRX8 1.0.0.9",
              "status": "unaffected"
            }
          ]
        },
        {
          "vendor": "AMD",
          "product": "AMD Ryzen™ Threadripper™ PRO 5000WX- Series Desktop Processors",
          "defaultStatus": "affected",
          "versions": [
            {
              "version": "ChagallWSPI-sWRX8 1.0.0.7",
              "status": "unaffected"
            }
          ]
        },
        {
          "vendor": "AMD",
          "product": "AMD Athlon™ 3000 Series Mobile Processors with Radeon™ Graphics",
          "defaultStatus": "affected",
          "versions": [
            {
              "version": "Pollock-FT5 1.0.0.7",
              "status": "unaffected"
            }
          ]
        },
        {
          "vendor": "AMD",
          "product": "AMD Ryzen™ 3000 Series Mobile Processor with Radeon™ Graphics",
          "defaultStatus": "affected",
          "versions": [
            {
              "version": "Picasso-FP5 1.0.1.1",
              "status": "unaffected"
            }
          ]
        },
        {
          "vendor": "AMD",
          "product": "AMD Ryzen™ 4000 Series Mobile Processors with Radeon™ Graphics",
          "defaultStatus": "affected",
          "versions": [
            {
              "version": "RenoirPI-FP6 1.0.0.D",
              "status": "unaffected"
            }
          ]
        },
        {
          "vendor": "AMD",
          "product": "AMD Ryzen™ 5000 Series Processors with Radeon™ Graphics",
          "defaultStatus": "affected",
          "versions": [
            {
              "version": "Cezanne-FP6 1.0.1.0",
              "status": "unaffected"
            }
          ]
        },
        {
          "vendor": "AMD",
          "product": "AMD Ryzen™ 7020 Series Processors with Radeon™ Graphics",
          "defaultStatus": "affected",
          "versions": [
            {
              "version": "MendocinoPI-FT6 1.0.0.6",
              "status": "unaffected"
            }
          ]
        },
        {
          "vendor": "AMD",
          "product": "AMD Ryzen™ 6000 Series Processor with Radeon™ Graphics",
          "defaultStatus": "affected",
          "versions": [
            {
              "version": "RembrandtPI-FP7 1.0.0.9b",
              "status": "unaffected"
            }
          ]
        },
        {
          "vendor": "AMD",
          "product": "AMD Ryzen™ 7035 Series Processor with Radeon™ Graphics",
          "defaultStatus": "affected",
          "versions": [
            {
              "version": "RembrandtPI-FP7 1.0.0.9b",
              "status": "unaffected"
            }
          ]
        },
        {
          "vendor": "AMD",
          "product": "AMD Ryzen™ 7040 Series Processors with Radeon™ Graphics",
          "defaultStatus": "affected",
          "versions": [
            {
              "version": "PhoenixPI-FP8-FP7 1.0.8.0",
              "status": "unaffected"
            }
          ]
        },
        {
          "vendor": "AMD",
          "product": "AMD Ryzen™ 7000 Series Mobile Processors",
          "defaultStatus": "affected",
          "versions": [
            {
              "version": "DragonRangeFL1PI 1.0.0.3b",
              "status": "unaffected"
            }
          ]
        },
        {
          "vendor": "AMD",
          "product": "AMD Ryzen™ Embedded R1000",
          "defaultStatus": "affected",
          "versions": [
            {
              "version": "EmbeddedPI-FP5 1.2.0.C",
              "status": "unaffected"
            }
          ]
        },
        {
          "vendor": "AMD",
          "product": "AMD Ryzen™ Embedded R2000",
          "defaultStatus": "affected",
          "versions": [
            {
              "version": "EmbeddedR2KPI-FP5 1.0.0.3",
              "status": "unaffected"
            }
          ]
        },
        {
          "vendor": "AMD",
          "product": "AMD Ryzen™ Embedded 5000",
          "defaultStatus": "affected",
          "versions": [
            {
              "version": "EmbAM4PI 1.0.0.5",
              "status": "unaffected"
            }
          ]
        },
        {
          "vendor": "AMD",
          "product": "AMD Ryzen™ Embedded 7000",
          "defaultStatus": "affected",
          "versions": [
            {
              "version": "EmbeddedAM5PI 1.0.0.0",
              "status": "unaffected"
            }
          ]
        },
        {
          "vendor": "AMD",
          "product": "AMD Ryzen™ Embedded V2000",
          "defaultStatus": "affected",
          "versions": [
            {
              "version": "EmbeddedPI-FP6 1.0.0.9",
              "status": "unaffected"
            }
          ]
        },
        {
          "vendor": "AMD",
          "product": "AMD Ryzen™ Embedded V1000",
          "defaultStatus": "affected",
          "versions": [
            {
              "version": "No Fix Planned",
              "status": "affected"
            }
          ]
        },
        {
          "vendor": "AMD",
          "product": "AMD Ryzen™ Embedded V3000",
          "defaultStatus": "affected",
          "versions": [
            {
              "version": "Embedded-PIFP7r2 1.0.0.8",
              "status": "unaffected"
            }
          ]
        }
      ]
    }
  }
}