FKIE_CVE-2023-20564

Vulnerability from fkie_nvd - Published: 2023-08-15 22:15 - Updated: 2026-06-17 05:30
Severity
6.7 (Medium) - CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
Summary
Insufficient validation in the IOCTL (Input Output Control) input buffer in AMD Ryzen™ Master may permit a privileged attacker to perform memory reads/writes potentially leading to a loss of confidentiality or arbitrary kernel execution.
References
psirt@amd.comhttps://www.amd.com/en/corporate/product-security/bulletin/AMD-SB-7004Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108https://www.amd.com/en/corporate/product-security/bulletin/AMD-SB-7004Vendor Advisory
Impacted products
Vendor Product Version
amd ryzen_master *
amd ryzen_master_monitoring_sdk *
microsoft windows_10 -
microsoft windows_11 -
To clipboard 

{
  "affected": [
    {
      "affectedData": [
        {
          "defaultStatus": "affected",
          "platforms": [
            "x86",
            "Windows"
          ],
          "product": "Ryzen\u2122 Master",
          "vendor": "AMD",
          "versions": [
            {
              "lessThan": "2.11.2.2659",
              "status": "affected",
              "version": " ",
              "versionType": "custom"
            }
          ]
        }
      ],
      "source": "psirt@amd.com"
    },
    {
      "affectedData": [
        {
          "cpes": [
            "cpe:2.3:h:amd:ryzen:-:*:*:*:*:*:*:*"
          ],
          "defaultStatus": "affected",
          "product": "ryzen",
          "vendor": "amd",
          "versions": [
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              "status": "affected",
              "version": "0",
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            }
          ]
        }
      ],
      "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0"
    }
  ],
  "configurations": [
    {
      "nodes": [
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              "versionEndExcluding": "2.11.2.2659",
              "vulnerable": true
            },
            {
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              "matchCriteriaId": "81E85F29-C67E-479D-8DED-4327B37EF3F2",
              "versionEndExcluding": "august_2023",
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            }
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  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "\n\n\n\n\n\n\nInsufficient validation in the IOCTL (Input Output Control) input buffer in AMD Ryzen\u2122 Master may permit a privileged attacker to perform memory reads/writes potentially leading to a loss of confidentiality or arbitrary kernel execution.\n\n\n\n\n\n\n\n\n\n\n\n"
    }
  ],
  "id": "CVE-2023-20564",
  "lastModified": "2026-06-17T05:30:19.240",
  "metrics": {
    "cvssMetricV31": [
      {
        "cvssData": {
          "attackComplexity": "LOW",
          "attackVector": "LOCAL",
          "availabilityImpact": "HIGH",
          "baseScore": 6.7,
          "baseSeverity": "MEDIUM",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "HIGH",
          "privilegesRequired": "HIGH",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H",
          "version": "3.1"
        },
        "exploitabilityScore": 0.8,
        "impactScore": 5.9,
        "source": "nvd@nist.gov",
        "type": "Primary"
      }
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    "ssvcV203": [
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        "ssvcData": {
          "id": "CVE-2023-20564",
          "options": [
            {
              "exploitation": "none"
            },
            {
              "automatable": "no"
            },
            {
              "technicalImpact": "total"
            }
          ],
          "role": "CISA Coordinator",
          "timestamp": "2024-10-08T19:30:26.806340Z",
          "version": "2.0.3"
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  },
  "published": "2023-08-15T22:15:11.597",
  "references": [
    {
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      "tags": [
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  ],
  "sourceIdentifier": "psirt@amd.com",
  "vulnStatus": "Modified",
  "weaknesses": [
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      "description": [
        {
          "lang": "en",
          "value": "CWE-20"
        }
      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
    }
  ]
}


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