{
  "id": "CVE-2023-20560",
  "sourceIdentifier": "psirt@amd.com",
  "published": "2023-08-15T22:15:09.827",
  "lastModified": "2023-08-23T16:40:28.757",
  "vulnStatus": "Analyzed",
  "descriptions": [
    {
      "lang": "en",
      "value": "\n\n\n\n\n\n\n\n\nInsufficient validation of the IOCTL (Input Output Control) input buffer in AMD Ryzen\u2122 Master may allow a privileged attacker to provide a null value potentially resulting in a Windows crash leading to denial of service.\n\n\n\n\n\n\n\n\n\n\n"
    }
  ],
  "metrics": {
    "cvssMetricV31": [
      {
        "source": "nvd@nist.gov",
        "type": "Primary",
        "cvssData": {
          "version": "3.1",
          "vectorString": "CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H",
          "attackVector": "LOCAL",
          "attackComplexity": "LOW",
          "privilegesRequired": "HIGH",
          "userInteraction": "NONE",
          "scope": "UNCHANGED",
          "confidentialityImpact": "NONE",
          "integrityImpact": "NONE",
          "availabilityImpact": "HIGH",
          "baseScore": 4.4,
          "baseSeverity": "MEDIUM"
        },
        "exploitabilityScore": 0.8,
        "impactScore": 3.6
      }
    ]
  },
  "weaknesses": [
    {
      "source": "nvd@nist.gov",
      "type": "Primary",
      "description": [
        {
          "lang": "en",
          "value": "CWE-20"
        }
      ]
    }
  ],
  "configurations": [
    {
      "operator": "AND",
      "nodes": [
        {
          "operator": "OR",
          "negate": false,
          "cpeMatch": [
            {
              "vulnerable": true,
              "criteria": "cpe:2.3:a:amd:ryzen_master:*:*:*:*:*:*:*:*",
              "versionEndExcluding": "2.11.2.2659",
              "matchCriteriaId": "CF01BC28-75D3-42EB-A19B-93FEFEFF6D74"
            },
            {
              "vulnerable": true,
              "criteria": "cpe:2.3:a:amd:ryzen_master_monitoring_sdk:*:*:*:*:*:*:*:*",
              "versionEndExcluding": "august_2023",
              "matchCriteriaId": "81E85F29-C67E-479D-8DED-4327B37EF3F2"
            }
          ]
        },
        {
          "operator": "OR",
          "negate": false,
          "cpeMatch": [
            {
              "vulnerable": false,
              "criteria": "cpe:2.3:o:microsoft:windows_10:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "21540673-614A-4D40-8BD7-3F07723803B0"
            },
            {
              "vulnerable": false,
              "criteria": "cpe:2.3:o:microsoft:windows_11:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "5200AF17-0458-4315-A9D6-06C8DF67C05B"
            }
          ]
        }
      ]
    }
  ],
  "references": [
    {
      "url": "https://www.amd.com/en/corporate/product-security/bulletin/AMD-SB-7004",
      "source": "psirt@amd.com",
      "tags": [
        "Vendor Advisory"
      ]
    }
  ]
}