CVE-2023-20564

{"id": "CVE-2023-20564", "cveTags": [], "metrics": {"cvssMetricV31": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 6.7, "attackVector": "LOCAL", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "HIGH", "confidentialityImpact": "HIGH"}, "impactScore": 5.9, "exploitabilityScore": 0.8}]}, "published": "2023-08-15T22:15:11.597", "references": [{"url": "https://www.amd.com/en/corporate/product-security/bulletin/AMD-SB-7004", "tags": ["Vendor Advisory"], "source": "psirt@amd.com"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-20"}]}], "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"}], "lastModified": "2023-08-23T16:40:10.780", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:amd:ryzen_master:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "CF01BC28-75D3-42EB-A19B-93FEFEFF6D74", "versionEndExcluding": "2.11.2.2659"}, {"criteria": "cpe:2.3:a:amd:ryzen_master_monitoring_sdk:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "81E85F29-C67E-479D-8DED-4327B37EF3F2", "versionEndExcluding": "august_2023"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:microsoft:windows_10:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "21540673-614A-4D40-8BD7-3F07723803B0"}, {"criteria": "cpe:2.3:o:microsoft:windows_11:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "5200AF17-0458-4315-A9D6-06C8DF67C05B"}], "operator": "OR"}], "operator": "AND"}], "sourceIdentifier": "psirt@amd.com"}