{ "id": "CVE-2023-20564", "sourceIdentifier": "psirt@amd.com", "published": "2023-08-15T22:15:11.597", "lastModified": "2024-11-21T07:41:07.807", "vulnStatus": "Modified", "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" } ], "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:H/I:H/A:H", "baseScore": 6.7, "baseSeverity": "MEDIUM", "attackVector": "LOCAL", "attackComplexity": "LOW", "privilegesRequired": "HIGH", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "availabilityImpact": "HIGH" }, "exploitabilityScore": 0.8, "impactScore": 5.9 } ] }, "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" ] }, { "url": "https://www.amd.com/en/corporate/product-security/bulletin/AMD-SB-7004", "source": "af854a3a-2127-422b-91ae-364da2661108", "tags": [ "Vendor Advisory" ] } ] }