{"schemaVersion":3,"id":"CVE-2023-20562","aliases":[],"status":"published","duplicateOf":null,"title":null,"description":"Insufficient validation in the IOCTL (Input Output Control) input buffer in AMD uProf may allow an authenticated user to load an unsigned driver potentially leading to arbitrary kernel execution.","dates":{"published":"2023-08-08T17:13:50.810Z","modified":"2024-10-10T19:09:22.207Z","reserved":null,"kevAdded":[],"kevDue":[]},"cvss":{"headline":{"score":7.8,"severity":"high","version":"3.1","versionLabel":"v3.1","source":"NVD","vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","computed":false,"selection":"backend-summary"},"metrics":[{"version":"3.1","versionLabel":"v3.1","source":"NVD","score":7.8,"severity":"high","vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","exploitability":null,"impact":null,"computed":false}]},"epss":{"probability":0.00978,"percentile":0.61591,"severity":"low","asOf":"2026-10-20T00:00:00.000Z","change":{"pp":0,"baselineDate":"2026-09-20T00:00:00.000Z","baselineScore":0.00978},"history":[{"date":"2026-09-14T00:00:00.000Z","score":0.00978,"percentile":null},{"date":"2026-09-15T00:00:00.000Z","score":0.00978,"percentile":null},{"date":"2026-09-16T00:00:00.000Z","score":0.00978,"percentile":null},{"date":"2026-09-17T00:00:00.000Z","score":0.00978,"percentile":null},{"date":"2026-09-18T00:00:00.000Z","score":0.00978,"percentile":null},{"date":"2026-09-19T00:00:00.000Z","score":0.00978,"percentile":null},{"date":"2026-09-20T00:00:00.000Z","score":0.00978,"percentile":null},{"date":"2026-09-21T00:00:00.000Z","score":0.00978,"percentile":null},{"date":"2026-09-22T00:00:00.000Z","score":0.00978,"percentile":null},{"date":"2026-09-23T00:00:00.000Z","score":0.00978,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.00978,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.00978,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.00978,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.00978,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.00978,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.00978,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.00978,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.00978,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.00978,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.00978,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.00978,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.00978,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.00978,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.00978,"percentile":null},{"date":"2026-10-08T00:00:00.000Z","score":0.00978,"percentile":null},{"date":"2026-10-09T00:00:00.000Z","score":0.00978,"percentile":null},{"date":"2026-10-10T00:00:00.000Z","score":0.00978,"percentile":null},{"date":"2026-10-11T00:00:00.000Z","score":0.00978,"percentile":null},{"date":"2026-10-12T00:00:00.000Z","score":0.00978,"percentile":null},{"date":"2026-10-13T00:00:00.000Z","score":0.00978,"percentile":null},{"date":"2026-10-14T00:00:00.000Z","score":0.00978,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.00978,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.00978,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.00978,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.00978,"percentile":null},{"date":"2026-10-19T00:00:00.000Z","score":0.00978,"percentile":null},{"date":"2026-10-20T00:00:00.000Z","score":0.00978,"percentile":0.61591}],"last30":[{"date":"2026-09-20T00:00:00.000Z","score":0.00978,"percentile":null},{"date":"2026-09-21T00:00:00.000Z","score":0.00978,"percentile":null},{"date":"2026-09-22T00:00:00.000Z","score":0.00978,"percentile":null},{"date":"2026-09-23T00:00:00.000Z","score":0.00978,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.00978,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.00978,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.00978,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.00978,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.00978,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.00978,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.00978,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.00978,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.00978,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.00978,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.00978,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.00978,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.00978,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.00978,"percentile":null},{"date":"2026-10-08T00:00:00.000Z","score":0.00978,"percentile":null},{"date":"2026-10-09T00:00:00.000Z","score":0.00978,"percentile":null},{"date":"2026-10-10T00:00:00.000Z","score":0.00978,"percentile":null},{"date":"2026-10-11T00:00:00.000Z","score":0.00978,"percentile":null},{"date":"2026-10-12T00:00:00.000Z","score":0.00978,"percentile":null},{"date":"2026-10-13T00:00:00.000Z","score":0.00978,"percentile":null},{"date":"2026-10-14T00:00:00.000Z","score":0.00978,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.00978,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.00978,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.00978,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.00978,"percentile":null},{"date":"2026-10-19T00:00:00.000Z","score":0.00978,"percentile":null},{"date":"2026-10-20T00:00:00.000Z","score":0.00978,"percentile":0.61591}]},"kev":{"state":"not-listed","entries":[],"listedCount":0,"totalCatalogs":3,"catalogs":[{"source":"cisa","label":"CISA","listed":false,"entry":null},{"source":"enisa","label":"ENISA","listed":false,"entry":null},{"source":"circl","label":"CIRCL","listed":false,"entry":null}]},"ransomware":{"state":"none-recorded","sources":[]},"exploits":[],"exploitCount":0,"weaknesses":[],"affected":[{"vendor":"amd","product":"amd_uprof","name":"amd uprof","label":"amd_uprof","ecosystem":null,"cpePart":"a","purl":null,"purlType":null,"versions":[{"text":"< 4.1.396","noFixRecorded":false,"fixedIn":null},{"text":"< 4.1-424","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 4.1.396 | < 4.1-424","eol":null,"hubHref":"/vendor/amd/amd_uprof"},{"vendor":"amd","product":"μprof","name":"μProf","label":"μprof","ecosystem":null,"cpePart":"a","purl":null,"purlType":null,"versions":[{"text":"≥ various, < 4.1.396","noFixRecorded":false,"fixedIn":null},{"text":"≥ various, < 4.1-424","noFixRecorded":false,"fixedIn":null}],"versionsText":"≥ various, < 4.1.396 | ≥ various, < 4.1-424","eol":null,"hubHref":"/vendor/amd/prof"}],"affectedCount":2,"eol":{"hasEol":false,"count":0},"references":[{"url":"https://www.amd.com/en/corporate/product-security/bulletin/AMD-SB-7003","label":"www.amd.com/en/corporate/product-security/bulletin/AMD-SB-7003","hostname":"www.amd.com","tags":["Vendor Advisory","Patch"]}],"lineage":{"upstream":[],"downstream":[],"duplicates":[],"related":[]},"timeline":[{"kind":"published","date":"2023-08-08T17:13:50.810Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"modified","date":"2024-10-10T19:09:22.207Z","label":"Last modified","detail":"Vulnerability information updated.","source":null}],"risk":{"score":31,"level":"medium","profile":"Default","thresholds":{"critical":75,"high":50,"medium":25,"low":10}},"meta":{"dataAsOf":"2026-10-20T18:31:27.740Z","stale":false,"partial":false}}