{"id":"CVE-2023-20562","aliases":["EUVD-2023-24741","GHSA-f6f3-rrm8-q5r8"],"status":"published","title":"Insufficient validation in the IOCTL (Input Output Control) input buffer in AMD uProf may...","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.","severity":{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-10","score":0.00978,"percentile":0.62458,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":true,"fix_available":false},"published":"2023-08-08T17:13:50Z","modified":"2026-06-17T05:30:18Z","exploits":[{"source":"pocgithub","id":"passwa11/HITCON-2023-Demo-CVE-2023-20562","title":"passwa11/HITCON-2023-Demo-CVE-2023-20562","date":"2023-08-21","url":"https://github.com/passwa11/HITCON-2023-Demo-CVE-2023-20562"},{"source":"pocgithub","id":"zeze-zeze/HITCON-2023-Demo-CVE-2023-20562","title":"zeze-zeze/HITCON-2023-Demo-CVE-2023-20562","date":"2023-08-21","url":"https://github.com/zeze-zeze/HITCON-2023-Demo-CVE-2023-20562"}],"products":[{"vendor":"amd","product":"amd_uprof"},{"vendor":"amd","product":"uprof_tool"},{"vendor":"amd","product":"μprof"}],"references":[{"url":"https://www.amd.com/en/corporate/product-security/bulletin/AMD-SB-7003","tags":["vendor-advisory","x_transferred","Patch","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-20562"},{"url":"https://github.com/advisories/GHSA-f6f3-rrm8-q5r8"}],"sources":{"cve":[{"id":"CVE-2023-20562","title":" ","description":"\n\n\nInsufficient 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.\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n","status":"published","published":"2023-08-08T17:13:50.81Z","modified":"2024-10-10T19:09:22.207Z","updated_at":"2026-11-02T14:35:13.368958Z"}],"euvd":[{"id":"EUVD-2023-24741","description":"\n\n\nInsufficient 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.\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n","status":"published","published":"2023-08-08T17:13:50Z","modified":"2024-10-10T19:09:22Z","cvss":[{"version":"","score":0,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"none"}],"updated_at":"2026-11-03T00:27:40.113019Z"}],"ghsa":[{"id":"GHSA-f6f3-rrm8-q5r8","title":"\n\n\nInsufficient validation in the IOCTL (Input Output Control) input buffer in AMD uProf may...","description":"\n\n\nInsufficient 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.\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n","status":"published","published":"2023-08-08T18:30:36Z","modified":"2024-04-04T06:41:00Z","cvss":[{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-02T14:56:44.329928Z"}],"nvd":[{"id":"CVE-2023-20562","description":"\n\n\nInsufficient 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.\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n","status":"published","published":"2023-08-08T18:15:11.467Z","modified":"2026-06-17T05:30:18.87Z","cvss":[{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"primary"}],"updated_at":"2026-11-02T14:08:22.812138Z"}]}}