{"id":"CVE-2023-20515","aliases":["EUVD-2023-24694","GHSA-r7wq-w97f-v622"],"status":"published","title":"Improper access control in the fTPM driver in the trusted OS could allow a privileged attacker to...","description":"Improper access control in the fTPM driver in the trusted OS could allow a privileged attacker to corrupt system memory, potentially leading to loss of integrity, confidentiality, or availability.","severity":{"version":"3.1","score":5.7,"vector":"CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:L/I:L/A:L","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-12","score":0.00164,"percentile":0.05669,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-1284"],"published":"2025-02-11T21:16:29Z","modified":"2026-06-17T05:30:14Z","products":[{"vendor":"amd","product":"amd athlon™ 3000 series desktop processors with radeon™ graphics"},{"vendor":"amd","product":"amd athlon™ 3000 series mobile processors with radeon™ graphics"},{"vendor":"amd","product":"amd ryzen™ 3000 series desktop processors"},{"vendor":"amd","product":"amd ryzen™ 3000 series mobile processor with radeon™ graphics"},{"vendor":"amd","product":"amd ryzen™ 4000 series desktop processor with radeon™ graphics"},{"vendor":"amd","product":"amd ryzen™ 4000 series mobile processors with radeon™ graphics"},{"vendor":"amd","product":"amd ryzen™ 5000 series desktop processor with radeon™ graphics"},{"vendor":"amd","product":"amd ryzen™ 5000 series desktop processors"},{"vendor":"amd","product":"amd ryzen™ 5000 series processors with radeon™ graphics"},{"vendor":"amd","product":"amd ryzen™ 6000 series processor with radeon™ graphics"},{"vendor":"amd","product":"amd ryzen™ 7000 series desktop processors"},{"vendor":"amd","product":"amd ryzen™ 7000 series mobile processors"},{"vendor":"amd","product":"amd ryzen™ 7020 series processors with radeon™ graphics"},{"vendor":"amd","product":"amd ryzen™ 7035 series processor with radeon™ graphics"},{"vendor":"amd","product":"amd ryzen™ 7040 series processors with radeon™ graphics"},{"vendor":"amd","product":"amd ryzen™ 8000 series processor with radeon™ graphics"},{"vendor":"amd","product":"amd ryzen™ embedded 5000"},{"vendor":"amd","product":"amd ryzen™ embedded 7000"},{"vendor":"amd","product":"amd ryzen™ embedded r1000"},{"vendor":"amd","product":"amd ryzen™ embedded r2000"},{"vendor":"amd","product":"amd ryzen™ embedded v1000"},{"vendor":"amd","product":"amd ryzen™ embedded v2000"},{"vendor":"amd","product":"amd ryzen™ embedded v3000"},{"vendor":"amd","product":"amd ryzen™ threadripper™ 3000 series processors"},{"vendor":"amd","product":"amd ryzen™ threadripper™ pro 3000wx series processors"},{"vendor":"amd","product":"amd ryzen™ threadripper™ pro 5000wx- series desktop processors"}],"references":[{"url":"https://www.amd.com/en/resources/product-security/bulletin/amd-sb-5004.html"},{"url":"https://www.amd.com/en/resources/product-security/bulletin/amd-sb-4008.html"},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-20515"},{"url":"https://github.com/advisories/GHSA-r7wq-w97f-v622"}],"sources":{"cve":[{"id":"CVE-2023-20515","description":"Improper access control in the fTPM driver in the trusted OS could allow a privileged attacker to corrupt system memory, potentially leading to loss of integrity, confidentiality, or availability.","status":"published","published":"2025-02-11T21:16:29.016Z","modified":"2025-02-12T15:35:01.957Z","cvss":[{"version":"3.1","score":5.7,"vector":"CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:L/I:L/A:L","level":"medium","assessor":"cna"}],"cwes":["CWE-1284"],"updated_at":"2026-11-02T14:35:13.912858Z"}],"euvd":[{"id":"EUVD-2023-24694","description":"Improper access control in the fTPM driver in the trusted OS could allow a privileged 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availability.","status":"published","published":"2025-02-12T00:32:16Z","modified":"2025-02-12T00:32:16Z","cvss":[{"version":"3.1","score":5.7,"vector":"CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:L/I:L/A:L","level":"medium"}],"cwes":["CWE-1284"],"updated_at":"2026-11-02T14:59:53.753427Z"}],"nvd":[{"id":"CVE-2023-20515","description":"Improper access control in the fTPM driver in the trusted OS could allow a privileged attacker to corrupt system memory, potentially leading to loss of integrity, confidentiality, or availability.","status":"published","published":"2025-02-11T22:15:26.087Z","modified":"2026-06-17T05:30:14.383Z","cvss":[{"version":"3.1","score":5.7,"vector":"CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:L/I:L/A:L","level":"medium","assessor":"secondary"}],"cwes":["CWE-1284"],"updated_at":"2026-11-02T14:09:20.080574Z"}]}}