{"id":"CVE-2021-46759","state":"PUBLISHED","title":"Improper syscall input validation in AMD TEE","description":"Improper syscall input validation in AMD TEE\n(Trusted Execution Environment) may allow an attacker with physical access and\ncontrol of a Uapp that runs under the bootloader to reveal the contents of the\nASP (AMD Secure Processor) bootloader accessible memory to a serial port,\nresulting in a potential loss of integrity.\n\n\n\n\n\n\n\n\n\n\n\n\n","publishedAt":"2023-05-09T19:00:53.047Z","updatedAt":"2025-01-27T17:34:38.069Z","severity":{"score":6.1,"label":"Medium","version":"3.1","vector":"CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N","source":"CISA-ADP"},"assigner":"AMD","products":["AMD Ryzen™ 2000 series Desktop Processors “Raven Ridge” AM4","AMD Ryzen™ 5000 Series Desktop processor with Radeon™ Graphics  “Cezanne” AM4","AMD Athlon™ 3000 Series Mobile Processors with Radeon™ Graphics “Dali”/”Dali” ULP","AMD Athlon™ 3000 Series Mobile Processors with Radeon™ Graphics   “Pollock”","AMD Ryzen™ 2000 Series Mobile Processors “Raven Ridge” FP5","AMD Ryzen™ 3000 Series Mobile processor, 2nd Gen AMD Ryzen™ Mobile Processors with Radeon™ Graphics “Picasso”","AMD Ryzen™ 3000 Series Mobile Processors with Radeon™ Graphics “Renoir” ","AMD Ryzen™ 5000 Series Mobile Processors with Radeon™ Graphics “Lucienne”","AMD Ryzen™ 5000 Series Mobile processors with Radeon™ Graphics “Cezanne”"],"affected":[{"vendor":"AMD","product":"Ryzen™ 2000 series Desktop Processors “Raven Ridge” AM4","packageName":"AGESA","defaultStatus":"unaffected","versions":[{"version":"various ","status":"affected"}],"platforms":["x86"]},{"vendor":"AMD","product":"Ryzen™ 5000 Series Desktop processor with Radeon™ Graphics  “Cezanne” AM4","packageName":"AGESA","defaultStatus":"unaffected","versions":[{"version":"various ","status":"affected"}],"platforms":["x86"]},{"vendor":"AMD","product":"Athlon™ 3000 Series Mobile Processors with Radeon™ Graphics “Dali”/”Dali” 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port,\nresulting in a potential loss of integrity.\n\n\n\n\n\n\n\n\n\n\n\n\n"}],"affected":[{"vendor":"AMD","product":"Ryzen™ 2000 series Desktop Processors “Raven Ridge” AM4","packageName":"AGESA","defaultStatus":"unaffected","versions":[{"version":"various ","status":"affected"}],"platforms":["x86"]},{"vendor":"AMD","product":"Ryzen™ 5000 Series Desktop processor with Radeon™ Graphics  “Cezanne” AM4","packageName":"AGESA","defaultStatus":"unaffected","versions":[{"version":"various ","status":"affected"}],"platforms":["x86"]},{"vendor":"AMD","product":"Athlon™ 3000 Series Mobile Processors with Radeon™ Graphics “Dali”/”Dali” ULP","packageName":"AGESA","defaultStatus":"unaffected","versions":[{"version":"various ","status":"affected"}],"platforms":["x86"]},{"vendor":"AMD","product":"Athlon™ 3000 Series Mobile Processors with Radeon™ Graphics   “Pollock”","packageName":"AGESA","defaultStatus":"unaffected","versions":[{"version":"various 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