{"id":"CVE-2021-46756","state":"PUBLISHED","title":"Insufficient validation of inputs in","description":"Insufficient validation of inputs in\nSVC_MAP_USER_STACK in the ASP (AMD Secure Processor) bootloader may allow an\nattacker with a malicious Uapp or ABL to send malformed or invalid syscall to\nthe bootloader resulting in a potential denial of service and loss of\nintegrity.\n\n\n\n\n\n\n\n\n","publishedAt":"2023-05-09T19:00:35.599Z","updatedAt":"2025-01-28T15:38:19.211Z","severity":{"score":9.1,"label":"Critical","version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H","source":"CISA-ADP"},"assigner":"AMD","products":["AMD Ryzen™ 2000 series Desktop Processors “Raven Ridge” AM4","AMD Ryzen™ 2000 Series Desktop Processors “Pinnacle Ridge”","AMD Ryzen™ 3000 Series Desktop Processors “Matisse” AM4","AMD AMD Ryzen™ 5000 Series Desktop Processors “Vermeer” AM4","AMD Ryzen™ 5000 Series Desktop processor with Radeon™ Graphics  “Cezanne” AM4","AMD 2nd Gen AMD Ryzen™ 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