{"id":"CVE-2021-46755","state":"PUBLISHED","title":"Failure to unmap certain SysHub mappings in","description":"Failure to unmap certain SysHub mappings in\nerror paths of the ASP (AMD Secure Processor) bootloader may allow an attacker\nwith a malicious bootloader to exhaust the SysHub resources resulting in a\npotential denial of service.\n\n\n\n\n","publishedAt":"2023-05-09T19:00:26.747Z","updatedAt":"2025-01-28T15:39:32.696Z","severity":{"score":7.5,"label":"High","version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","source":"CISA-ADP"},"assigner":"AMD","products":["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 3rd Gen AMD Ryzen™ Threadripper™ Processors “Castle Peak” HEDT","AMD Ryzen™ Threadripper™ PRO Processors “Castle Peak” WS","AMD Ryzen™ Threadripper™ PRO Processors “Chagall” WS","AMD Ryzen™ 3000 Series 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