{"id":"CVE-2023-20558","state":"PUBLISHED","title":"CVE-2023-20558","description":"\nInsufficient control flow management in AmdCpmOemSmm may allow a privileged attacker to tamper with the SMM handler potentially leading to an escalation of privileges.\n\n","publishedAt":"2023-03-23T18:50:11.488Z","updatedAt":"2025-02-20T19:23:58.341Z","severity":{"score":8.8,"label":"High","version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","source":"CISA-ADP"},"assigner":"AMD","products":[" AMD Ryzen™ 2000 Series "," AMD Ryzen™ 3000 Series"," AMD Ryzen™ 4000 Series","AMD Ryzen™ 5000 Series","AMD 2nd Gen AMD Ryzen™ Threadripper™ Processor","AMD 3rd Gen AMD Ryzen™ Threadripper™ Processors","AMD  Ryzen™ Threadripper™ PRO Processor"],"affected":[{"vendor":" AMD","product":"Ryzen™ 2000 Series ","defaultStatus":"unaffected","versions":[{"version":"various ","status":"affected"}],"platforms":["x86"]},{"vendor":" AMD","product":"Ryzen™ 3000 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