{"id":"CVE-2023-20587","state":"PUBLISHED","title":"Improper","description":"Improper\nAccess Control in System Management Mode (SMM) may allow an attacker access to\nthe SPI flash potentially leading to arbitrary code execution.\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n","publishedAt":"2024-02-13T19:31:22.706Z","updatedAt":"2025-05-07T21:10:03.008Z","severity":{"score":7.1,"label":"High","version":"3.1","vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N","source":"CISA-ADP"},"assigner":"AMD","products":["AMD 3rd Gen AMD EPYC™ Processors","AMD 4th Gen AMD EPYC™ Processors","AMD 1st Gen AMD EPYC™ Processors","AMD 2nd Gen AMD EPYC™ Processors","AMD AMD EPYC(TM) Embedded 3000 ","AMD AMD EPYC(TM) Embedded 7002 ","AMD AMD EPYC(TM) Embedded 7003","AMD AMD EPYC(TM) Embedded 9003"],"affected":[{"vendor":"AMD","product":"3rd Gen AMD EPYC™ Processors","packageName":"PI","defaultStatus":"unaffected","versions":[{"version":"various 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