{"id":"CVE-2023-20518","state":"PUBLISHED","title":"Incomplete cleanup in the ASP may expose the Master Encryption Key (MEK) to a privileged attacker with access to the BIOS menu or UEFI shell and a memory exfiltration vulnerability","description":"Incomplete cleanup in the ASP may expose the Master Encryption Key (MEK) to a privileged attacker with access to the BIOS menu or UEFI shell and a memory exfiltration vulnerability, potentially resulting in loss of confidentiality.","publishedAt":"2024-08-13T16:52:55.976Z","updatedAt":"2024-11-05T17:10:30.170Z","severity":{"score":1.9,"label":"Low","version":"3.1","vector":"CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:L/I:N/A:N","source":"AMD"},"assigner":"AMD","products":["AMD AMD EPYC™ 9004 Series Processors","AMD AMD Ryzen™ 3000 Series Desktop Processors","AMD AMD Ryzen™ 5000 Series Desktop Processors","AMD AMD Ryzen™ 5000 Series Desktop Processor with Radeon™ Graphics","AMD AMD Ryzen™ 7000 Series Desktop Processors","AMD AMD Athlon™ 3000 Series 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Series Processors","AMD AMD Ryzen™ Embedded 7000 Series Processors","AMD AMD Ryzen™ Embedded V1000 Series Processors","AMD AMD Ryzen™ Embedded V2000 Series Processors","AMD AMD Ryzen™ Embedded V3000 Series Processors"],"affected":[{"vendor":"AMD","product":"AMD EPYC™ 9004 Series Processors","defaultStatus":"affected","versions":[{"version":"GenoaPI 1.0.0.4","status":"unaffected","versionType":"PI"}]},{"vendor":"AMD","product":"AMD Ryzen™ 3000 Series Desktop Processors","defaultStatus":"affected","versions":[{"version":"ComboAM4V1 1.0.0.A","status":"unaffected"},{"version":"ComboAM4V2 1.2.0.A","status":"unaffected"}]},{"vendor":"AMD","product":"AMD Ryzen™ 5000 Series Desktop Processors","defaultStatus":"affected","versions":[{"version":"ComboAM4V2 1.2.0.A","status":"unaffected"}]},{"vendor":"AMD","product":"AMD Ryzen™ 5000 Series Desktop Processor with Radeon™ Graphics","defaultStatus":"affected","versions":[{"version":"ComboAM4V2 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