{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2023-20518","assignerOrgId":"b58fc414-a1e4-4f92-9d70-1add41838648","state":"PUBLISHED","assignerShortName":"AMD","dateReserved":"2022-10-27T18:53:39.736Z","datePublished":"2024-08-13T16:52:55.976Z","dateUpdated":"2024-11-05T17:10:30.170Z"},"containers":{"cna":{"affected":[{"defaultStatus":"affected","product":"AMD EPYC™ 9004 Series Processors","vendor":"AMD","versions":[{"status":"unaffected","version":"GenoaPI 1.0.0.4","versionType":"PI"}]},{"defaultStatus":"affected","product":"AMD Ryzen™ 3000 Series Desktop Processors","vendor":"AMD","versions":[{"status":"unaffected","version":"ComboAM4V1 1.0.0.A"},{"status":"unaffected","version":"ComboAM4V2 1.2.0.A"}]},{"defaultStatus":"affected","product":"AMD Ryzen™ 5000 Series Desktop Processors","vendor":"AMD","versions":[{"status":"unaffected","version":"ComboAM4V2 1.2.0.A"}]},{"defaultStatus":"affected","product":"AMD Ryzen™ 5000 Series Desktop Processor with Radeon™ 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Processors","vendor":"AMD","versions":[{"status":"unaffected","version":"ChagallWSPI-sWRX8 1.0.0.6"},{"status":"unaffected","version":"CastlePeakWSPI-sWRX8 1.0.0.B"}]},{"defaultStatus":"affected","product":"AMD Ryzen™ Threadripper™ PRO 5000WX Processors","vendor":"AMD","versions":[{"status":"unaffected","version":"ChagallWSPI-sWRX8 1.0.0.6"}]},{"defaultStatus":"affected","product":"AMD Athlon™ 3000 Series Mobile Processors with Radeon™ Graphics","vendor":"AMD","versions":[{"status":"unaffected","version":"PicassoPI-FP5 1.0.0.F"}]},{"defaultStatus":"affected","product":"AMD Athlon™ 3000 Series Mobile Processors with Radeon™ Graphics","vendor":"AMD","versions":[{"status":"unaffected","version":"PollockPI-FT5 1.0.0.5"}]},{"defaultStatus":"affected","product":"AMD Ryzen™ 3000 Series Mobile Processor with Radeon™ Graphics","vendor":"AMD","versions":[{"status":"unaffected","version":"PicassoPI-FP5 1.0.0.F"}]},{"defaultStatus":"affected","product":"AMD Ryzen™ 4000 Series Mobile Processors 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potentially resulting in loss of confidentiality.
\n\n
\n\n
\n\n
\n\n\n\n\n\n"}],"value":"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."}],"metrics":[{"cvssV3_1":{"attackComplexity":"HIGH","attackVector":"LOCAL","availabilityImpact":"NONE","baseScore":1.9,"baseSeverity":"LOW","confidentialityImpact":"LOW","integrityImpact":"NONE","privilegesRequired":"HIGH","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:L/I:N/A:N","version":"3.1"},"format":"CVSS","scenarios":[{"lang":"en","value":"GENERAL"}]}],"providerMetadata":{"orgId":"b58fc414-a1e4-4f92-9d70-1add41838648","shortName":"AMD","dateUpdated":"2024-08-13T16:52:55.976Z"},"references":[{"tags":["vendor-advisory"],"url":"https://www.amd.com/en/resources/product-security/bulletin/amd-sb-3003.html"},{"url":"https://www.amd.com/en/resources/product-security/bulletin/amd-sb-5002.html"}],"source":{"advisory":"AMD-SB-4002, AMD-SB-3002, AMD-SB-5001","discovery":"UNKNOWN"},"x_generator":{"engine":"Vulnogram 0.1.0-dev"}},"adp":[{"problemTypes":[{"descriptions":[{"type":"CWE","cweId":"CWE-459","lang":"en","description":"CWE-459 Incomplete Cleanup"}]}],"metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2024-08-15T14:20:09.090291Z","id":"CVE-2023-20518","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"title":"CISA ADP Vulnrichment","providerMetadata":{"orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","shortName":"CISA-ADP","dateUpdated":"2024-11-05T17:10:30.170Z"}}]}}