{"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\u2122 9004 Series Processors", "vendor": "AMD", "versions": [{"status": "unaffected", "version": "GenoaPI 1.0.0.4", "versionType": "PI"}]}, {"defaultStatus": "affected", "product": "AMD Ryzen\u2122 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\u2122 5000 Series Desktop Processors", "vendor": "AMD", "versions": [{"status": "unaffected", "version": "ComboAM4V2 1.2.0.A"}]}, {"defaultStatus": "affected", "product": "AMD Ryzen\u2122 5000 Series Desktop Processor with Radeon\u2122 Graphics", "vendor": "AMD", "versions": [{"status": "unaffected", "version": "ComboAM4V2 1.2.0.A"}]}, {"defaultStatus": "affected", "product": "AMD Ryzen\u2122 7000 Series Desktop Processors", "vendor": "AMD", "versions": [{"status": "unaffected", "version": "ComboAM5 1.0.0.6"}]}, {"defaultStatus": "affected", "product": "AMD Athlon\u2122 3000 Series Desktop Processors with Radeon\u2122 Graphics", "vendor": "AMD", "versions": [{"status": "unaffected", "version": "ComboAM4V2 1.2.0.A"}, {"status": "unaffected", "version": "ComboAM4V1 1.0.0.A"}]}, {"defaultStatus": "affected", "product": "AMD Ryzen\u2122 4000 Series Desktop Processors with Radeon\u2122 Graphics", "vendor": "AMD", "versions": [{"status": "unaffected", "version": "ComboAM4V2 1.2.0.A"}]}, {"defaultStatus": "affected", "product": "AMD Ryzen\u2122 Threadripper\u2122 3000 Series Processors", "vendor": "AMD", "versions": [{"status": "unaffected", "version": "CastlePeakPI-SP3r3 1.0.0.9"}]}, {"defaultStatus": "affected", "product": "AMD Ryzen\u2122 Threadripper\u2122 PRO 3000WX Series 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\u2122 Threadripper\u2122 PRO 5000WX Processors", "vendor": "AMD", "versions": [{"status": "unaffected", "version": "ChagallWSPI-sWRX8 1.0.0.6"}]}, {"defaultStatus": "affected", "product": "AMD Athlon\u2122 3000 Series Mobile Processors with Radeon\u2122 Graphics", "vendor": "AMD", "versions": [{"status": "unaffected", "version": "PicassoPI-FP5 1.0.0.F"}]}, {"defaultStatus": "affected", "product": "AMD Athlon\u2122 3000 Series Mobile Processors with Radeon\u2122 Graphics", "vendor": "AMD", "versions": [{"status": "unaffected", "version": "PollockPI-FT5 1.0.0.5"}]}, {"defaultStatus": "affected", "product": "AMD Ryzen\u2122 3000 Series Mobile Processor with Radeon\u2122 Graphics", "vendor": "AMD", "versions": [{"status": "unaffected", "version": "PicassoPI-FP5 1.0.0.F"}]}, {"defaultStatus": "affected", "product": "AMD Ryzen\u2122 4000 Series Mobile Processors with Radeon\u2122 Graphics", "vendor": "AMD", "versions": [{"status": "unaffected", "version": "RenoirPI-FP6 1.0.0.C"}]}, {"defaultStatus": "affected", "product": "AMD Ryzen\u2122 5000 Series Mobile Processors with Radeon\u2122 Graphics", "vendor": "AMD", "versions": [{"status": "unaffected", "version": "CezannePI-FP6 1.0.0.E"}]}, {"defaultStatus": "affected", "product": "AMD Ryzen\u2122 5000 Series Mobile Processors with Radeon\u2122 Graphics", "vendor": "AMD", "versions": [{"status": "unaffected", "version": "CezannePI-FP6 1.0.0.E"}]}, {"defaultStatus": "affected", "product": "AMD Ryzen\u2122 7020 Series Processors with Radeon\u2122 Graphics", "vendor": "AMD", "versions": [{"status": "unaffected", "version": "MendocinoPI-FT6 1.0.0.4"}]}, {"defaultStatus": "affected", "product": "AMD Ryzen\u2122 6000 Series Processors with Radeon\u2122 Graphics", "vendor": "AMD", "versions": [{"status": "unaffected", "version": "RembrandtPI-FP7 1.0.0.8"}]}, {"defaultStatus": "affected", "product": "AMD Ryzen\u2122 7035 Series Processors with Radeon\u2122 Graphics", "vendor": "AMD", "versions": [{"status": "unaffected", "version": "RembrandtPI-FP7 1.0.0.8"}]}, {"defaultStatus": "affected", "product": "AMD Ryzen\u2122 5000 Series Processors with Radeon\u2122 Graphics", "vendor": "AMD", "versions": [{"status": "unaffected", "version": "CezannePI-FP6 1.0.0.E"}]}, {"defaultStatus": "affected", "product": "AMD Ryzen\u2122 3000 Series Processors with Radeon\u2122 Graphics", "vendor": "AMD", "versions": [{"status": "unaffected", "version": "CezannePI-FP6 1.0.0.E"}]}, {"defaultStatus": "affected", "product": "AMD Ryzen\u2122 Embedded R1000 Series Processors", "vendor": "AMD", "versions": [{"status": "unaffected", "version": 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Ryzen\u2122 Embedded V3000 Series Processors", "vendor": "AMD", "versions": [{"status": "unaffected", "version": "EmbeddedPI-FP7r2 1.0.0.5"}]}], "datePublic": "2024-08-13T16:00:00.000Z", "descriptions": [{"lang": "en", "supportingMedia": [{"base64": false, "type": "text/html", "value": "<span style=\"background-color: rgb(255, 255, 255);\"> 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.<div><div><div>\n\n</div>\n\n</div>\n\n</div>\n\n\n\n\n\n</span>"}], "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", 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{"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"}}]}}
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