{"id":"CVE-2021-46766","state":"PUBLISHED","title":"Improper clearing of sensitive data in the ASP Bootloader may expose secret keys to a privileged attacker accessing ASP SRAM, potentially leading to a loss of confidentiality.","description":"Improper clearing of sensitive data in the ASP Bootloader may expose secret keys to a privileged attacker accessing ASP SRAM, potentially leading to a loss of confidentiality.","publishedAt":"2023-11-14T18:51:58.036Z","updatedAt":"2024-08-04T05:17:42.287Z","severity":{"score":2.5,"label":"Low","version":"3.1","vector":"CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:L/I:N/A:N","source":"AMD"},"assigner":"AMD","products":["AMD Ryzen™ Threadripper™ PRO 3000WX Series Processors  “Chagall” WS","AMD 4th Gen AMD EPYC™ Processors","AMD AMD EPYC™ Embedded 9003"],"affected":[{"vendor":"AMD","product":"Ryzen™ Threadripper™ PRO 3000WX Series Processors  “Chagall” WS","packageName":"PI","defaultStatus":"unaffected","versions":[{"version":"various","status":"affected"}],"platforms":["x86"]},{"vendor":"AMD","product":"4th Gen AMD EPYC™ Processors","packageName":"PI","defaultStatus":"unaffected","versions":[{"version":"various","status":"affected"}],"platforms":["x86"]},{"vendor":"AMD","product":"AMD EPYC™ Embedded 9003","defaultStatus":"unaffected","versions":[{"version":"various","status":"affected"}]}],"references":["https://www.amd.com/en/corporate/product-security/bulletin/AMD-SB-4002","https://www.amd.com/en/corporate/product-security/bulletin/AMD-SB-3002","https://www.amd.com/en/corporate/product-security/bulletin/AMD-SB-5001"],"weaknesses":[],"ingestedAt":"2026-10-29T19:49:16.371Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2021/46xxx/CVE-2021-46766.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2021-46766","state":"PUBLISHED","datePublished":"2023-11-14T18:51:58.036Z","dateUpdated":"2024-08-04T05:17:42.287Z","assignerShortName":"AMD","assignerOrgId":"b58fc414-a1e4-4f92-9d70-1add41838648","dateReserved":"2022-03-31T16:50:27.871Z"},"containers":{"cna":{"descriptions":[{"lang":"en","value":"Improper clearing of sensitive data in the ASP Bootloader may expose secret keys to a privileged attacker accessing ASP SRAM, potentially leading to a loss of confidentiality."}],"affected":[{"vendor":"AMD","product":"Ryzen™ Threadripper™ PRO 3000WX Series Processors  “Chagall” WS","packageName":"PI","defaultStatus":"unaffected","versions":[{"version":"various","status":"affected"}],"platforms":["x86"]},{"vendor":"AMD","product":"4th Gen AMD EPYC™ Processors","packageName":"PI","defaultStatus":"unaffected","versions":[{"version":"various","status":"affected"}],"platforms":["x86"]},{"vendor":"AMD","product":"AMD EPYC™ Embedded 9003","defaultStatus":"unaffected","versions":[{"version":"various","status":"affected"}]}],"references":[{"url":"https://www.amd.com/en/corporate/product-security/bulletin/AMD-SB-4002","tags":["vendor-advisory"]},{"url":"https://www.amd.com/en/corporate/product-security/bulletin/AMD-SB-3002","tags":["vendor-advisory"]},{"url":"https://www.amd.com/en/corporate/product-security/bulletin/AMD-SB-5001","tags":["vendor-advisory"]}],"metrics":[{"cvssV3_1":{"attackComplexity":"HIGH","attackVector":"LOCAL","availabilityImpact":"NONE","baseScore":2.5,"baseSeverity":"LOW","confidentialityImpact":"LOW","integrityImpact":"NONE","privilegesRequired":"HIGH","scope":"CHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:L/I:N/A:N","version":"3.1"},"format":"CVSS","scenarios":[{"lang":"en","value":"GENERAL"}]}],"providerMetadata":{"shortName":"AMD","orgId":"b58fc414-a1e4-4f92-9d70-1add41838648","dateUpdated":"2024-06-18T18:40:54.027Z"},"datePublic":"2023-11-14T17:30:00.000Z","source":{"advisory":"AMD-SB-4002, AMD-SB-3002, AMD-SB-5001","discovery":"UNKNOWN"},"x_generator":{"engine":"Vulnogram 0.1.0-dev"}},"adp":[{"title":"CVE Program Container","references":[{"url":"https://www.amd.com/en/corporate/product-security/bulletin/AMD-SB-4002","tags":["vendor-advisory","x_transferred"]},{"url":"https://www.amd.com/en/corporate/product-security/bulletin/AMD-SB-3002","tags":["vendor-advisory","x_transferred"]},{"url":"https://www.amd.com/en/corporate/product-security/bulletin/AMD-SB-5001","tags":["vendor-advisory","x_transferred"]}],"providerMetadata":{"shortName":"CVE","orgId":"af854a3a-2127-422b-91ae-364da2661108","dateUpdated":"2024-08-04T05:17:42.287Z"}}]}}}