{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2021-26398","assignerOrgId":"b58fc414-a1e4-4f92-9d70-1add41838648","state":"PUBLISHED","assignerShortName":"AMD","dateReserved":"2021-01-29T21:24:26.167Z","datePublished":"2023-01-10T20:56:40.452Z","dateUpdated":"2025-04-09T14:38:06.009Z"},"containers":{"cna":{"affected":[{"defaultStatus":"unaffected","packageName":"AGESA ","platforms":["x86"],"product":"1st Gen EPYC ","vendor":"AMD","versions":[{"status":"affected","version":"various "}]},{"defaultStatus":"unaffected","packageName":"AGESA","platforms":["x86"],"product":"2nd Gen EPYC","vendor":"AMD","versions":[{"status":"affected","version":"Various "}]},{"defaultStatus":"unaffected","packageName":"AGESA","platforms":["x86"],"product":"3rd Gen EPYC","vendor":"AMD","versions":[{"status":"affected","version":"various "}]}],"datePublic":"2023-01-10T17:30:00.000Z","descriptions":[{"lang":"en","supportingMedia":[{"base64":false,"type":"text/html","value":"Insufficient input validation in SYS_KEY_DERIVE system call in a compromised user application or ABL may allow an attacker to corrupt ASP (AMD Secure Processor) OS memory which may lead to potential arbitrary code execution.<br><br>"}],"value":"Insufficient input validation in SYS_KEY_DERIVE system call in a compromised user application or ABL may allow an attacker to corrupt ASP (AMD Secure Processor) OS memory which may lead to potential arbitrary code execution.\n\n"}],"providerMetadata":{"orgId":"b58fc414-a1e4-4f92-9d70-1add41838648","shortName":"AMD","dateUpdated":"2023-01-11T07:01:59.843Z"},"references":[{"tags":["vendor-advisory"],"url":"https://www.amd.com/en/corporate/product-security/bulletin/AMD-SB-1032"}],"source":{"advisory":"AMD-SB-1032","discovery":"UNKNOWN"},"x_generator":{"engine":"Vulnogram 0.1.0-dev"},"problemTypes":[{"descriptions":[{"description":"n/a","lang":"en","type":"text"}]}]},"adp":[{"providerMetadata":{"orgId":"af854a3a-2127-422b-91ae-364da2661108","shortName":"CVE","dateUpdated":"2024-08-03T20:26:24.878Z"},"title":"CVE Program Container","references":[{"tags":["vendor-advisory","x_transferred"],"url":"https://www.amd.com/en/corporate/product-security/bulletin/AMD-SB-1032"}]},{"problemTypes":[{"descriptions":[{"type":"CWE","cweId":"CWE-787","lang":"en","description":"CWE-787 Out-of-bounds Write"}]}],"metrics":[{"cvssV3_1":{"scope":"UNCHANGED","version":"3.1","baseScore":7.8,"attackVector":"LOCAL","baseSeverity":"HIGH","vectorString":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","integrityImpact":"HIGH","userInteraction":"NONE","attackComplexity":"LOW","availabilityImpact":"HIGH","privilegesRequired":"LOW","confidentialityImpact":"HIGH"}},{"other":{"type":"ssvc","content":{"timestamp":"2025-04-09T14:37:21.765798Z","id":"CVE-2021-26398","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"total"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"title":"CISA ADP Vulnrichment","providerMetadata":{"orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","shortName":"CISA-ADP","dateUpdated":"2025-04-09T14:38:06.009Z"}}]}}