{ "dataType": "CVE_RECORD", "dataVersion": "5.1", "cveMetadata": { "cveId": "CVE-2021-26379", "assignerOrgId": "b58fc414-a1e4-4f92-9d70-1add41838648", "state": "PUBLISHED", "assignerShortName": "AMD", "dateReserved": "2021-01-29T21:24:26.158Z", "datePublished": "2023-05-09T18:36:18.303Z", "dateUpdated": "2025-01-28T16:02:38.949Z" }, "containers": { "cna": { "affected": [ { "defaultStatus": "unaffected", "packageName": "AGESA", "platforms": [ "x86" ], "product": "2nd Gen AMD EPYC™ ", "vendor": "AMD", "versions": [ { "status": "affected", "version": "various " } ] }, { "defaultStatus": "unaffected", "packageName": "AGESA", "platforms": [ "x86" ], "product": "3rd Gen AMD EPYC™ ", "vendor": "AMD", "versions": [ { "status": "affected", "version": "various " } ] } ], "datePublic": "2023-05-09T16:30:00.000Z", "descriptions": [ { "lang": "en", "supportingMedia": [ { "base64": false, "type": "text/html", "value": "Insufficient input validation of mailbox data in the\nSMU may allow an attacker to coerce the SMU to corrupt SMRAM, potentially\nleading to a loss of integrity and privilege escalation.\n\n\n\n" } ], "value": "Insufficient input validation of mailbox data in the\nSMU may allow an attacker to coerce the SMU to corrupt SMRAM, potentially\nleading to a loss of integrity and privilege escalation.\n\n\n\n" } ], "providerMetadata": { "orgId": "b58fc414-a1e4-4f92-9d70-1add41838648", "shortName": "AMD", "dateUpdated": "2023-05-09T18:50:00.247Z" }, "references": [ { "tags": [ "vendor-advisory" ], "url": "https://www.amd.com/en/corporate/product-security/bulletin/AMD-SB-3001" } ], "source": { "advisory": "AMD-SB-3001", "discovery": "UNKNOWN" }, "x_generator": { "engine": "Vulnogram 0.1.0-dev" } }, "adp": [ { "providerMetadata": { "orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-03T20:26:25.077Z" }, "title": "CVE Program Container", "references": [ { "tags": [ "vendor-advisory", "x_transferred" ], "url": "https://www.amd.com/en/corporate/product-security/bulletin/AMD-SB-3001" } ] }, { "problemTypes": [ { "descriptions": [ { "type": "CWE", "lang": "en", "description": "CWE-noinfo Not enough information" } ] } ], "metrics": [ { "cvssV3_1": { "scope": "UNCHANGED", "version": "3.1", "baseScore": 9.8, "attackVector": "NETWORK", "baseSeverity": "CRITICAL", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH" } }, { "other": { "type": "ssvc", "content": { "timestamp": "2025-01-28T16:02:33.399399Z", "id": "CVE-2021-26379", "options": [ { "Exploitation": "none" }, { "Automatable": "yes" }, { "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": "2025-01-28T16:02:38.949Z" } } ] } }