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validaci\u00f3n de entrada y la verificaci\u00f3n de los l\u00edmites inadecuadas en el firmware SEV pueden perder bytes del b\u00fafer temporal, lo que puede provocar una posible divulgaci\u00f3n de informaci\u00f3n."}], "id": "CVE-2021-26404", "lastModified": "2024-11-21T05:56:18.740", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "NONE", "baseScore": 5.5, "baseSeverity": "MEDIUM", "confidentialityImpact": "HIGH", "integrityImpact": "NONE", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N", "version": "3.1"}, "exploitabilityScore": 1.8, "impactScore": 3.6, "source": "
[email protected]", "type": "Primary"}]}, "published": "2023-01-11T08:15:11.647", "references": [{"source": "
[email protected]", "tags": ["Vendor Advisory"], "url": "https://www.amd.com/en/corporate/product-security/bulletin/AMD-SB-1032"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Vendor Advisory"], "url": "https://www.amd.com/en/corporate/product-security/bulletin/AMD-SB-1032"}], "sourceIdentifier": "
[email protected]", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-20"}], "source": "
[email protected]", "type": "Primary"}]}
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