{"containers": {"cna": {"affected": [{"product": "EDK II", "vendor": "TianoCore", "versions": [{"status": "affected", "version": "EDK II Master"}]}], "descriptions": [{"lang": "en", "value": "BootPerformanceTable pointer is read from an NVRAM variable in PEI. Recommend setting PcdFirmwarePerformanceDataTableS3Support to FALSE."}], "problemTypes": [{"descriptions": [{"cweId": "CWE-587", "description": "A case of CWE-587 occurs in function FpdtStatusCodeListenerPei().", "lang": "en", "type": "CWE"}]}], "providerMetadata": {"dateUpdated": "2021-08-05T20:44:13.000Z", "orgId": "65518388-201a-4f93-8712-366d21fe8d2c", "shortName": "TianoCore"}, "references": [{"tags": ["x_refsource_MISC"], "url": "https://bugzilla.tianocore.org/show_bug.cgi?id=2957"}], "x_legacyV4Record": {"CVE_data_meta": {"ASSIGNER": "infosec@edk2.groups.io", "ID": "CVE-2021-28216", "STATE": "PUBLIC"}, "affects": {"vendor": {"vendor_data": [{"product": {"product_data": [{"product_name": "EDK II", "version": {"version_data": [{"version_affected": "=", "version_value": "EDK II Master"}]}}]}, "vendor_name": "TianoCore"}]}}, "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": {"description_data": [{"lang": "eng", "value": "BootPerformanceTable pointer is read from an NVRAM variable in PEI. Recommend setting PcdFirmwarePerformanceDataTableS3Support to FALSE."}]}, "problemtype": {"problemtype_data": [{"description": [{"lang": "eng", "value": "A case of CWE-587 occurs in function FpdtStatusCodeListenerPei()."}]}]}, "references": {"reference_data": [{"name": "https://bugzilla.tianocore.org/show_bug.cgi?id=2957", "refsource": "MISC", "url": "https://bugzilla.tianocore.org/show_bug.cgi?id=2957"}]}}}, "adp": [{"title": "CVE Program Container", "references": [{"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://bugzilla.tianocore.org/show_bug.cgi?id=2957"}, {"url": "https://lists.debian.org/debian-lts-announce/2025/06/msg00007.html"}], "providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2025-11-03T19:25:42.418Z"}}]}, "cveMetadata": {"assignerOrgId": "65518388-201a-4f93-8712-366d21fe8d2c", "assignerShortName": "TianoCore", "cveId": "CVE-2021-28216", "datePublished": "2021-08-05T20:44:13.000Z", "dateReserved": "2021-03-12T00:00:00.000Z", "dateUpdated": "2025-11-03T19:25:42.418Z", "state": "PUBLISHED"}, "dataType": "CVE_RECORD", "dataVersion": "5.2"}

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{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:tianocore:edk_ii:-:*:*:*:*:*:*:*", "matchCriteriaId": "C2325CD2-6DB4-496A-8253-CB5AED8CE111", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "BootPerformanceTable pointer is read from an NVRAM variable in PEI. Recommend setting PcdFirmwarePerformanceDataTableS3Support to FALSE."}, {"lang": "es", "value": "El puntero BootPermaneranceTable es le\u00eddo desde una variable NVRAM en PEI. Se recomienda establecer PcdFirmwarePermaneranceDataTableS3Support en FALSE"}], "id": "CVE-2021-28216", "lastModified": "2025-11-03T20:15:46.090", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": {"accessComplexity": "LOW", "accessVector": "LOCAL", "authentication": "NONE", "availabilityImpact": "PARTIAL", "baseScore": 4.6, "confidentialityImpact": "PARTIAL", "integrityImpact": "PARTIAL", "vectorString": "AV:L/AC:L/Au:N/C:P/I:P/A:P", "version": "2.0"}, "exploitabilityScore": 3.9, "impactScore": 6.4, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}], "cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "HIGH", "baseScore": 7.8, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 1.8, "impactScore": 5.9, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2021-08-05T21:15:11.900", "references": [{"source": "infosec@edk2.groups.io", "tags": ["Exploit", "Issue Tracking", "Vendor Advisory"], "url": "https://bugzilla.tianocore.org/show_bug.cgi?id=2957"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Exploit", "Issue Tracking", "Vendor Advisory"], "url": "https://bugzilla.tianocore.org/show_bug.cgi?id=2957"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://lists.debian.org/debian-lts-announce/2025/06/msg00007.html"}], "sourceIdentifier": "infosec@edk2.groups.io", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-587"}], "source": "infosec@edk2.groups.io", "type": "Secondary"}, {"description": [{"lang": "en", "value": "CWE-763"}], "source": "nvd@nist.gov", "type": "Primary"}]}

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