{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2021-43613", "assignerOrgId": "8338d8cb-57f7-4252-abc0-96fd13e98d21", "state": "PUBLISHED", "assignerShortName": "Insyde", "dateReserved": "2021-11-12T22:48:20.355Z", "datePublished": "2026-09-03T02:05:35.544Z", "dateUpdated": "2026-09-03T02:05:35.544Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "8338d8cb-57f7-4252-abc0-96fd13e98d21", "shortName": "Insyde", "dateUpdated": "2026-09-03T02:05:35.544Z"}, "title": "SysPasswordDxe: Password hashes are exposed in runtime UEFI variables, leading to escalation of privilege", "datePublic": "2026-09-03T01:55:00.000Z", "problemTypes": [{"descriptions": [{"lang": "en", "cweId": "CWE-732", "description": "CWE-732: Incorrect Permission Assignment for Critical Resource", "type": "CWE"}]}], "affected": [{"vendor": "Insyde Software", "product": "InsydeH2O", "platforms": ["x86"], "versions": [{"status": "affected", "version": "See in the Solution"}], "defaultStatus": "unaffected"}], "descriptions": [{"lang": "en", "value": "An issue was discovered in SysPasswordDxe in Insyde InsydeH2O. User and administrator password hashes are exposed in runtime UEFI variables, leading to escalation of privilege", "supportingMedia": [{"type": "text/html", "base64": false, "value": "An issue was discovered in SysPasswordDxe in Insyde InsydeH2O. User and administrator password hashes are exposed in runtime UEFI variables, leading to escalation of privilege"}]}], "references": [{"url": "https://www.insyde.com/security-pledge/sa-2022027/"}], "metrics": [{"format": "CVSS", "scenarios": [{"lang": "en", "value": "GENERAL"}], "cvssV3_1": {"version": "3.1", "attackVector": "LOCAL", "attackComplexity": "LOW", "privilegesRequired": "LOW", "userInteraction": "NONE", "scope": "CHANGED", "confidentialityImpact": "NONE", "integrityImpact": "HIGH", "availabilityImpact": "NONE", "baseSeverity": "MEDIUM", "baseScore": 6.5, "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:H/A:N"}}], "solutions": [{"lang": "en", "value": "Kernel\n5.1: Version 05.17.09\n\n\n\n\n\nKernel 5.2:\nVersion 05.27.09\n\n\n\n\n\nKernel 5.3:\nVersion 05.36.09\n\n\n\n\n\nKernel 5.4:\nVersion 05.44.09\n\n\n\n\n\nKernel 5.5:\nVersion 05.52.09", "supportingMedia": [{"type": "text/html", "base64": false, "value": "<p>Kernel\n5.1: Version 05.17.09</p>\n\n<p>Kernel 5.2:\nVersion 05.27.09</p>\n\n<p>Kernel 5.3:\nVersion 05.36.09</p>\n\n<p>Kernel 5.4:\nVersion 05.44.09</p>\n\n<p>Kernel 5.5:\nVersion 05.52.09</p>"}]}], "source": {"discovery": "UNKNOWN"}, "x_generator": {"engine": "Vulnogram 1.0.5"}}}}

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{"created": "2026-09-03T09:30:08.120587+00:00", "updated": "2026-09-03T09:30:08.120597+00:00", "vendors": []}