{ "containers": { "cna": { "title": "Windows Event Tracing Elevation of Privilege Vulnerability", "datePublic": "2021-08-10T07:00:00.000Z", "affected": [ { "vendor": "Microsoft", "product": "Windows 10 Version 1809", "cpes": [ "cpe:2.3:o:microsoft:windows_10_1809:10.0.17763.2114:*:*:*:*:*:x86:*", "cpe:2.3:o:microsoft:windows_10_1809:10.0.17763.2114:*:*:*:*:*:x64:*", "cpe:2.3:o:microsoft:windows_10_1809:10.0.17763.2114:*:*:*:*:*:arm64:*" ], "platforms": [ "32-bit Systems", "x64-based Systems", "ARM64-based Systems" ], "versions": [ { "version": "10.0.0", "lessThan": "10.0.17763.2114", "versionType": "custom", "status": "affected" } ] }, { "vendor": "Microsoft", "product": "Windows Server 2019", "cpes": [ "cpe:2.3:o:microsoft:windows_server_2019:10.0.17763.2114:*:*:*:*:*:*:*" ], "platforms": [ "x64-based Systems" ], "versions": [ { "version": "10.0.0", "lessThan": "10.0.17763.2114", "versionType": "custom", "status": "affected" } ] }, { "vendor": "Microsoft", "product": "Windows Server 2019 (Server Core installation)", "cpes": [ "cpe:2.3:o:microsoft:windows_server_2019:10.0.17763.2114:*:*:*:*:*:*:*" ], "platforms": [ "x64-based Systems" ], "versions": [ { "version": "10.0.0", "lessThan": "10.0.17763.2114", "versionType": "custom", "status": "affected" } ] }, { "vendor": "Microsoft", "product": "Windows 10 Version 1909", "cpes": [ "cpe:2.3:o:microsoft:windows_10_1909:10.0.18363.1734:*:*:*:*:*:x86:*", "cpe:2.3:o:microsoft:windows_10_1909:10.0.18363.1734:*:*:*:*:*:x64:*", "cpe:2.3:o:microsoft:windows_10_1809:10.0.18363.1734:*:*:*:*:*:x64:*" ], "platforms": [ "32-bit Systems", "x64-based Systems", "ARM64-based Systems" ], "versions": [ { "version": "10.0.0", "lessThan": "10.0.18363.1734", "versionType": "custom", "status": "affected" } ] }, { "vendor": "Microsoft", "product": "Windows 10 Version 21H1", "cpes": [ "cpe:2.3:o:microsoft:windows_10_21H1:10.0.19043.1165:*:*:*:*:*:x64:*", "cpe:2.3:o:microsoft:windows_10_21H1:10.0.19043.1165:*:*:*:*:*:arm64:*", "cpe:2.3:o:microsoft:windows_10_21H1:10.0.19043.1165:*:*:*:*:*:x86:*" ], "platforms": [ "x64-based Systems", "ARM64-based Systems", "32-bit Systems" ], "versions": [ { "version": "10.0.0", "lessThan": "10.0.19043.1165", "versionType": "custom", "status": "affected" } ] }, { "vendor": "Microsoft", "product": "Windows 10 Version 2004", "cpes": [ "cpe:2.3:o:microsoft:windows_10_1809:10.0.19041.1165:*:*:*:*:*:x64:*" ], "platforms": [ "32-bit Systems", "ARM64-based Systems", "x64-based Systems" ], "versions": [ { "version": "10.0.0", "lessThan": "10.0.19041.1165", "versionType": "custom", "status": "affected" } ] }, { "vendor": "Microsoft", "product": "Windows Server version 2004", "cpes": [ "cpe:2.3:o:microsoft:windows_server_2004:10.0.19041.1165:*:*:*:*:*:*:*" ], "platforms": [ "x64-based Systems" ], "versions": [ { "version": "10.0.0", "lessThan": "10.0.19041.1165", "versionType": "custom", "status": "affected" } ] }, { "vendor": "Microsoft", "product": "Windows 10 Version 20H2", "cpes": [ "cpe:2.3:o:microsoft:windows_10_20H2:10.0.19042.1165:*:*:*:*:*:x86:*", "cpe:2.3:o:microsoft:windows_10_20H2:10.0.19042.1165:*:*:*:*:*:arm64:*" ], "platforms": [ "32-bit Systems", "ARM64-based Systems" ], "versions": [ { "version": "10.0.0", "lessThan": "10.0.19042.1165", "versionType": "custom", "status": "affected" } ] }, { "vendor": "Microsoft", "product": "Windows Server version 20H2", "cpes": [ "cpe:2.3:o:microsoft:windows_server_20H2:10.0.19042.1165:*:*:*:*:*:*:*" ], "platforms": [ "x64-based Systems" ], "versions": [ { "version": "10.0.0", "lessThan": "10.0.19042.1165", "versionType": "custom", "status": "affected" } ] }, { "vendor": "Microsoft", "product": "Windows 10 Version 1607", "cpes": [ "cpe:2.3:o:microsoft:windows_10_1607:10.0.14393.4583:*:*:*:*:*:x86:*", "cpe:2.3:o:microsoft:windows_10_1607:10.0.14393.4583:*:*:*:*:*:x64:*" ], "platforms": [ "32-bit Systems", "x64-based Systems" ], "versions": [ { "version": "10.0.0", "lessThan": "10.0.14393.4583", "versionType": "custom", "status": "affected" } ] }, { "vendor": "Microsoft", "product": "Windows Server 2016", "cpes": [ "cpe:2.3:o:microsoft:windows_server_2016:10.0.14393.4583:*:*:*:*:*:*:*" ], "platforms": [ "x64-based Systems" ], "versions": [ { "version": "10.0.0", "lessThan": "10.0.14393.4583", "versionType": "custom", "status": "affected" } ] }, { "vendor": "Microsoft", "product": "Windows Server 2016 (Server Core installation)", "cpes": [ "cpe:2.3:o:microsoft:windows_server_2016:10.0.14393.4583:*:*:*:*:*:*:*" ], "platforms": [ "x64-based Systems" ], "versions": [ { "version": "10.0.0", "lessThan": "10.0.14393.4583", "versionType": "custom", "status": "affected" } ] } ], "descriptions": [ { "value": "Windows Event Tracing Elevation of Privilege Vulnerability", "lang": "en-US" } ], "problemTypes": [ { "descriptions": [ { "description": "Elevation of Privilege", "lang": "en-US", "type": "Impact" } ] } ], "providerMetadata": { "orgId": "f38d906d-7342-40ea-92c1-6c4a2c6478c8", "shortName": "microsoft", "dateUpdated": "2023-12-28T19:53:53.232Z" }, "references": [ { "tags": [ "x_refsource_MISC" ], "url": "https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-34487" } ], "metrics": [ { "format": "CVSS", "scenarios": [ { "lang": "en-US", "value": "GENERAL" } ], "cvssV3_1": { "version": "3.1", "baseSeverity": "HIGH", "baseScore": 7, "vectorString": "CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C" } } ] }, "adp": [ { "providerMetadata": { "orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-04T00:12:50.370Z" }, "title": "CVE Program Container", "references": [ { "tags": [ "x_refsource_MISC", "x_transferred" ], "url": "https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-34487" } ] }, { "problemTypes": [ { "descriptions": [ { "type": "CWE", "cweId": "CWE-269", "lang": "en", "description": "CWE-269 Improper Privilege Management" } ] } ], "metrics": [ { "other": { "type": "ssvc", "content": { "timestamp": "2025-12-16T17:58:58.743559Z", "id": "CVE-2021-34487", "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": "2025-12-16T17:59:02.176Z" } } ] }, "cveMetadata": { "assignerOrgId": "f38d906d-7342-40ea-92c1-6c4a2c6478c8", "assignerShortName": "microsoft", "cveId": "CVE-2021-34487", "datePublished": "2021-08-12T18:12:00.000Z", "dateReserved": "2021-06-09T00:00:00.000Z", "dateUpdated": "2025-12-16T17:59:02.176Z", "state": "PUBLISHED" }, "dataType": "CVE_RECORD", "dataVersion": "5.2" }