{"containers":{"cna":{"title":"Connected User Experiences and Telemetry Service Denial of Service Vulnerability","datePublic":"2020-05-12T14:00:00.000Z","cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:microsoft:windows_10_1809:*:*:*:*:*:*:x64:*","versionStartIncluding":"10.0.0","versionEndExcluding":"publication"},{"vulnerable":true,"criteria":"cpe:2.3:o:microsoft:windows_server_1803:*:*:*:*:*:*:*:*","versionStartIncluding":"10.0.0","versionEndExcluding":"publication"},{"vulnerable":true,"criteria":"cpe:2.3:o:microsoft:windows_10_1809:*:*:*:*:*:*:x86:*","versionStartIncluding":"10.0.17763.0","versionEndExcluding":"publication"},{"vulnerable":true,"criteria":"cpe:2.3:o:microsoft:windows_10_1809:*:*:*:*:*:*:arm64:*","versionStartIncluding":"10.0.0","versionEndExcluding":"publication"},{"vulnerable":true,"criteria":"cpe:2.3:o:microsoft:windows_server_2019:*:*:*:*:*:*:*:*","versionStartIncluding":"10.0.17763.0","versionEndExcluding":"publication"},{"vulnerable":true,"criteria":"cpe:2.3:o:microsoft:windows_server_2019:*:*:*:*:*:*:*:*","versionStartIncluding":"10.0.17763.0","versionEndExcluding":"publication"},{"vulnerable":true,"criteria":"cpe:2.3:o:microsoft:windows_10_1909:*:*:*:*:*:*:x86:*","versionStartIncluding":"10.0.0","versionEndExcluding":"publication"},{"vulnerable":true,"criteria":"cpe:2.3:o:microsoft:windows_server_1909:*:*:*:*:*:*:*:*","versionStartIncluding":"10.0.0","versionEndExcluding":"publication"},{"vulnerable":true,"criteria":"cpe:2.3:o:microsoft:windows_10:*:*:*:*:*:*:*:*","versionStartIncluding":"10.0.0","versionEndExcluding":"publication"},{"vulnerable":true,"criteria":"cpe:2.3:o:microsoft:windows_10:*:*:*:*:*:*:*:*","versionStartIncluding":"10.0.0","versionEndExcluding":"publication"},{"vulnerable":true,"criteria":"cpe:2.3:o:microsoft:windows_10:*:*:*:*:*:*:*:*","versionStartIncluding":"10.0.0","versionEndExcluding":"publication"},{"vulnerable":true,"criteria":"cpe:2.3:o:microsoft:windows_10:*:*:*:*:*:*:*:*","versionStartIncluding":"10.0.0","versionEndExcluding":"publication"},{"vulnerable":true,"criteria":"cpe:2.3:o:microsoft:windows_10:*:*:*:*:*:*:*:*","versionStartIncluding":"10.0.0","versionEndExcluding":"publication"},{"vulnerable":true,"criteria":"cpe:2.3:o:microsoft:windows_server_1903:*:*:*:*:*:*:*:*","versionStartIncluding":"10.0.0","versionEndExcluding":"publication"},{"vulnerable":true,"criteria":"cpe:2.3:o:microsoft:windows_10_1507:*:*:*:*:*:*:x86:*","versionStartIncluding":"10.0.10240.0","versionEndExcluding":"publication"},{"vulnerable":true,"criteria":"cpe:2.3:o:microsoft:windows_10_1607:*:*:*:*:*:*:x86:*","versionStartIncluding":"10.0.14393.0","versionEndExcluding":"publication"},{"vulnerable":true,"criteria":"cpe:2.3:o:microsoft:windows_server_2016:*:*:*:*:*:*:*:*","versionStartIncluding":"10.0.14393.0","versionEndExcluding":"publication"},{"vulnerable":true,"criteria":"cpe:2.3:o:microsoft:windows_server_2016:*:*:*:*:*:*:*:*","versionStartIncluding":"10.0.14393.0","versionEndExcluding":"publication"}]}]}],"affected":[{"vendor":"Microsoft","product":"Windows 10 Version 1507","platforms":["32-bit Systems","x64-based Systems"],"versions":[{"version":"10.0.10240.0","lessThan":"publication","versionType":"custom","status":"affected"}]},{"vendor":"Microsoft","product":"Windows 10 Version 1607","platforms":["32-bit Systems","x64-based Systems"],"versions":[{"version":"10.0.14393.0","lessThan":"publication","versionType":"custom","status":"affected"}]},{"vendor":"Microsoft","product":"Windows 10 Version 1709","platforms":["ARM64-based Systems","x64-based Systems"],"versions":[{"version":"10.0.0","lessThan":"publication","versionType":"custom","status":"affected"}]},{"vendor":"Microsoft","product":"Windows 10 Version 1709 for 32-bit Systems","platforms":["32-bit Systems"],"versions":[{"version":"10.0.0","lessThan":"publication","versionType":"custom","status":"affected"}]},{"vendor":"Microsoft","product":"Windows 10 Version 1803","platforms":["32-bit Systems","ARM64-based Systems","x64-based 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Systems","versions":[{"version":"10.0.0","lessThan":"publication","versionType":"custom","status":"affected"}]},{"vendor":"Microsoft","product":"Windows 10 Version 1909","platforms":["32-bit Systems","ARM64-based Systems","x64-based Systems"],"versions":[{"version":"10.0.0","lessThan":"publication","versionType":"custom","status":"affected"}]},{"vendor":"Microsoft","product":"Windows Server 2016","platforms":["x64-based Systems"],"versions":[{"version":"10.0.14393.0","lessThan":"publication","versionType":"custom","status":"affected"}]},{"vendor":"Microsoft","product":"Windows Server 2016 (Server Core installation)","platforms":["x64-based Systems"],"versions":[{"version":"10.0.14393.0","lessThan":"publication","versionType":"custom","status":"affected"}]},{"vendor":"Microsoft","product":"Windows Server 2019","platforms":["x64-based Systems"],"versions":[{"version":"10.0.17763.0","lessThan":"publication","versionType":"custom","status":"affected"}]},{"vendor":"Microsoft","product":"Windows Server 2019 (Server Core installation)","platforms":["x64-based Systems"],"versions":[{"version":"10.0.17763.0","lessThan":"publication","versionType":"custom","status":"affected"}]},{"vendor":"Microsoft","product":"Windows Server, version 1803  (Server Core Installation)","platforms":["x64-based Systems"],"versions":[{"version":"10.0.0","lessThan":"publication","versionType":"custom","status":"affected"}]},{"vendor":"Microsoft","product":"Windows Server, version 1903 (Server Core installation)","platforms":["x64-based Systems"],"versions":[{"version":"10.0.0","lessThan":"publication","versionType":"custom","status":"affected"}]},{"vendor":"Microsoft","product":"Windows Server, version 1909 (Server Core installation)","platforms":["x64-based Systems"],"versions":[{"version":"10.0.0","lessThan":"publication","versionType":"custom","status":"affected"}]}],"descriptions":[{"value":"A Denial Of Service vulnerability exists when Connected User Experiences and Telemetry Service fails to validate certain function values.\nAn attacker who successfully exploited this vulnerability could deny dependent security feature functionality.\nTo exploit this vulnerability, an attacker would have to log on to an affected system and run a specially crafted application.\nThe security update addresses the vulnerability by  correcting how the Connected User Experiences and Telemetry Service validates certain function values.","lang":"en-US"}],"problemTypes":[{"descriptions":[{"description":"Denial of Service","lang":"en-US","type":"Impact"}]}],"providerMetadata":{"orgId":"f38d906d-7342-40ea-92c1-6c4a2c6478c8","shortName":"microsoft","dateUpdated":"2026-08-19T16:33:33.506Z"},"references":[{"name":"Connected User Experiences and Telemetry Service Denial of Service Vulnerability","tags":["vendor-advisory","patch"],"url":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2020-1084"}],"metrics":[{"format":"CVSS","scenarios":[{"lang":"en-US","value":"GENERAL"}],"cvssV3_1":{"version":"3.1","baseSeverity":"MEDIUM","baseScore":5.5,"vectorString":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H/E:P/RL:O/RC:C"}}]},"adp":[{"providerMetadata":{"orgId":"af854a3a-2127-422b-91ae-364da2661108","shortName":"CVE","dateUpdated":"2024-08-04T06:25:00.826Z"},"title":"CVE Program Container","references":[{"tags":["x_refsource_MISC","x_transferred"],"url":"https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2020-1084"}]}]},"cveMetadata":{"assignerOrgId":"f38d906d-7342-40ea-92c1-6c4a2c6478c8","assignerShortName":"microsoft","cveId":"CVE-2020-1084","datePublished":"2020-05-21T22:53:02.000Z","dateReserved":"2019-11-04T00:00:00.000Z","dateUpdated":"2026-08-19T16:33:33.506Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.2"}