{"affected": [{"affectedData": [{"product": "Microsoft Exchange Server", "vendor": "Microsoft", "versions": [{"status": "affected", "version": "2010 Service Pack 3"}]}, {"product": "Microsoft Outlook", "vendor": "Microsoft", "versions": [{"status": "affected", "version": "2010 Service Pack 2 (32-bit editions)"}, {"status": "affected", "version": "2010 Service Pack 2 (64-bit editions)"}, {"status": "affected", "version": "2016 (32-bit edition)"}, {"status": "affected", "version": "2016 (64-bit edition)"}, {"status": "affected", "version": "2013 Service Pack 1 (32-bit editions)"}, {"status": "affected", "version": "2013 Service Pack 1 (64-bit editions)"}]}, {"product": "Microsoft Office", "vendor": "Microsoft", "versions": [{"status": "affected", "version": "2013 Service Pack 1 (32-bit editions)"}, {"status": "affected", "version": "2013 Service Pack 1 (64-bit editions)"}, {"status": "affected", "version": "2013 RT Service Pack 1"}, {"status": "affected", "version": "2016 for Mac"}, {"status": "affected", "version": "2016 (32-bit edition)"}, {"status": "affected", "version": "2016 (64-bit edition)"}, {"status": "affected", "version": "2019 for 32-bit editions"}, {"status": "affected", "version": "2019 for 64-bit editions"}, {"status": "affected", "version": "2019 for Mac"}]}, {"product": "Microsoft Lync", "vendor": "Microsoft", "versions": [{"status": "affected", "version": "2013 Service Pack 1 (32-bit)"}, {"status": "affected", "version": "2013 Service Pack 1 (64-bit)"}]}, {"product": "Microsoft Lync Basic", "vendor": "Microsoft", "versions": [{"status": "affected", "version": "2013 Service Pack 1 (32-bit)"}, {"status": "affected", "version": "2013 Service Pack 1 (64-bit)"}]}, {"product": "Microsoft Outlook for Android", "vendor": "Microsoft", "versions": [{"status": "affected", "version": "unspecified"}]}, {"product": "Skype for Business", "vendor": "Microsoft", "versions": [{"status": "affected", "version": "2016 (32-bit)"}, {"status": "affected", "version": 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[{"status": "affected", "version": "unspecified"}]}, {"product": "Outlook for iOS", "vendor": "Microsoft", "versions": [{"status": "affected", "version": "unspecified"}]}], "source": "secure@microsoft.com"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:microsoft:exchange_server:2010:sp2:*:*:*:*:*:*", "matchCriteriaId": "176D85C7-2076-4B2E-819D-256C8B84F393", "vulnerable": true}, {"criteria": "cpe:2.3:a:microsoft:exchange_server:2013:cumulative_update_23:*:*:*:*:*:*", "matchCriteriaId": "DA166F2A-D83B-4D50-AD0B-668D813E0585", "vulnerable": true}, {"criteria": "cpe:2.3:a:microsoft:exchange_server:2016:cumulative_update_1:*:*:*:*:*:*", "matchCriteriaId": "56728785-188C-470A-9692-E6C7235109CA", "vulnerable": true}, {"criteria": "cpe:2.3:a:microsoft:exchange_server:2016:cumulative_update_12:*:*:*:*:*:*", "matchCriteriaId": "CCF101BE-27FD-4E2D-A694-C606BD3D1ED7", "vulnerable": true}, {"criteria": 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"120690A6-E0A1-4E36-A35A-C87109ECC064", "vulnerable": true}, {"criteria": "cpe:2.3:a:microsoft:office:2016:*:*:*:*:*:*:*", "matchCriteriaId": "E0B3B0BC-C7C6-4687-AD72-DCA29FF9AE3A", "vulnerable": true}, {"criteria": "cpe:2.3:a:microsoft:office:2016:*:*:*:*:mac_os:*:*", "matchCriteriaId": "A1A868C4-0A58-4660-9492-1BADD99D8E59", "vulnerable": true}, {"criteria": "cpe:2.3:a:microsoft:office:2019:*:*:*:*:*:*:*", "matchCriteriaId": "FF177984-A906-43FA-BF60-298133FBBD6B", "vulnerable": true}, {"criteria": "cpe:2.3:a:microsoft:office:2019:*:*:*:*:macos:*:*", "matchCriteriaId": "40961B9E-80B6-42E0-A876-58B3CE056E4E", "vulnerable": true}, {"criteria": "cpe:2.3:a:microsoft:office_365_proplus:-:*:*:*:*:*:*:*", "matchCriteriaId": "CA035812-F35A-43F1-9A8D-EE02201AA10A", "vulnerable": true}, {"criteria": "cpe:2.3:a:microsoft:outlook:-:*:*:*:*:iphone_os:*:*", "matchCriteriaId": "7AC3A2C4-4E11-4159-9255-8E7F34270D81", "vulnerable": true}, {"criteria": "cpe:2.3:a:microsoft:outlook:2013:sp1:*:*:*:*:*:*", "matchCriteriaId": "D7B6DF1E-0DDA-4809-B216-7CEFE0A53E2B", "vulnerable": true}, {"criteria": "cpe:2.3:a:microsoft:outlook:2016:*:*:*:*:*:*:*", "matchCriteriaId": "E2B1657C-0FF4-461A-BE2A-641275C4B0A0", "vulnerable": true}, {"criteria": "cpe:2.3:a:microsoft:outlook:2016:*:*:*:*:android:*:*", "matchCriteriaId": "59672376-B1B0-4E97-AFD5-852314A6A836", "vulnerable": true}, {"criteria": "cpe:2.3:a:microsoft:skype_for_business:2016:*:*:*:*:*:*:*", "matchCriteriaId": "D499807D-91F3-447D-B9F0-D612898C9339", "vulnerable": true}, {"criteria": "cpe:2.3:a:microsoft:skype_for_business_basic:2016:*:*:*:*:*:*:*", "matchCriteriaId": "525DB97A-C93C-45BC-B275-E6EBE7DE8788", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "An information disclosure vulnerability exists when Exchange allows creation of entities with Display Names having non-printable characters. An authenticated attacker could exploit this vulnerability by creating entities with invalid display names, which, when added to conversations, remain invisible. This security update addresses the issue by validating display names upon creation in Microsoft Exchange, and by rendering invalid display names correctly in Microsoft Outlook clients., aka 'Microsoft Exchange Information Disclosure Vulnerability'."}, {"lang": "es", "value": "Existe una vulnerabilidad de divulgaci\u00f3n de informaci\u00f3n cuando Exchange permite la creaci\u00f3n de entidades con nombres de visualizaci\u00f3n que tienen caracteres no imprimibles. Un atacante autenticado podr\u00eda explotar esta vulnerabilidad al crear entidades con nombres de visualizaci\u00f3n no v\u00e1lidos que, cuando son agregados a las conversaciones, permanecen invisibles. Esta actualizaci\u00f3n de seguridad aborda el problema mediante la comprobaci\u00f3n de los nombres de visualizaci\u00f3n al ser dise\u00f1ados en Microsoft Exchange y mediante el renderizado de los nombres de visualizaci\u00f3n no v\u00e1lidos correctamente en los clientes Microsoft Outlook, tambi\u00e9n se conoce como \"Microsoft Exchange Information Disclosure Vulnerability\"."}], "id": "CVE-2019-1084", "lastModified": "2026-06-17T02:27:47.567", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": {"accessComplexity": "LOW", "accessVector": "NETWORK", "authentication": "SINGLE", "availabilityImpact": "NONE", "baseScore": 4.0, "confidentialityImpact": "PARTIAL", "integrityImpact": "NONE", "vectorString": "AV:N/AC:L/Au:S/C:P/I:N/A:N", "version": "2.0"}, "exploitabilityScore": 8.0, "impactScore": 2.9, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}], "cvssMetricV30": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 6.5, "baseSeverity": "MEDIUM", "confidentialityImpact": "HIGH", "integrityImpact": "NONE", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N", "version": "3.0"}, "exploitabilityScore": 2.8, "impactScore": 3.6, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2019-07-15T19:15:17.873", "references": [{"source": "secure@microsoft.com", "tags": ["Patch", "Vendor Advisory"], "url": "https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2019-1084"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Patch", "Vendor Advisory"], "url": "https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2019-1084"}], "sourceIdentifier": "secure@microsoft.com", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-200"}], "source": "nvd@nist.gov", "type": "Primary"}]}
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