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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 divulgación de información cuando Exchange permite la creación de entidades con nombres de visualización que tienen caracteres no imprimibles. Un atacante autenticado podría explotar esta vulnerabilidad al crear entidades con nombres de visualización no válidos que, cuando son agregados a las conversaciones, permanecen invisibles. Esta actualización de seguridad aborda el problema mediante la comprobación de los nombres de visualización al ser diseñados en Microsoft Exchange y mediante el renderizado de los nombres de visualización no válidos correctamente en los clientes Microsoft Outlook, también se conoce como \"Microsoft Exchange Information Disclosure Vulnerability\"."}],"metrics":{"cvssMetricV30":[{"source":"nvd@nist.gov","type":"Primary","cvssData":{"version":"3.0","vectorString":"CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N","baseScore":6.5,"baseSeverity":"MEDIUM","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"LOW","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"HIGH","integrityImpact":"NONE","availabilityImpact":"NONE"},"exploitabilityScore":2.8,"impactScore":3.6}],"cvssMetricV2":[{"source":"nvd@nist.gov","type":"Primary","cvssData":{"version":"2.0","vectorString":"AV:N/AC:L/Au:S/C:P/I:N/A:N","baseScore":4.0,"accessVector":"NETWORK","accessComplexity":"LOW","authentication":"SINGLE","confidentialityImpact":"PARTIAL","integrityImpact":"NONE","availabilityImpact":"NONE"},"baseSeverity":"MEDIUM","exploitabilityScore":8.0,"impactScore":2.9,"acInsufInfo":false,"obtainAllPrivilege":false,"obtainUserPrivilege":false,"obtainOtherPrivilege":false,"userInteractionRequired":false}]},"weaknesses":[{"source":"nvd@nist.gov","type":"Primary","description":[{"lang":"en","value":"CWE-200"}]}],"configurations":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"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":"cpe:2.3:a:microsoft:exchange_server:2016:cumulative_update_13:*:*:*:*:*:*","matchCriteriaId":"4DF5BDB5-205D-4B64-A49A-0152AFCF4A13"},{"vulnerable":true,"criteria":"cpe:2.3:a:microsoft:exchange_server:2016:cumulative_update_2:*:*:*:*:*:*","matchCriteriaId":"996163E7-6F3F-4D3B-AEA4-62A7F7E1F54D"},{"vulnerable":true,"criteria":"cpe:2.3:a:microsoft:lync:2013:sp1:*:*:*:*:*:*","matchCriteriaId":"8B854E18-7CB0-43F7-9EBF-E356FA176B2F"},{"vulnerable":true,"criteria":"cpe:2.3:a:microsoft:lync_basic:2013:sp1:*:*:*:*:*:*","matchCriteriaId":"F16F35C0-6A31-4C2E-B3BC-DCD926AF789E"},{"vulnerable":true,"criteria":"cpe:2.3:a:microsoft:mail_and_calendar:-:*:*:*:*:*:*:*","matchCriteriaId":"FE9BA758-AB84-49F7-A5C5-52FBFDE3D3AA"},{"vulnerable":true,"criteria":"cpe:2.3:a:microsoft:office:2010:sp2:*:*:*:*:*:*","matchCriteriaId":"081DE1E3-4622-4C32-8B9C-9AEC1CD20638"},{"vulnerable":true,"criteria":"cpe:2.3:a:microsoft:office:2013:sp1:*:*:*:*:*:*","matchCriteriaId":"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"}]}]}],"references":[{"url":"https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2019-1084","source":"secure@microsoft.com","tags":["Patch","Vendor 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