CVE-2019-1084 (GCVE-0-2019-1084)

Vulnerability from cvelistv5 – Published: 2019-07-15 18:56 – Updated: 2024-08-04 18:06
VLAI?
Summary
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'.
Severity ?
No CVSS data available.
CWE
  • Information Disclosure
Assigner
References
Impacted products
Vendor Product Version
Microsoft Microsoft Exchange Server Affected: 2010 Service Pack 3
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    Microsoft Microsoft Outlook Affected: 2010 Service Pack 2 (32-bit editions)
Affected: 2010 Service Pack 2 (64-bit editions)
Affected: 2016 (32-bit edition)
Affected: 2016 (64-bit edition)
Affected: 2013 Service Pack 1 (32-bit editions)
Affected: 2013 Service Pack 1 (64-bit editions)
Create a notification for this product.
    Microsoft Microsoft Office Affected: 2013 Service Pack 1 (32-bit editions)
Affected: 2013 Service Pack 1 (64-bit editions)
Affected: 2013 RT Service Pack 1
Affected: 2016 for Mac
Affected: 2016 (32-bit edition)
Affected: 2016 (64-bit edition)
Affected: 2019 for 32-bit editions
Affected: 2019 for 64-bit editions
Affected: 2019 for Mac
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    Microsoft Microsoft Lync Affected: 2013 Service Pack 1 (32-bit)
Affected: 2013 Service Pack 1 (64-bit)
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    Microsoft Microsoft Lync Basic Affected: 2013 Service Pack 1 (32-bit)
Affected: 2013 Service Pack 1 (64-bit)
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    Microsoft Microsoft Outlook for Android Affected: unspecified
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    Microsoft Skype for Business Affected: 2016 (32-bit)
Affected: 2016 (64-bit)
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    Microsoft Skype for Business Basic Affected: 2016 (32-bit)
Affected: 2016 (64-bit)
Create a notification for this product.
    Microsoft Office 365 ProPlus Affected: 32-bit Systems
Affected: 64-bit Systems
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    Microsoft Microsoft Exchange Server 2016 Affected: Cumulative Update 12
Affected: Cumulative Update 13
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    Microsoft Microsoft Exchange Server 2019 Affected: Cumulative Update 1
Affected: Cumulative Update 2
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    Microsoft Microsoft Exchange Server 2013 Affected: Cumulative Update 23
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    Microsoft Mail and Calendar Affected: unspecified
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    Microsoft Outlook for iOS Affected: unspecified
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Show details on NVD website

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    },
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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 \u0027Microsoft Exchange Information Disclosure Vulnerability\u0027.\"},{\"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\\\".\"}],\"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 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\"]}]}}"
  }
}


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Sightings

Author Source Type Date

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
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  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.


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