CVE-2019-1084

Medium

Description

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'.

SeverityMedium
CVSS6.5
Exploit probability—
ProductMicrosoft Exchange Server
PublishedJul 15, 2019
First seenJul 15, 2019

How to fix

Sources list no fixed version or patch link for this vulnerability.

Affected products

ProductAffected versionsFixed in
microsoft exchange_server2010, 2013, 2016—
microsoft lync2013—
microsoft lync_basic2013—
microsoft mail_and_calendarNo range specified—
microsoft office2010, 2013, 2016, 2019—
microsoft office_365_proplusNo range specified—
microsoft outlookNo range specified, 2013, 2016—
microsoft skype_for_business2016—
microsoft skype_for_business_basic2016—

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CVE-2019-1084 · Microsoft Exchange Server · Dark Radar