CVEvulnerability

CVE-2019-1084

6.5 MEDIUM Published 2019-07-15 Modified 2026-06-17 Official page ↗
Status
Modified
Published
2019-07-15
Last modified
2026-06-17
Assigner
[email protected]
CVSS 3.0 ([email protected])
6.5 MEDIUM — CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
CVSS 2.0 ([email protected])
4.0 MEDIUM — AV:N/AC:L/Au:S/C:P/I:N/A:N
Weaknesses
CWE-200

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'.

Affected configurations

• microsoft exchange server 2010 • microsoft exchange server 2013 • microsoft exchange server 2016 • microsoft lync 2013 • microsoft lync basic 2013 • microsoft mail and calendar • microsoft office 2010 • microsoft office 2013 • microsoft office 2016 • microsoft office 2019 • microsoft office 365 proplus • microsoft outlook • microsoft outlook 2013 • microsoft outlook 2016 • microsoft skype for business 2016 • microsoft skype for business basic 2016

Related

Weakness · CWE (1)

  • CWE-200 Exposure of Sensitive Information to an Unauthorized Actor weakness

References