Attacker Value
Unknown
(0 users assessed)
Exploitability
Unknown
(0 users assessed)
User Interaction
None
Privileges Required
Low
Attack Vector
Network
0

CVE-2019-1084

Disclosure Date: July 15, 2019
Add MITRE ATT&CK tactics and techniques that apply to this CVE.

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’.

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CVSS V3 Severity and Metrics
Base Score:
6.5 Medium
Impact Score:
3.6
Exploitability Score:
2.8
Vector:
CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
Attack Vector (AV):
Network
Attack Complexity (AC):
Low
Privileges Required (PR):
Low
User Interaction (UI):
None
Scope (S):
Unchanged
Confidentiality (C):
High
Integrity (I):
None
Availability (A):
None

General Information

Vendors

  • microsoft

Products

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

Additional Info

Technical Analysis