CVE-2020-0989: Windows Mobile Device Management Diagnostics Information Disclosure Vulnerability

Overview

Severity
Medium (CVSS 5.5)
CVSS Vector
CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N/E:P/RL:O/RC:C
Category
Information Disclosure
Exploit Status
Not Exploited
Exploitation Likelihood
Less Likely
Patch Tuesday
2020-Sep
Released
2020-09-08
EPSS Score
0.76% (percentile: 73.4%)

Description

An information disclosure vulnerability exists when Windows Mobile Device Management (MDM) Diagnostics improperly handles junctions. An attacker who successfully exploited this vulnerability could bypass access restrictions to read files. To exploit this vulnerability, an attacker would first have to log on to the system. An attacker could then run a specially crafted application that could exploit the vulnerability and access files. The security update addresses the vulnerability by correcting the how Windows MDM Diagnostics handles files.

FAQ

What type of information could be disclosed by this vulnerability? The type of information that could be disclosed if an attacker successfully exploited this vulnerability is sensitive information.

Affected Products (23)

Other

  • 11497
  • 11498
  • 11563
  • 11568
  • 11569
  • 11570
  • 11571
  • 11572
  • 11712
  • 11713
  • 11714
  • 11715
  • 11453
  • 11454
  • 11583
  • 11644
  • 11645
  • 11646
  • 11647
  • 11766
  • 11767
  • 11768
  • 11769

Security Updates (5)

Acknowledgments

Jonas Lykkegård, Zhiniang Peng (@edwardzpeng)

Revision History

  • 2020-09-08: Information published.