Description
An elevation of privilege vulnerability exists in the way that the wcmsvc.dll handles objects in memory. An attacker who successfully exploited the vulnerability could execute code with elevated permissions. To exploit the vulnerability, a locally authenticated attacker could run a specially crafted application. The security update addresses the vulnerability by ensuring the wcmsvc.dll properly handles objects in memory.
CVSS breakdown
CVSS 3.1
Attack Vector
Local
Attack Complexity
High
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High
E
Physical
RL
O
RC
Changed
Affected products
- Microsoft / Windows 101709 – 1709
- Microsoft / Windows 101703 – 1703
- Microsoft / Windows 101903 – 1903
- Microsoft / windows_10_1507
- Microsoft / windows_10_1507
- Microsoft / windows_10_1607
- Microsoft / windows_10_1607
- Microsoft / windows_10_1803
- Microsoft / windows_10_1803
- Microsoft / windows_10_1809
- Microsoft / windows_10_1809
- Microsoft / windows_10_1809
- Microsoft / Windows 8.1
- Microsoft / Windows 8.1
- Microsoft / windows_rt_8.1
- Microsoft / windows_server_1803
- Microsoft / windows_server_1903
- Microsoft / Windows Server 2012
- Microsoft / Windows Server 2012 R2
- Microsoft / Windows Server 2016
- Microsoft / Windows Server 2019