Standard user accounts must only have Read permissions to the Active Setup\Installed Components registry key.

Overview

Finding ID	Version	Rule ID	IA Controls	Severity
V-32282	WN12-RG-000002	SV-52956r3_rule		High

Description
Permissions on the Active Setup\Installed Components registry key must only allow privileged accounts to add or change registry values. If standard user accounts have these permissions, there is a potential for programs to run with elevated privileges when a privileged user logs on to the system.

STIG	Date
Windows Server 2012 / 2012 R2 Member Server Security Technical Implementation Guide	2016-12-19

Details

Check Text ( C-66343r1_chk )

Run "Regedit". Navigate to the following registry keys and review the permissions: HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Active Setup\Installed Components\ HKEY_LOCAL_MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\ (64-bit systems) If the default permissions listed below have been changed, this is a finding. Users - Read Administrators - Full Control SYSTEM - Full Control CREATOR OWNER - Full Control (Subkeys only) ALL APPLICATION PACKAGES - Read

Fix Text (F-71731r1_fix)
Maintain the default permissions of the following registry keys: HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Active Setup\Installed Components\ HKEY_LOCAL_MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\ (64-bit systems only) Users - Read Administrators - Full Control SYSTEM - Full Control CREATOR OWNER - Full Control (Subkeys only) ALL APPLICATION PACKAGES - Read