MS15-011: Vulnerability in Group Policy Could Allow Remote Code Execution (3000483)

Nessus Output

KB 3000483 or a related, subsequent update was successfully 
installed, but the GPO setting "Hardened UNC Paths" has not 
been enabled.

Fix

Minimum recommended configuration for domain-joined computers.
Hardened UNC paths

Value name Value
\\*\NETLOGON RequireMutualAuthentication=1, RequireIntegrity=1
\\*\SYSVOL RequireMutualAuthentication=1, RequireIntegrity=1

Group Policy Path:
Policies/Computer Configuration/Administrative Templates/Network/Network Provider

gpo

References