The system is configured to permit storage of credentials or .NET Passports.

Overview

Finding ID	Version	Rule ID	IA Controls	Severity
V-3376	3.070	SV-29259r1_rule	ECSC-1	Medium

Description
This setting controls the storage of authentication credentials or .NET passports on the local system. Such credentials should never be stored on the local machine as that may lead to account compromise.

STIG	Date
Windows 2008 Domain Controller Security Technical Implementation Guide	2013-07-03

Details

Check Text ( C-171r1_chk )
Analyze the system using the Security Configuration and Analysis snap-in. Expand the Security Configuration and Analysis tree view. Navigate to Local Policies -> Security Options. If the value for “Network access: Do not allow storage of credentials or .NET passports for network authentication” is not set to “Enabled”, then this is a finding. The policy referenced configures the following registry value: Registry Hive: HKEY_LOCAL_MACHINE Registry Path: \System\CurrentControlSet\Control\Lsa\ Value Name: DisableDomainCreds Value Type: REG_DWORD Value: 1

Check Text ( C-171r1_chk )

Analyze the system using the Security Configuration and Analysis snap-in.
Expand the Security Configuration and Analysis tree view.
Navigate to Local Policies -> Security Options.

If the value for “Network access: Do not allow storage of credentials or .NET passports for network authentication” is not set to “Enabled”, then this is a finding.

The policy referenced configures the following registry value:

Registry Hive: HKEY_LOCAL_MACHINE
Registry Path: \System\CurrentControlSet\Control\Lsa\

Value Name: DisableDomainCreds

Value Type: REG_DWORD
Value: 1

Fix Text (F-132r1_fix)
Configure the policy value for Computer Configuration -> Windows Settings -> Security Settings -> Local Policies -> Security Options -> “Network access: Do not allow storage of credentials or .NET passports for network authentication” to “Enabled”.