Anonymous access to Named Pipes and Shares must be restricted.

Changes are coming to https://stigviewer.com. Take our survey to help us understand your usage and how we can better serve you in the future.
Take Survey

Anonymous access to Named Pipes and Shares must be restricted.

Overview

Finding ID	Version	Rule ID	IA Controls	Severity
V-6834	WN12-SO-000058	SV-52937r1_rule	ECSC-1	High

Description
Allowing anonymous access to named pipes or shares provides the potential for unauthorized system access. This setting restricts access to those defined in "Network access: Named Pipes that can be accessed anonymously" and "Network access: Shares that can be accessed anonymously", both of which must be blank under other requirements.

STIG	Date
Windows Server 2012 / 2012 R2 Member Server Security Technical Implementation Guide	2015-06-16

Details

Check Text ( C-47242r2_chk )
If the following registry value does not exist or is not configured as specified, this is a finding: Registry Hive: HKEY_LOCAL_MACHINE Registry Path: \System\CurrentControlSet\Services\LanManServer\Parameters\ Value Name: RestrictNullSessAccess Value Type: REG_DWORD Value: 1

Fix Text (F-45863r1_fix)
Configure the policy value for Computer Configuration -> Windows Settings -> Security Settings -> Local Policies -> Security Options -> "Network access: Restrict anonymous access to Named Pipes and Shares" to "Enabled".