The system will be configured to meet the minimum session security requirement for NTLM SSP based clients.

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The system will be configured to meet the minimum session security requirement for NTLM SSP based clients.

Overview

Finding ID	Version	Rule ID	IA Controls	Severity
V-3382	3.076	SV-32341r1_rule	ECCT-1 ECCT-2	Medium

Description
Windows has implemented a variety of security support providers for use with RPC sessions. In a homogenous Windows environment, all of the options should be enabled and testing should be performed in a heterogeneous environment to determine the maximum-security level that provides reliable functionality.

STIG	Date
Win2k8 R2 Audit	2013-06-10

Details

Check Text ( None )
None

Fix Text (F-28826r1_fix)
Configure the policy value for Computer Configuration -> Windows Settings -> Security Settings -> Local Policies -> Security Options -> “Network security: Minimum session security for NTLM SSP based (including secure RPC) clients” to “Require NTLMv2 session security”, ”Require 128-bit encryption” (all options selected).