STIGQter STIGQter: STIG Summary: Windows Server 2012/2012 R2 Member Server Security Technical Implementation Guide Version: 2 Release: 17 Benchmark Date: 25 Oct 2019: The system must be configured to meet the minimum session security requirement for NTLM SSP-based servers.

DISA Rule

SV-52922r1_rule

Vulnerability Number

V-3666

Group Title

Session Security for NTLM SSP based Servers

Rule Version

WN12-SO-000070

Severity

CAT II

CCI(s)

Weight

10

Fix Recommendation

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) servers" to "Require NTLMv2 session security" and "Require 128-bit encryption" (all options selected).

Check Contents

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\Control\Lsa\MSV1_0\

Value Name: NTLMMinServerSec

Value Type: REG_DWORD
Value: 0x20080000 (537395200)

Vulnerability Number

V-3666

Documentable

False

Rule Version

WN12-SO-000070

Severity Override Guidance

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\Control\Lsa\MSV1_0\

Value Name: NTLMMinServerSec

Value Type: REG_DWORD
Value: 0x20080000 (537395200)

Check Content Reference

M

Target Key

2350

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