Detections
Analytics
WN11-SO-000220 - The system must be configured to meet the minimum session security requirement for NTLM SSP based servers.
Information
Microsoft has implemented a variety of security support providers for use with RPC sessions. All of the options must be enabled to ensure the maximum security level.Solution
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).See Also
https://dl.dod.cyber.mil/wp-content/uploads/stigs/zip/U_MS_Windows_11_V2R11_STIG.zip
Item Details
Audit Name: DISA Microsoft Windows 11 STIG v2r11
Category: CONFIGURATION MANAGEMENT
References: 800-53|CM-6b., CAT|II, CCI|CCI-000366, Rule-ID|SV-253465r1268251_rule, STIG-ID|WN11-SO-000220, Vuln-ID|V-253465
Plugin: Windows
Control ID: b3555d9a7c148f9b18ee87724c43e88d837546357db8c483b65a6e03915ba9c7