Detections
Analytics
WN11-CC-000020 - IPv6 source routing must be configured to highest protection.
Information
Configuring the system to disable IPv6 source routing protects against spoofing.Solution
Configure the policy value for Computer Configuration >> Administrative Templates >> MSS (Legacy) >> 'MSS: (DisableIPSourceRouting IPv6) IP source routing protection level (protects against packet spoofing)' to 'Highest protection, source routing is completely disabled'.This policy setting requires the installation of the MSS-Legacy custom templates included with the STIG package. 'MSS-Legacy.admx' and 'MSS-Legacy.adml' must be copied to the \Windows\PolicyDefinitions and \Windows\PolicyDefinitions\en-US directories respectively.
See Also
https://dl.dod.cyber.mil/wp-content/uploads/stigs/zip/U_MS_Windows_11_V2R7_STIG.zip
Item Details
Audit Name: DISA Microsoft Windows 11 STIG v2r7
Category: CONFIGURATION MANAGEMENT
References: 800-53|CM-6b., CAT|II, CCI|CCI-000366, Rule-ID|SV-253353r991589_rule, STIG-ID|WN11-CC-000020, Vuln-ID|V-253353
Plugin: Windows
Control ID: d2053cc7f35cd3f1f02ac72b14efd20f406b4b40bca060492745a62b3990e89e