Finding ID | Version | Rule ID | IA Controls | Severity |
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V-63767 | WN10-SO-000185 | SV-78257r1_rule | Medium |
Description |
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PKU2U is a peer-to-peer authentication protocol. This setting prevents online identities from authenticating to domain-joined systems. Authentication will be centrally managed with Windows user accounts. |
STIG | Date |
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Windows 10 Security Technical Implementation Guide | 2017-02-21 |
Check Text ( C-64519r1_chk ) |
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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\pku2u\ Value Name: AllowOnlineID Value Type: REG_DWORD Value: 0 |
Fix Text (F-69695r1_fix) |
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Configure the policy value for Computer Configuration >> Windows Settings >> Security Settings >> Local Policies >> Security Options >> "Network security: Allow PKU2U authentication requests to this computer to use online identities" to "Disabled". |