CCE-47713-3Platform: cpe:/o:microsoft:windows_server_2016 | Date: (C)2022-09-02 (M)2023-07-04 |
This policy setting allows you to restrict remote RPC connections to SAM.
The recommended state for this setting is: Administrators: Remote Access: Allow .
Note: A Windows 10 R1607, Server 2016 or newer OS is required to access and set this value in Group Policy.
Note 2: If your organization is using Azure Advanced Threat Protection (APT), the service account, AATP Service will need to be added to the recommendation configuration.
Fix:
(1) GPO: Computer ConfigurationPoliciesWindows SettingsSecurity SettingsLocal PoliciesSecurity OptionsNetwork access: Restrict clients allowed to make remote calls to SAM
(2) REG: HKEY_LOCAL_MACHINESYSTEMCurrentControlSetControlLsa!restrictremotesam
Parameter:
[O:BAG:BAD:(A;;RC;;;BA)]
Technical Mechanism:
(1) GPO: Computer Configuration\Policies\Windows Settings\Security Settings\Local Policies\Security Options\Network access: Restrict clients allowed to make remote calls to SAM
(2) REG: HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\Lsa!restrictremotesam
CCSS Severity: | CCSS Metrics: |
CCSS Score : 7.7 | Attack Vector: NETWORK |
Exploit Score: 2.2 | Attack Complexity: HIGH |
Impact Score: 5.5 | Privileges Required: NONE |
Severity: HIGH | User Interaction: NONE |
Vector: AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:L/A:H | Scope: UNCHANGED |
| Confidentiality: HIGH |
| Integrity: LOW |
| Availability: HIGH |
| |
References: Resource Id | Reference |
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SCAP Repo OVAL Definition | oval:org.secpod.oval:def:83648 |