CCE-47804-0| Platform: cpe:/o:microsoft:windows_server_2016 | Date: (C)2022-09-02 (M)2023-07-04 |
Disabling this setting disables server-side processing of the SMBv1 protocol. (Recommended.)
Enabling this setting enables server-side processing of the SMBv1 protocol. (Default.)
Changes to this setting require a reboot to take effect.
For more information, see https://support.microsoft.com/kb/2696547
Fix:
(1) GPO: Computer ConfigurationAdministrative TemplatesMS Security GuideConfigure SMB v1 server
(2) REG: HKEY_LOCAL_MACHINESYSTEMCurrentControlSetServicesLanmanServerParameters!SMB1
Parameter:
[Enabled/Disabled]
Technical Mechanism:
(1) GPO: Computer Configuration\Administrative Templates\MS Security Guide\Configure SMB v1 server
(2) REG: HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\LanmanServer\Parameters!SMB1
| 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:H/A:L | Scope: UNCHANGED |
| | Confidentiality: HIGH |
| | Integrity: HIGH |
| | Availability: LOW |
| | |
References: | Resource Id | Reference |
|---|
| SCAP Repo OVAL Definition | oval:org.secpod.oval:def:83737 |
