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Remote Desktop Services must be configured to set a time limit for disconnected sessions.
Overview
| Finding ID | Version | Rule ID | IA Controls | Severity |
|---|---|---|---|---|
| V-3457 | WN12-CC-000102 | SV-52902r2_rule | ECSC-1 | Medium |
| Description |
|---|
| This setting controls how long a session will remain open if it is unexpectedly terminated. Such sessions use system resources and must be terminated as soon as possible. |
| STIG | Date |
|---|---|
| Windows Server 2012 / 2012 R2 Member Server Security Technical Implementation Guide | 2015-09-02 |
Details
| Check Text ( C-47219r2_chk ) |
|---|
| 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: \Software\Policies\Microsoft\Windows NT\Terminal Services\ Value Name: MaxDisconnectionTime Type: REG_DWORD Value: 0x0000ea60 (60000) |
| Fix Text (F-45828r1_fix) |
|---|
| Configure the policy value for Computer Configuration -> Administrative Templates -> Windows Components -> Remote Desktop Services -> Remote Desktop Session Host -> Session Time Limits -> "Set time limit for disconnected sessions" to "Enabled", and "End a disconnected session" to "1 minute". |