STIGQter: STIG Summary: Microsoft Windows Server 2012/2012 R2 Domain Controller Security Technical Implementation Guide Version: 3 Release: 2 Benchmark Date: 04 May 2021:

The amount of idle time required before suspending a session must be properly set.

DISA Rule

SV-226296r569184_rule

Vulnerability Number

V-226296

Group Title

SRG-OS-000163-GPOS-00072

Rule Version

WN12-SO-000031

Severity

CAT III

CCI(s)

• CCI-001133 - The information system terminates the network connection associated with a communications session at the end of the session or after an organization-defined time period of inactivity.
• CCI-002361 - The information system automatically terminates a user session after organization-defined conditions or trigger events requiring session disconnect.

Weight

10

Fix Recommendation

Configure the policy value for Computer Configuration >> Windows Settings >> Security Settings >> Local Policies >> Security Options >> "Microsoft Network Server: Amount of idle time required before suspending session" to "15" minutes or less.

Check Contents

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\Services\LanManServer\Parameters\

Value Name: autodisconnect

Value Type: REG_DWORD
Value: 0x0000000f (15) (or less)

Vulnerability Number

V-226296

Documentable

False

Rule Version

WN12-SO-000031

Severity Override Guidance

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\Services\LanManServer\Parameters\

Value Name: autodisconnect

Value Type: REG_DWORD
Value: 0x0000000f (15) (or less)

Check Content Reference

M

Target Key

4217

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