Amount of idle time required before suspending a session is improperly set.

From Windows 2008 Domain Controller Security Technical Implementation Guide

Part of Idle Time Before Suspending a Session.

Associated with IA controls: ECSC-1

SV-29226r1_rule Amount of idle time required before suspending a session is improperly set.

Vulnerability discussion

Administrators should use this setting to control when a computer disconnects an inactive SMB session. If client activity resumes, the session is automatically reestablished. This protects critical and sensitive network data from exposure to unauthorized personnel with physical access to the computer.

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Fix text

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 a session” to ”15” minutes or less.

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