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The system must be configured to disable dead gateway detection.


Overview

Finding ID Version Rule ID IA Controls Severity
V-4109 3.093 SV-29607r2_rule ECSC-1 Low
Description
Dead gateway detection allows switching to a backup gateway if a number of connections to a gateway are experiencing difficulty. An attacker could force internal traffic to be directed to a gateway outside the network if enabled. This setting applies to all network adapters, regardless of their individual settings.
STIG Date
Windows 2003 Domain Controller Security Technical Implementation Guide 2014-07-09

Details

Check Text ( None )
None
Fix Text (F-53579r2_fix)
Configure the policy value for Computer Configuration -> Windows Settings -> Security Settings -> Local Policies -> Security Options -> "MSS: (EnableDeadGWDetect) Allow automatic detection of dead network gateways (could lead to DoS)" to "Disabled".