The system must be configured to prevent Internet Control Message Protocol (ICMP) redirects from overriding Open Shortest Path First (OSPF) generated routes.

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The system must be configured to prevent Internet Control Message Protocol (ICMP) redirects from overriding Open Shortest Path First (OSPF) generated routes.

Overview

Finding ID	Version	Rule ID	IA Controls	Severity
V-4111	WN08-SO-000039	SV-48123r1_rule	ECSC-1	Low

Description
Allowing ICMP redirect of routes can lead to traffic not being routed properly. When disabled, this forces ICMP to be routed via shortest path first.

STIG	Date
Windows 8 / 8.1 Security Technical Implementation Guide	2014-12-13

Details

Check Text ( None )
None

Fix Text (F-41260r1_fix)
Configure the policy value for Computer Configuration -> Windows Settings -> Security Settings -> Local Policies -> Security Options -> "MSS: (EnableICMPRedirect) Allow ICMP redirects to override OSPF generated routes" to "Disabled".