The Enhanced Mitigation Experience Toolkit (EMET) system-wide Address Space Layout Randomization (ASLR) must be enabled and configured to Application Opt In.

From Windows Server 2008 R2 Domain Controller Security Technical Implementation Guide

Part of WINCC-000078

Associated with IA controls: ECVP-1

SV-49951r2_rule The Enhanced Mitigation Experience Toolkit (EMET) system-wide Address Space Layout Randomization (ASLR) must be enabled and configured to Application Opt In.

Vulnerability discussion

Attackers are constantly looking for vulnerabilities in systems and applications. The Enhanced Mitigation Experience Toolkit can enable several mechanisms, such as Data Execution Prevention (DEP), Address Space Layout Randomization (ASLR) and Structured Exception Handler Overwrite Protection (SEHOP) on the system and applications adding additional levels of protection.

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EMET 4.0 Configure the policy value for Computer Configuration -> Administrative Templates -> Windows Components -> EMET -> "System ASLR" to "Enabled" with "Application Opt In" selected. (EMET 3.0 policy name - "ASLR".) The Enhanced Mitigation Experience Toolkit must be installed on the system and the administrative template files added to make this setting available.

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