The Enhanced Mitigation Experience Toolkit (EMET) Default Protections for Popular Software must be enabled.

Overview

Finding ID	Version	Rule ID	IA Controls	Severity
V-36704	WINCC-000081	SV-50049r1_rule	ECVP-1	Medium

Description
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.

STIG	Date
Windows 2008 Member Server Security Technical Implementation Guide	2013-07-03

Details

Check Text ( C-45809r4_chk )
If the following registry values do not exist or are not configured as specified, this is a finding. Registry Hive: HKEY_LOCAL_MACHINE Subkey: \Software\Policies\Microsoft\EMET\Defaults\ EMET 3.0 The Value Names will include the following: 7z 7zFM 7zGUI Chrome Firefox FirefoxPluginContainer GoogleTalk iTunes Java Javaw Javaws LiveMessenger LiveSync LiveWriter Lync mIRC MOE Opera PhotoshopCS2 PhotoshopCS264 PhotoshopCS3 PhotoshopCS364 PhotoshopCS4 PhotoshopCS464 PhotoshopCS5 PhotoshopCS51 PhotoshopCS5164 PhotoshopCS564 Pidgin QuickTimePlayer RealConverter RealPlayer Safari Skype Thunderbird ThunderbirdPluginContainer UnRAR VLC Winamp WindowsLiveSync WindowsMediaPlayer WinRARConsole WinRARGUI Winzip Winzip64 EMET 4.0 The Value Names will include the following: 7z 7zFM 7zGUI Chrome Firefox FirefoxPluginContainer FoxitReader GoogleTalk iTunes LiveWriter LyncCommunicator mIRC Opera PhotoGallery Photoshop Pidgin QuickTimePlayer RealConverter RealPlayer Safari SkyDrive Skype Thunderbird ThunderbirdPluginContainer UnRAR VLC Winamp WindowsLiveMail WindowsMediaPlayer WinRARConsole WinRARGUI Winzip Winzip64 If confirmed that none of the applications are installed on a system, this can be NA.

Check Text ( C-45809r4_chk )

If the following registry values do not exist or are not configured as specified, this is a finding.

Registry Hive: HKEY_LOCAL_MACHINE
Subkey: \Software\Policies\Microsoft\EMET\Defaults\

EMET 3.0
The Value Names will include the following:
7z
7zFM
7zGUI
Chrome
Firefox
FirefoxPluginContainer
GoogleTalk
iTunes
Java
Javaw
Javaws
LiveMessenger
LiveSync
LiveWriter
Lync
mIRC
MOE
Opera
PhotoshopCS2
PhotoshopCS264
PhotoshopCS3
PhotoshopCS364
PhotoshopCS4
PhotoshopCS464
PhotoshopCS5
PhotoshopCS51
PhotoshopCS5164
PhotoshopCS564
Pidgin
QuickTimePlayer
RealConverter
RealPlayer
Safari
Skype
Thunderbird
ThunderbirdPluginContainer
UnRAR
VLC
Winamp
WindowsLiveSync
WindowsMediaPlayer
WinRARConsole
WinRARGUI
Winzip
Winzip64

EMET 4.0
The Value Names will include the following:
7z
7zFM
7zGUI
Chrome
Firefox
FirefoxPluginContainer
FoxitReader
GoogleTalk
iTunes
LiveWriter
LyncCommunicator
mIRC
Opera
PhotoGallery
Photoshop
Pidgin
QuickTimePlayer
RealConverter
RealPlayer
Safari
SkyDrive
Skype
Thunderbird
ThunderbirdPluginContainer
UnRAR
VLC
Winamp
WindowsLiveMail
WindowsMediaPlayer
WinRARConsole
WinRARGUI
Winzip
Winzip64

If confirmed that none of the applications are installed on a system, this can be NA.

Fix Text (F-43175r2_fix)
EMET 3.0 Configure the policy value for Computer Configuration -> Administrative Templates -> Windows Components -> EMET -> "Default Protections for other popular software" to "Enabled". EMET 4.0 Configure the policy value for Computer Configuration -> Administrative Templates -> Windows Components -> EMET -> "Default Protections for Popular Software" to "Enabled". The Enhanced Mitigation Experience Toolkit must be installed on the system and the administrative template files added to make this setting available.

Fix Text (F-43175r2_fix)

EMET 3.0
Configure the policy value for Computer Configuration -> Administrative Templates -> Windows Components -> EMET -> "Default Protections for other popular software" to "Enabled".

EMET 4.0
Configure the policy value for Computer Configuration -> Administrative Templates -> Windows Components -> EMET -> "Default Protections for Popular Software" to "Enabled".

The Enhanced Mitigation Experience Toolkit must be installed on the system and the administrative template files added to make this setting available.