Enabling outdated ActiveX controls for Internet Explorer must be blocked.

Overview

Finding ID	Version	Rule ID	IA Controls	Severity
V-72759	DTBI1110-IE11	SV-87397r1_rule		Medium

Description
This feature keeps ActiveX controls up to date and helps make them safer to use in Internet Explorer. Many ActiveX controls are not automatically updated as new versions are released. It is very important to keep ActiveX controls up to date because malicious or compromised webpages can target security flaws in out-of-date ActiveX controls.

STIG	Date
Microsoft Internet Explorer 11 Security Technical Implementation Guide	2017-01-04

Details

Check Text ( C-72907r3_chk )
In the policy value for Administrative Templates >> Windows Components >> Internet Explorer >> Security Features >> Add-on Management, verify "Turn off blocking of outdated ActiveX controls for IE" is disabled. Use the Windows Registry Editor to navigate to the following key: HKCU\Software\Microsoft\Windows\CurrentVersion\Policies\Ext If the value "VersionCheckEnabled" is REG_DWORD = 1, this is not a finding.

Check Text ( C-72907r3_chk )

In the policy value for Administrative Templates >> Windows Components >> Internet Explorer >> Security Features >> Add-on Management, verify "Turn off blocking of outdated ActiveX controls for IE" is disabled.

Use the Windows Registry Editor to navigate to the following key:

HKCU\Software\Microsoft\Windows\CurrentVersion\Policies\Ext

If the value "VersionCheckEnabled" is REG_DWORD = 1, this is not a finding.

Fix Text (F-79169r2_fix)
In the policy value for Administrative Templates >> Windows Components >> Internet Explorer >> Security Features >> Add-on Management, set "Turn off blocking of outdated ActiveX controls for IE" to "Disabled".