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Microsoft Internet Explorer 11 Security Technical Implementation Guide

Rules, Groups, and Values defined within the XCCDF Benchmark

  • SRG-APP-000210

    <GroupDescription></GroupDescription>
    Group
  • Prevent per-user installation of ActiveX controls must be enabled.

    &lt;VulnDiscussion&gt;This policy setting allows you to prevent the installation of ActiveX controls on a per-user basis. If you enable this policy...
    Rule Medium Severity
  • SRG-APP-000427

    <GroupDescription></GroupDescription>
    Group
  • Prevent ignoring certificate errors option must be enabled.

    &lt;VulnDiscussion&gt;This policy setting prevents the user from ignoring Secure Sockets Layer/Transport Layer Security (SSL/TLS) certificate error...
    Rule Medium Severity
  • SRG-APP-000278

    <GroupDescription></GroupDescription>
    Group
  • Turn on SmartScreen Filter scan option for the Internet Zone must be enabled.

    &lt;VulnDiscussion&gt;This policy setting controls whether SmartScreen Filter scans pages in this zone for malicious content. If you enable this po...
    Rule Medium Severity
  • SRG-APP-000278

    <GroupDescription></GroupDescription>
    Group
  • Turn on SmartScreen Filter scan option for the Restricted Sites Zone must be enabled.

    &lt;VulnDiscussion&gt;This policy setting controls whether SmartScreen Filter scans pages in this zone for malicious content. If you enable this po...
    Rule Medium Severity
  • SRG-APP-000210

    <GroupDescription></GroupDescription>
    Group
  • The Initialize and script ActiveX controls not marked as safe must be disallowed (Intranet Zone).

    &lt;VulnDiscussion&gt;ActiveX controls that are not marked safe for scripting should not be executed. Although this is not a complete security meas...
    Rule Medium Severity
  • SRG-APP-000210

    <GroupDescription></GroupDescription>
    Group
  • The Initialize and script ActiveX controls not marked as safe must be disallowed (Trusted Sites Zone).

    &lt;VulnDiscussion&gt;ActiveX controls that are not marked safe for scripting should not be executed. Although this is not a complete security meas...
    Rule Medium Severity
  • SRG-APP-000141

    <GroupDescription></GroupDescription>
    Group
  • Run once selection for running outdated ActiveX controls must be disabled.

    &lt;VulnDiscussion&gt;This feature keeps ActiveX controls up to date and helps make them safer to use in Internet Explorer. Many ActiveX controls a...
    Rule Medium Severity
  • SRG-APP-000141

    <GroupDescription></GroupDescription>
    Group
  • Enabling outdated ActiveX controls for Internet Explorer must be blocked.

    &lt;VulnDiscussion&gt;This feature keeps ActiveX controls up to date and helps make them safer to use in Internet Explorer. Many ActiveX controls a...
    Rule Medium Severity
  • SRG-APP-000141

    <GroupDescription></GroupDescription>
    Group
  • Use of the Tabular Data Control (TDC) ActiveX control must be disabled for the Internet Zone.

    &lt;VulnDiscussion&gt;This policy setting determines whether users can run the Tabular Data Control (TDC) ActiveX control, based on security zone. ...
    Rule Medium Severity
  • SRG-APP-000209

    <GroupDescription></GroupDescription>
    Group
  • The Download signed ActiveX controls property must be disallowed (Restricted Sites zone).

    &lt;VulnDiscussion&gt;ActiveX controls can contain potentially malicious code and must only be allowed to be downloaded from trusted sites. Signed ...
    Rule Medium Severity
  • SRG-APP-000141

    <GroupDescription></GroupDescription>
    Group
  • Use of the Tabular Data Control (TDC) ActiveX control must be disabled for the Restricted Sites Zone.

    &lt;VulnDiscussion&gt;This policy setting determines whether users can run the Tabular Data Control (TDC) ActiveX control, based on security zone. ...
    Rule Medium Severity
  • SRG-APP-000209

    <GroupDescription></GroupDescription>
    Group
  • VBScript must not be allowed to run in Internet Explorer (Internet zone).

    &lt;VulnDiscussion&gt;This policy setting allows the management of whether VBScript can be run on pages from the specified zone in Internet Explore...
    Rule Medium Severity
  • SRG-APP-000209

    <GroupDescription></GroupDescription>
    Group
  • The Download unsigned ActiveX controls property must be disallowed (Restricted Sites zone).

    &lt;VulnDiscussion&gt;Unsigned code is potentially harmful, especially when coming from an untrusted zone. ActiveX controls can contain potentially...
    Rule Medium Severity
  • SRG-APP-000209

    <GroupDescription></GroupDescription>
    Group
  • VBScript must not be allowed to run in Internet Explorer (Restricted Sites zone).

    &lt;VulnDiscussion&gt;This policy setting allows the management of whether VBScript can be run on pages from the specified zone in Internet Explore...
    Rule Medium Severity
  • SRG-APP-000266

    <GroupDescription></GroupDescription>
    Group
  • Internet Explorer Development Tools Must Be Disabled.

    &lt;VulnDiscussion&gt;While the risk associated with browser development tools is more related to the proper design of a web application, a risk ve...
    Rule Low Severity
  • SRG-APP-000210

    <GroupDescription></GroupDescription>
    Group
  • The Initialize and script ActiveX controls not marked as safe property must be disallowed (Restricted Sites zone).

    &lt;VulnDiscussion&gt;ActiveX controls not marked safe for scripting should not be executed. Although this is not a complete security measure for a...
    Rule Medium Severity
  • SRG-APP-000516

    <GroupDescription></GroupDescription>
    Group
  • ActiveX controls and plug-ins must be disallowed (Restricted Sites zone).

    &lt;VulnDiscussion&gt;This policy setting allows you to manage whether ActiveX controls and plug-ins can be run on pages from the specified zone. A...
    Rule Medium Severity
  • SRG-APP-000210

    <GroupDescription></GroupDescription>
    Group
  • ActiveX controls marked safe for scripting must be disallowed (Restricted Sites zone).

    &lt;VulnDiscussion&gt;This policy setting allows management of whether ActiveX controls marked safe for scripting can interact with a script. If yo...
    Rule Medium Severity
  • SRG-APP-000141

    <GroupDescription></GroupDescription>
    Group
  • File downloads must be disallowed (Restricted Sites zone).

    &lt;VulnDiscussion&gt;Sites located in the Restricted Sites Zone are more likely to contain malicious payloads and therefore downloads from this zo...
    Rule Medium Severity
  • SRG-APP-000141

    <GroupDescription></GroupDescription>
    Group
  • Java permissions must be disallowed (Restricted Sites zone).

    &lt;VulnDiscussion&gt;Java applications could contain malicious code; sites located in this security zone are more likely to be hosted by malicious...
    Rule Medium Severity
  • SRG-APP-000039

    <GroupDescription></GroupDescription>
    Group
  • Accessing data sources across domains must be disallowed (Restricted Sites zone).

    &lt;VulnDiscussion&gt;The ability to access data zones across domains could cause the user to unknowingly access content hosted on an unauthorized ...
    Rule Medium Severity
  • SRG-APP-000516

    <GroupDescription></GroupDescription>
    Group
  • The Allow META REFRESH property must be disallowed (Restricted Sites zone).

    &lt;VulnDiscussion&gt;It is possible that users will unknowingly be redirected to a site hosting malicious content. 'Allow META REFRESH' must have ...
    Rule Medium Severity
  • SRG-APP-000141

    <GroupDescription></GroupDescription>
    Group
  • Functionality to drag and drop or copy and paste files must be disallowed (Restricted Sites zone).

    &lt;VulnDiscussion&gt;Content hosted on sites located in the Restricted Sites zone are more likely to contain malicious payloads and therefore this...
    Rule Medium Severity
  • SRG-APP-000141

    <GroupDescription></GroupDescription>
    Group
  • Launching programs and files in IFRAME must be disallowed (Restricted Sites zone).

    &lt;VulnDiscussion&gt;This policy setting allows you to manage whether applications may be run and files may be downloaded from an IFRAME reference...
    Rule Medium Severity
  • SRG-APP-000039

    <GroupDescription></GroupDescription>
    Group
  • Navigating windows and frames across different domains must be disallowed (Restricted Sites zone).

    &lt;VulnDiscussion&gt;Frames navigating across different domains are a security concern, because the user may think they are accessing pages on one...
    Rule Medium Severity

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