STIGQter: STIG Summary: Microsoft IIS 10.0 Site Security Technical Implementation Guide Version: 2 Release: 2 Benchmark Date: 23 Apr 2021:

The maximum number of requests an application pool can process for each IIS 10.0 website must be explicitly set.

DISA Rule

SV-218772r558649_rule

Vulnerability Number

V-218772

Group Title

SRG-APP-000516-WSR-000174

Rule Version

IIST-SI-000252

Severity

CAT II

CCI(s)

CCI-000366 - The organization implements the security configuration settings.

Weight

Fix Recommendation

Open the IIS 10.0 Manager.

Click "Application Pools".

Highlight an Application Pool and click "Advanced Settings" in the "Action" Pane.

Scroll down to the "Recycling section" and set the value for "Request Limit" to greater than "0".

Click "OK".

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Note: If the IIS Application Pool is hosting Microsoft SharePoint, this is Not Applicable.

If this IIS 10.0 installation is supporting Microsoft Exchange, and not otherwise hosting any content, this requirement is Not Applicable.

Open the IIS 10.0 Manager.

Perform for each Application Pool.

Click "Application Pools".

Highlight an Application Pool and click "Advanced Settings" in the "Action" Pane.

Scroll down to the "Recycling section" and verify the value for "Request Limit" is set to a value other than "0".

If the "Request Limit" is set to a value of "0", this is a finding.

The maximum number of requests an application pool can process for each IIS 10.0 website must be explicitly set.

DISA Rule

Vulnerability Number

Group Title

Rule Version

Severity

CCI(s)

Weight

Fix Recommendation

Check Contents

Vulnerability Number

Documentable

Rule Version

Severity Override Guidance

Check Content Reference

Target Key

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