Web sites will utilize ports, protocols, and services according to PPSM guidelines.

Overview

Finding ID	Version	Rule ID	IA Controls	Severity
V-15334	WG610	SV-32826r1_rule	DCPP-1	Medium

Description
Failure to comply with DoD PPS requirements can result in compromise of enclave boundary protections and/or functionality of the AIS. The IAM will ensure web servers are configured to use only authorized PPS in accordance with the Network Infrastructure STIG, DoD Instruction 8551.1, PPSM, and the associated PPS Assurance Category Assignments List.

STIG	Date
IIS 7.0 WEB SITE STIG	2011-08-19

Details

Check Text ( C-33501r1_chk )
Review the web site to determine if HTTP and HTTPs are used in accordance with IANA well known ports (e.g., 80 and 443) or those ports and services as registered and approved for use by the DoD PPSM. Any variation in PPS will be documented, registered, and approved by the PPSM. 1. Open the IIS Manager. 2. Click the site name under review. 3. In the Action Pane, click Bindings. 4. Review the ports and protocols. If unknown ports or protocols are used, then this is a finding.

Check Text ( C-33501r1_chk )

Review the web site to determine if HTTP and HTTPs are used in accordance with IANA well known ports (e.g., 80 and 443) or those ports and services as registered and approved for use by the DoD PPSM. Any variation in PPS will be documented, registered, and approved by the PPSM.
1. Open the IIS Manager.
2. Click the site name under review.
3. In the Action Pane, click Bindings.
4. Review the ports and protocols. If unknown ports or protocols are used, then this is a finding.

Fix Text (F-29201r1_fix)
Ensure the web site enforces the use of IANA well-known ports for HTTP and HTTPS. 1. Open the IIS Manager. 2. Click the site name under review. 3. In the Action Pane, click Bindings. 4. Edit to change an existing binding and set the correct ports and protocol.