Web client access to the content directories must be restricted to read and execute.

Overview

Finding ID	Version	Rule ID	IA Controls	Severity
V-2258	WG290 A22	SV-33027r1_rule	ECLP-1	High

Description
Excessive permissions for the anonymous web user account are one of the most common faults contributing to the compromise of a web server. If this user is able to upload and execute files on the web server, the organization or owner of the server will no longer have control of the asset.

STIG	Date
APACHE SITE 2.2 for Unix	2011-12-12

Details

Check Text ( C-33710r1_chk )
To view the value of Alias enter the following command: grep "Alias" /usr/local/apache2/conf/httpd.conf Alias ScriptAlias ScriptAliasMatch Review the results to determine the location of the files listed above. Enter the following command to determine the permissions of the above file: ls -Ll /file-path The only accounts listed should be the web administrator, developers, and the account assigned to run the apache server service. If accounts that don’t need access to these directories are listed, this is a finding. If the permissions assigned to the account for the Apache web server service is greater than Read & Execute (R_E), this is a finding.

Check Text ( C-33710r1_chk )

To view the value of Alias enter the following command:

grep "Alias" /usr/local/apache2/conf/httpd.conf

Alias
ScriptAlias
ScriptAliasMatch

Review the results to determine the location of the files listed above.

Enter the following command to determine the permissions of the above file:

ls -Ll /file-path

The only accounts listed should be the web administrator, developers, and the account assigned to run the apache server service.
If accounts that don’t need access to these directories are listed, this is a finding.
If the permissions assigned to the account for the Apache web server service is greater than Read & Execute (R_E), this is a finding.

Fix Text (F-29342r1_fix)
Assign the appropriate permissions to the applicable directories and files using the chmod command.