The McAfee VirusScan Enterprise for Linux 1.9.x/2.0.x On-Access scanner must be configured to allow access to files if scanning times out.

From McAfee VSEL 1.9/2.0 Local Client Security Technical Implementation Guide

Part of SRG-APP-000279

Associated with: CCI-001243

SV-77595r1_rule The McAfee VirusScan Enterprise for Linux 1.9.x/2.0.x On-Access scanner must be configured to allow access to files if scanning times out.

Vulnerability discussion

Anti-virus software is the most commonly used technical control for malware threat mitigation. Real-time scanning of files as they are read from disk is a crucial first line of defense from malware attacks.

Check content

From a desktop browser window, connect to the McAfee VirusScan Enterprise for Linux (VSEL) Monitor (WEB interface) of the Linux system being reviewed and logon with the nails user account. In the VSEL WEB Monitor, under "Configure", select "On-Access Settings". Under "Anti-virus Actions", verify the "Allow access" radio button is selected for "Action on timeout". If the "Allow access" radio button is not selected for "Action on timeout", this is a finding. To validate without the Web interface, access the Linux system being reviewed, either at the console or by a SSH connection. At the command line, navigate to /var/opt/NAI/LinuxShield/etc. Enter the command "grep "ScanAction" nailsd.cfg -A 5" nailsd.cfg" If the response given for "nailsd.profile.OAS.action.timeout" is not "Pass", this is a finding.

Fix text

From a desktop browser window, connect to the McAfee VirusScan Enterprise for Linux (VSEL) Monitor (WEB interface) of the Linux system being reviewed and logon with the nails user account. In the VSEL WEB Monitor, under "Configure", select "On-Access Settings". Under "Anti-virus Actions", select the "Allow access" radio button for "Action on timeout". Click "Apply".

Pro Tips

Lavender hyperlinks in small type off to the right (of CSS class id, if you view the page source) point to globally unique URIs for each document and item. Copy the link location and paste anywhere you need to talk unambiguously about these things.

You can obtain data about documents and items in other formats. Simply provide an HTTP header Accept: text/turtle or Accept: application/rdf+xml.

Powered by sagemincer