Verify ufw Enabled
An XCCDF Rule
Description
Theufw
service can be enabled with the following command:
$ sudo systemctl enable ufw.service
Rationale
The ufw service must be enabled and running in order for ufw to protect the system
- ID
- xccdf_org.ssgproject.content_rule_service_ufw_enabled
- Severity
- Medium
- Updated
Remediation Templates
A Puppet Snippet
include enable_ufw
class enable_ufw {
service {'ufw':
enable => true,
ensure => 'running',
}
}
OS Build Blueprint
[customizations.services]
enabled = ["ufw"]
A Shell Script
# Remediation is applicable only in certain platforms
if dpkg-query --show --showformat='${db:Status-Status}
' 'kernel' 2>/dev/null | grep -q installed && { ( dpkg-query --show --showformat='${db:Status-Status}\n' 'ufw' 2>/dev/null | grep -q installed && dpkg-query --show --showformat='${db:Status-Status}
' 'kernel' 2>/dev/null | grep -q installed ); }; then
SYSTEMCTL_EXEC='/usr/bin/systemctl'
"$SYSTEMCTL_EXEC" unmask 'ufw.service'
An Ansible Snippet
- name: Gather the package facts
package_facts:
manager: auto
tags:
- DISA-STIG-UBTU-22-251020
- enable_strategy