Cette page n'est pas encore disponible en français, sa traduction est en cours.
Si vous avez des questions ou des retours sur notre projet de traduction actuel,
n'hésitez pas à nous contacter.
Description
The ufw
package can be installed with the following command:
Rationale
ufw
controls the Linux kernel network packet filtering
code. ufw
allows system operators to set up firewalls and IP
masquerading, etc.
Shell script
The following script can be run on the host to remediate the issue.
#!/bin/bash
# Remediation is applicable only in certain platforms
if dpkg-query --show --showformat='${db:Status-Status}
' 'kernel' 2>/dev/null | grep -q installed; then
DEBIAN_FRONTEND=noninteractive apt-get install -y "ufw"
else
>&2 echo 'Remediation is not applicable, nothing was done'
fi
Ansible playbook
The following playbook can be run with Ansible to remediate the issue.
- name: Gather the package facts
package_facts:
manager: auto
tags:
- DISA-STIG-UBTU-20-010433
- enable_strategy
- low_complexity
- low_disruption
- medium_severity
- no_reboot_needed
- package_ufw_installed
- name: Ensure ufw is installed
package:
name: ufw
state: present
when: '"kernel" in ansible_facts.packages'
tags:
- DISA-STIG-UBTU-20-010433
- enable_strategy
- low_complexity
- low_disruption
- medium_severity
- no_reboot_needed
- package_ufw_installed