STIGQter: STIG Summary: Riverbed NetIM OS Security Technical Implementation Guide Version: 1 Release: 1 Benchmark Date: 11 Sep 2025:

Ubuntu OS must have an application firewall installed to control remote access methods.

DISA Rule

SV-275608r1147874_rule

Vulnerability Number

V-275608

Group Title

SRG-OS-000297-GPOS-00115

Rule Version

RIIM-OS-251010

Severity

CAT II

CCI(s)

• CCI-002314 - Employ automated mechanisms to control remote access methods.

Weight

10

Fix Recommendation

Install the ufw by using the following command:

$ sudo apt-get install ufw

Check Contents

Verify the Uncomplicated Firewall (ufw) is installed by using the following command:

$ dpkg -l | grep ufw
ii ufw 0.36.1-4ubuntu0.1 all program for managing a Netfilter firewall

If the "ufw" package is not installed, ask the system administrator if another application firewall is installed.

If no application firewall is installed, this is a finding.

Vulnerability Number

V-275608

Documentable

False

Rule Version

RIIM-OS-251010

Severity Override Guidance

Verify the Uncomplicated Firewall (ufw) is installed by using the following command:

$ dpkg -l | grep ufw
ii ufw 0.36.1-4ubuntu0.1 all program for managing a Netfilter firewall

If the "ufw" package is not installed, ask the system administrator if another application firewall is installed.

If no application firewall is installed, this is a finding.

Check Content Reference

M

Target Key

5706