STIGQter: STIG Summary: Canonical Ubuntu 20.04 LTS Security Technical Implementation Guide Version: 1 Release: 1 Benchmark Date: 10 Mar 2021:

The Ubuntu operating system must not have the rsh-server package installed.

DISA Rule

SV-238327r654156_rule

Vulnerability Number

V-238327

Group Title

SRG-OS-000095-GPOS-00049

Rule Version

UBTU-20-010406

Severity

CAT I

CCI(s)

• CCI-000381 - The organization configures the information system to provide only essential capabilities.

Weight

10

Fix Recommendation

Configure the Ubuntu operating system to disable non-essential capabilities by removing the rsh-server package from the system with the following command:

$ sudo apt-get remove rsh-server

Check Contents

Verify the rsh-server package is installed with the following command:

$ dpkg -l | grep rsh-server

If the rsh-server package is installed, this is a finding.

Vulnerability Number

V-238327

Documentable

False

Rule Version

UBTU-20-010406

Severity Override Guidance

Verify the rsh-server package is installed with the following command:

$ dpkg -l | grep rsh-server

If the rsh-server package is installed, this is a finding.

Check Content Reference

M

Target Key

5318

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