STIGQter STIGQter: STIG Summary: Red Hat Enterprise Linux 7 Security Technical Implementation Guide Version: 3 Release: 3 Benchmark Date: 23 Apr 2021:

The Red Hat Enterprise Linux operating system must remove all software components after updated versions have been installed.

DISA Rule

SV-204452r603261_rule

Vulnerability Number

V-204452

Group Title

SRG-OS-000437-GPOS-00194

Rule Version

RHEL-07-020200

Severity

CAT III

CCI(s)

Weight

10

Fix Recommendation

Configure the operating system to remove all software components after updated versions have been installed.

Set the "clean_requirements_on_remove" option to "1" in the "/etc/yum.conf" file:

clean_requirements_on_remove=1

Check Contents

Verify the operating system removes all software components after updated versions have been installed.

Check if yum is configured to remove unneeded packages with the following command:

# grep -i clean_requirements_on_remove /etc/yum.conf
clean_requirements_on_remove=1

If "clean_requirements_on_remove" is not set to "1", "True", or "yes", or is not set in "/etc/yum.conf", this is a finding.

Vulnerability Number

V-204452

Documentable

False

Rule Version

RHEL-07-020200

Severity Override Guidance

Verify the operating system removes all software components after updated versions have been installed.

Check if yum is configured to remove unneeded packages with the following command:

# grep -i clean_requirements_on_remove /etc/yum.conf
clean_requirements_on_remove=1

If "clean_requirements_on_remove" is not set to "1", "True", or "yes", or is not set in "/etc/yum.conf", this is a finding.

Check Content Reference

M

Target Key

2899

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