STIGQter: STIG Summary: Red Hat Enterprise Linux 8 Security Technical Implementation Guide Version: 1 Release: 2 Benchmark Date: 23 Apr 2021:

RHEL 8 must disable the chrony daemon from acting as a server.

DISA Rule

SV-230485r627750_rule

Vulnerability Number

V-230485

Group Title

SRG-OS-000095-GPOS-00049

Rule Version

RHEL-08-030741

Severity

CAT III

CCI(s)

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

Weight

10

Fix Recommendation

Configure the operating system to disable the chrony daemon from acting as a server by adding/modifying the following line in the /etc/chrony.conf file.

port 0

Check Contents

Verify RHEL 8 disables the chrony daemon from acting as a server with the following command:

$ sudo grep -w 'port' /etc/chrony.conf

port 0

If the "port" option is not set to "0", is commented out or missing, this is a finding.

Vulnerability Number

V-230485

Documentable

False

Rule Version

RHEL-08-030741

Severity Override Guidance

Verify RHEL 8 disables the chrony daemon from acting as a server with the following command:

$ sudo grep -w 'port' /etc/chrony.conf

port 0

If the "port" option is not set to "0", is commented out or missing, this is a finding.

Check Content Reference

M

Target Key

2921

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