The TFTP service must not be running.

Overview

Finding ID	Version	Rule ID	IA Controls	Severity
V-219559	OL6-00-000223	SV-219559r793816_rule		Medium

Description
Disabling the "tftp" service ensures the system is not acting as a tftp server, which does not provide encryption or authentication.

STIG	Date
Oracle Linux 6 Security Technical Implementation Guide	2021-12-03

Details

Check Text ( C-21284r358217_chk )
To check that the "tftp" service is disabled in system boot configuration, run the following command: # chkconfig "tftp" --list Output should indicate the "tftp" service has either not been installed, or has been disabled, as shown in the example below: # chkconfig "tftp" --list tftp off OR error reading information on service tftp: No such file or directory If the service is running, this is a finding.

Check Text ( C-21284r358217_chk )

To check that the "tftp" service is disabled in system boot configuration, run the following command:

# chkconfig "tftp" --list

Output should indicate the "tftp" service has either not been installed, or has been disabled, as shown in the example below:

# chkconfig "tftp" --list
tftp off
OR
error reading information on service tftp: No such file or directory

If the service is running, this is a finding.

Fix Text (F-21283r358218_fix)
The "tftp" service should be disabled. The "tftp" service can be disabled with the following command: # chkconfig tftp off