The Oracle Linux operating system must not have the Trivial File Transfer Protocol (TFTP) server package installed if not required for operational support.

Severity
Group ID
Group Title
Version
Rule ID
Date
STIG Version
highV-221885SRG-OS-000480-GPOS-00227OL07-00-040700SV-221885r991589_rule2025-02-203
Description
If TFTP is required for operational support (such as the transmission of router configurations) its use must be documented with the Information System Security Officer (ISSO), restricted to only authorized personnel, and have access control rules established.
ℹ️ Check
Verify a TFTP server has not been installed on the system. Check to see if a TFTP server has been installed with the following command: # yum list installed tftp-server tftp-server-0.49-9.el7.x86_64.rpm If TFTP is installed and the requirement for TFTP is not documented with the ISSO, this is a finding.
✔️ Fix
Remove the TFTP package from the system with the following command: # yum remove tftp-server