2.1.6 Ensure tftp server is not enabled (Scored)
Profile Applicability
Level 1 - Server Level 1 - Workstation
Description
Trivial File Transfer Protocol (TFTP) is a simple file transfer protocol, typically used to automatically transfer configuration or boot machines from a boot server. The packages tftp
and atftp
are both used to define and support a TFTP server.
Rationale
TFTP does not support authentication nor does it ensure the confidentiality or integrity of data. It is recommended that TFTP be removed, unless there is a specific need for TFTP. In that case, extreme caution must be used when configuring the services.
Audit
Run the following command and verify tftp is off or missing:
# chkconfig --list xinetd based services: tftp: off
Remediation
Run the following command to disable tftp:
# chkconfig tftp off