The Trivial File Transfer Protocol (TFTP) server package must not be installed if not required for RHEL 8 operational support.
Overview
| Finding ID | Version | Rule ID | IA Controls | Severity |
| V-230533 | RHEL-08-040190 | SV-230533r1017295_rule | CCI-000366 | high |
| 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. | ||||
| STIG | Date | |||
| Red Hat Enterprise Linux 8 Security Technical Implementation Guide | 2025-05-14 | |||
Related Frameworks
4 paths across 3 frameworks
Related Frameworks
NIST 800-531 mapping
CM-6
1.00
- DISA · 2 · disa_xccdf · related
- DISA · 2025-01-23 · disa_cci_list · equivalent
NIST 800-1712 mappings
3.4.1
1.00
- DISA · 2 · disa_xccdf · related
- DISA · 2025-01-23 · disa_cci_list · equivalent
- NIST · Rev 2 (Feb 2020, errata Jan 2021) · nist_800_171_app_d · equivalent
3.4.2
1.00
- DISA · 2 · disa_xccdf · related
- DISA · 2025-01-23 · disa_cci_list · equivalent
- NIST · Rev 2 (Feb 2020, errata Jan 2021) · nist_800_171_app_d · equivalent
CCI1 mapping
CCI-000366
1.00
- DISA · 2 · disa_xccdf · related
Details
Check Text (C-230533r1017295_chk)
Verify a TFTP server has not been installed on the system with the following command:
$ sudo yum list installed tftp-server
tftp-server.x86_64 5.2-24.el8
If TFTP is installed and the requirement for TFTP is not documented with the ISSO, this is a finding.
Fix Text (F-33177r568346_fix)
Remove the TFTP package from the system with the following command:
$ sudo yum remove tftp-server