If NFS is not required on AIX, the NFS daemon must be disabled.

Overview

Finding IDVersionRule IDIA ControlsSeverity
V-215352AIX7-00-003046SV-215352r958478_ruleCCI-000381medium
Description
The rcnfs entry starts the NFS daemons during system boot. NFS is a service with numerous historical vulnerabilities and should not be enabled unless there is no alternative. If NFS serving is required, then read-only exports are recommended and no filesystem or directory should be exported with root access. Unless otherwise required the NFS daemons (rcnfs) will be disabled.
STIGDate
IBM AIX 7.x Security Technical Implementation Guide2024-08-16

Related Frameworks

3 paths across 3 frameworks
NIST 800-531 mapping
CM-7
1.00
  • DISA · 3 · disa_xccdf · related
  • DISA · 2025-01-23 · disa_cci_list · equivalent
NIST 800-1711 mapping
3.4.6
1.00
  • DISA · 3 · 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-000381
1.00
  • DISA · 3 · disa_xccdf · related

Details

Check Text (C-215352r958478_chk)

From the command prompt, execute the following command: # lsitab rcnfs If the command yields any output, this is a finding.

Fix Text (F-16548r294508_fix)

In "/etc/inittab", remove the "rcnfs" entry by running the following command: # rmitab rcnfs To request the init command to re-examine the "/etc/inittab" file, enter: # telinit q