If DHCP is not enabled in the network on AIX, the dhcprd daemon must be disabled.

Overview

Finding IDVersionRule IDIA ControlsSeverity
V-215356AIX7-00-003050SV-215356r958478_ruleCCI-000381medium
Description
The dhcprd daemon listens for broadcast packets, receives them, and forwards them to the appropriate server. To prevent remote attacks this daemon should not be enabled unless there is no alternative.
STIGDate
IBM AIX 7.x Security Technical Implementation Guide2024-08-16

Details

Check Text (C-215356r958478_chk)

From the command prompt, execute the following command: # grep "^start[[:blank:]]/usr/sbin/dhcprd" /etc/rc.tcpip If there is any output from the command, this is a finding.

Fix Text (F-16552r294520_fix)

In "/etc/rc.tcpip", comment out the "dhcprd" entry by running command: # chrctcp -d dhcprd