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


Overview

Finding ID Version Rule ID IA Controls Severity
V-215362 AIX7-00-003056 SV-215362r508663_rule Medium
Description
This is the remote WHO service. To prevent remote attacks this daemon should not be enabled unless there is no alternative.
STIG Date
IBM AIX 7.x Security Technical Implementation Guide 2023-02-13

Details

Check Text ( C-16560r294537_chk )
From the command prompt, execute the following command:
# grep "^start[[:blank:]]/usr/sbin/rwhod" /etc/rc.tcpip

If there is any output from the command, this is a finding.
Fix Text (F-16558r294538_fix)
In "/etc/rc.tcpip", comment out the "rwhod" entry by running command:
# chrctcp -d rwhod