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The imap2 service must be disabled on AIX.


Overview

Finding ID Version Rule ID IA Controls Severity
V-215387 AIX7-00-003082 SV-215387r508663_rule Medium
Description
The imap2 service or Internet Message Access Protocol (IMAP) supports the IMAP4 remote mail access protocol. It works with sendmail and bellmail. This service should be disabled if it is not required to prevent attacks.
STIG Date
IBM AIX 7.x Security Technical Implementation Guide 2023-05-17

Details

Check Text ( C-16585r294612_chk )
From the command prompt, execute the following command:
# grep "^imap2[[:blank:]]" /etc/inetd.conf

If there is any output from the command, this is a finding.
Fix Text (F-16583r294613_fix)
In "/etc/inetd.conf", comment out the "imap2" entry by running command:
# chsubserver -r inetd -C /etc/inetd.conf -d -v 'imap2' -p 'tcp'

Restart inetd:
# refresh -s inetd