The SMTP service log file must be owned by root.

From AIX 6.1 SECURITY TECHNICAL IMPLEMENTATION GUIDE

Associated with IA controls: ECLP-1

Associated with: CCI-000225

SV-837r2_rule The SMTP service log file must be owned by root.

Vulnerability discussion

If the SMTP service log file is not owned by root, then unauthorized personnel may modify or delete the file to hide a system compromise.

Check content

Locate any mail log files by checking the syslog configuration file. Procedure: # more /etc/syslog.conf Identify any log files configured for the mail service at any severity level, or those configured for all services. Check the ownership of these log files. Procedure: # ls -lL If any mail log file is not owned by root, this is a finding.

Fix text

Change the ownership of the Sendmail log file. # chown root

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