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The SMTP service log file must have mode 0644 or less permissive.


Overview

Finding ID Version Rule ID IA Controls Severity
V-89661 VRAU-SL-000605 SV-100311r1_rule Medium
Description
If the SMTP service log file is more permissive than 0644, unauthorized users may be allowed to change the log file.
STIG Date
VMware vRealize Automation 7.x SLES Security Technical Implementation Guide 2018-10-12

Details

Check Text ( C-89353r1_chk )
Check the permissions on the mail log files:

# ls -la /var/log/mail
# ls -la /var/log/mail.info
# ls -la /var/log/mail.warn
# ls -la /var/log/mail.err

If the log file permissions are greater than "0644", this is a finding.
Fix Text (F-96403r1_fix)
Change the mode of the sendmail log files:

# chmod 0644