Finding ID | Version | Rule ID | IA Controls | Severity |
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V-831 | GEN004360 | SV-40836r1_rule | ECLP-1 | Medium |
Description |
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If the alias file is not owned by root, an unauthorized user may modify the file to add aliases to run malicious code or redirect email. |
STIG | Date |
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AIX 6.1 SECURITY TECHNICAL IMPLEMENTATION GUIDE | 2016-12-20 |
Check Text ( C-39548r1_chk ) |
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Check the ownership of the alias file. Procedure: # ls -lL /etc/mail/aliases If the file is not owned by root, this is a finding. |
Fix Text (F-985r2_fix) |
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Change the owner of the /etc/mail/aliases file (or equivalent, such as /usr/lib/aliases) to root. Procedure: # chown root /etc/mail/aliases |