Finding ID | Version | Rule ID | IA Controls | Severity |
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V-831 | GEN004360 | SV-37472r2_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 adding aliases to run malicious code or redirect e-mail. |
STIG | Date |
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Red Hat Enterprise Linux 5 Security Technical Implementation Guide | 2014-07-02 |
Check Text ( None ) |
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None |
Fix Text (F-31384r1_fix) |
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Change the owner of the /etc/aliases file to root. Procedure: for sendmail: # chown root /etc/aliases # chown root /etc/aliases.db for postfix # chown root /etc/postfix/aliases # chown root /etc/postfix/aliases.db |