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System audit tool executables must not have extended ACLs.
Overview
| Finding ID | Version | Rule ID | IA Controls | Severity |
|---|---|---|---|---|
| V-22373 | GEN002718 | SV-26514r1_rule | ECLP-1 | Low |
| Description |
|---|
| To prevent unauthorized access or manipulation of system audit logs, the tools for manipulating those logs must be protected. |
| STIG | Date |
|---|---|
| SOLARIS 9 SPARC SECURITY TECHNICAL IMPLEMENTATION GUIDE | 2015-10-01 |
Details
| Check Text ( C-27568r1_chk ) |
|---|
| Check the permissions of audit tool executables. # ls -l /usr/sbin/auditd /usr/sbin/audit /usr/sbin/bsmrecord /usr/sbin/auditreduce /usr/sbin/praudit /usr/sbin/auditconfig If the permissions include a "+", the file has an extended ACL and this is a finding. |
| Fix Text (F-23750r1_fix) |
|---|
| Remove the extended ACL from the file. # getfacl [audit file] Remove each ACE returned. # setfacl -d [ACE] [audit file] |