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All system audit files must not have extended ACLs.
Overview
| Finding ID | Version | Rule ID | IA Controls | Severity |
|---|---|---|---|---|
| V-22369 | GEN002710 | SV-26501r1_rule | ECTP-1 | Medium |
| Description |
|---|
| If a user can write to the audit logs, then audit trails can be modified or destroyed and system intrusion may not be detected. |
| STIG | Date |
|---|---|
| SOLARIS 9 SPARC SECURITY TECHNICAL IMPLEMENTATION GUIDE | 2015-10-01 |
Details
| Check Text ( C-27556r1_chk ) |
|---|
| Check the audit configuration to determine the location of the system audit log files. # more /etc/security/audit_control Check the system audit log files for extended ACLs. # ls -la [audit log dir] If the permissions include a "+", the file has an extended ACL and this is a finding. |
| Fix Text (F-23735r1_fix) |
|---|
| Remove the extended ACL from the file. # getfacl [audit file] Remove each ACE returned. # setfacl -d [ACE] [audit file] |