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The system must restrict the ability to switch to the root user to members of a defined group.
Overview
| Finding ID | Version | Rule ID | IA Controls | Severity |
|---|---|---|---|---|
| V-22308 | GEN000850 | SV-38680r1_rule | ECLP-1 | Low |
| Description |
|---|
| Configuring a supplemental group for users permitted to switch to the root user prevents unauthorized users from accessing the root account, even with knowledge of the root credentials. |
| STIG | Date |
|---|---|
| AIX 5.3 Security Technical Implementation Guide | 2012-05-25 |
Details
| Check Text ( C-36912r1_chk ) |
|---|
| Examine the sugroups of the root user. Generally only users in the adm group should have su to root capacity. Procedure: #lsuser -a sugroups root If this is blank or ALL, this is a finding. |
| Fix Text (F-32099r1_fix) |
|---|
| Use the chsec command to only allow users in the adm group to su to root. #chsec -f /etc/security/user -s root -a sugroups=adm |