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The system must use a FIPS 140-2 approved cryptographic hashing algorithm for generating account password hashes (login.defs).
Overview
| Finding ID | Version | Rule ID | IA Controls | Severity |
|---|---|---|---|---|
| RHEL-06-000063 | RHEL-06-000063 | RHEL-06-000063_rule | Medium |
| Description |
|---|
| Using a stronger hashing algorithm makes password cracking attacks more difficult. |
| STIG | Date |
|---|---|
| Red Hat Enterprise Linux 6 Security Technical Implementation Guide | 2013-02-05 |
Details
| Check Text ( C-RHEL-06-000063_chk ) |
|---|
| Inspect "/etc/login.defs" and ensure the following line appears: ENCRYPT_METHOD SHA512 If it does not, this is a finding. |
| Fix Text (F-RHEL-06-000063_fix) |
|---|
| In "/etc/login.defs", add or correct the following line to ensure the system will use SHA-512 as the hashing algorithm: ENCRYPT_METHOD SHA512 |