The system must not have Teredo enabled.
Overview
| Finding ID | Version | Rule ID | IA Controls | Severity |
|---|---|---|---|---|
| V-22546 | GEN007800 | SV-63417r1_rule | Medium |
| Description |
|---|
| Teredo is an IPv6 transition mechanism involving tunneling IPv6 packets encapsulated in IPv4 packets. Unauthorized tunneling may circumvent network security. |
| STIG | Date |
|---|---|
| Oracle Linux 5 Security Technical Implementation Guide | 2020-02-25 |
Details
| Check Text ( C-52125r1_chk ) |
|---|
| Verify the Miredo service is not running. # ps ax | grep miredo | grep -v grep If the miredo process is running, this is a finding. |
| Fix Text (F-54023r1_fix) |
|---|
| Edit startup scripts to prevent the service from running on startup. |