The system must not be configured for network bridging.
Overview
| Finding ID | Version | Rule ID | IA Controls | Severity |
|---|---|---|---|---|
| V-22421 | GEN003619 | SV-26085r1_rule | ECSC-1 | Medium |
| Description |
|---|
| Some systems have the ability to bridge or switch frames (link-layer forwarding) between multiple interfaces. This can be useful in a variety of situations but, if enabled when not needed, has the potential to bypass network partitioning and security. |
| STIG | Date |
|---|---|
| UNIX SRG | 2013-03-26 |
Details
| Check Text ( C-29258r1_chk ) |
|---|
| Determine if the system is configured for network bridging. If it is, this is a finding. |
| Fix Text (F-26277r1_fix) |
|---|
| Remove the network bridging configuration from the system. |