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The system must be configured with a default gateway for IPv4 if the system uses IPv4, unless the system is a router.
Overview
| Finding ID | Version | Rule ID | IA Controls | Severity |
|---|---|---|---|---|
| V-4397 | GEN005560 | SV-30080r1_rule | ECSC-1 | Medium |
| Description |
|---|
| If a system has no default gateway defined, the system is at increased risk of man-in-the-middle, monitoring, and Denial of Service attacks. |
| STIG | Date |
|---|---|
| HP-UX 11.31 Security Technical Implementation Guide | 2017-12-08 |
Details
| Check Text ( C-36669r1_chk ) |
|---|
| Check the system for an IPv4 default route. # netstat -r |grep default If a default route is not defined, this is a finding. |
| Fix Text (F-32042r1_fix) |
|---|
| Edit /etc/rc.config.d/netconf and add configuration for a default route. For a default gateway of 192.168.3.1: ROUTE_DESTINATION[0]=default ROUTE_MASK[0]="" ROUTE_GATEWAY[0]=192.168.3.1 ROUTE_COUNT[0]=1 ROUTE_ARGS[0]="" Restart the system for the setting to take effect. |