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The system must not accept source-routed IPv4 packets.
Overview
| Finding ID | Version | Rule ID | IA Controls | Severity |
|---|---|---|---|---|
| V-51311 | OSX8-00-01195 | SV-65521r1_rule | Medium |
| Description |
|---|
| The system must not accept source-routed IPv4 packets. |
| STIG | Date |
|---|---|
| Apple OS X 10.8 (Mountain Lion) Workstation STIG | 2015-02-10 |
Details
| Check Text ( C-53659r3_chk ) |
|---|
| To check if the system is configured to accept source-routed packets, run the following command: sysctl net.inet.ip.accept_sourceroute | awk '{ print $NF }' If the value is not "0", this is a finding. |
| Fix Text (F-56111r1_fix) |
|---|
| To configure the system to not accept source-routed packets, add the following line to /etc/sysctl.conf: net.inet.ip.accept_sourceroute=0 |