The PF_LLC protocol handler must not be installed.
Overview
| Finding ID | Version | Rule ID | IA Controls | Severity |
|---|---|---|---|---|
| V-22537 | GEN000000-LNX007620 | SV-26212r1_rule | ECSC-1 | Medium |
| Description |
|---|
| The Packet Family - Logical Link Control (PF_LLC) protocol handler provides a sockets interface for applications to communicate over the LLC sublayer. This interface is not commonly used and may increase the attack surface of the system. |
| STIG | Date |
|---|---|
| VMware ESX 3 Server | 2016-05-13 |
Details
| Check Text ( C-29292r1_chk ) |
|---|
| If the PF_LLC protocol handler is not available as an optional software package for the system, this is not applicable. If the PF_LLC protocol handler is installed, this is a finding. |
| Fix Text (F-26324r1_fix) |
|---|
| Uninstall the PF_LLC protocol handler. |