Currently, there are no known upgrades or patches to correct this vulnerability. It is possible to temporarily work around the flaw by implementing the following workaround:
# Log in to your ESXi 4.1 host using Tech Support mode as described in Using Tech Support Mode in ESXi 4.1 (KB 1017910).
# Open /etc/sfcb/sfcb.cfg in a text editor.
# Find the following line:
# Change the line to the following:
# Save the changes.
# Reboot the system or restart the sfcb service using the following command: