chargen-dram is a network service that responds with 0 to 512 ASCII characters for each datagram it receives. This service is intended for debugging and testing purposes. It is recommended that this service be disabled. Rationale: Disabling this service will reduce the remote attack surface of the system.
Solution
Disable the chargen-dgram service by running the following command: # chkconfig chargen-dgram off Default Value: OS Default: Disabled