A technical security analysis of the snmp daemon on Exadata

Recently I was asked to analyse the security impact of the snmp daemon on a recent Exadata. This system was running Exadata image version This blog article gives you an overview of a lot of the things that surround snmp and security.

First of all what packages are installed doing something with snmp? A list can be obtained the following way:

# rpm -qa | grep snmp

Essentially the usual net-snmp packages and a package called ‘sas_snmp’.

A next important thing is how the firewall is configured. However, the default setting of the firewall on the compute nodes with exadata is the firewall turned off: