discuss the various methods that can be used for vulnerability assessments and how that data can be used to harden our systems

This is a 3 page double space paper. it is a synthesis paper. The question is Vulnerability assessments are used to look for specific issues in our networks, computer systems and software. In a 3 page paper, discuss the various methods that can be used for vulnerability assessments and how that data can be used to harden our systems. Please reference if information is used from any source. Thank you!