How to do a good job in vulnerability assessment of information system security risks

In order to fully understand the security status of e-government system network and information system, analyze all kinds of risks faced by the system, find out the security problems and defects of the system, put forward corresponding risk control strategies and solutions for serious problems, and do a good job in information security risk assessment. In the business process of information system security risk assessment, the fourth task is usually vulnerability assessment. The risk calculation formula is given in the Information Security Risk Assessment Guide: risk value =R (A, t, V)=R IL(T, v), F(ja, Va)], where the parameter v indicates the vulnerability and Ia indicates the severity of the vulnerability, which shows the importance of vulnerability assessment in the whole information system security risk assessment. Therefore, a good asset vulnerability analysis can lay a solid foundation for the correct conclusion of information security risk assessment. I. Overview of Vulnerability Assessment Vulnerability refers to the weaknesses in an asset or asset group that can be exploited by threats, including physical environment, organization, business processes, personnel, management, hardware, software and communication facilities, which may be exploited by various security threats and infringe on related assets in the organization and business systems supported by these assets. It should be noted that incorrect, ineffective or improperly implemented safety protection measures may be a weak link in themselves.