.What is a common vulnerability, allowing denial-of-service attacks?

A.
Assigning access to users according to the principle of least privilege

B.
Lack of employee awareness of organizational security policies

C.
Improperly configured routers and router access lists

D.
Configuring firewall access rules

Explanation:
Improperly configured routers and router access lists are a common vulnerability for denial-ofservice
attacks.