Which of the following is incorrect with respect to Application Denial of Service?
Application Denial of Service attacks tend to exploit flaws in application design/architecture & implementation to prevent legitimate access to victim’s services
Application Denial of Service has 2 typical types: Account Lockout & Database Slowdown
Application developers should implement a strong positive validation mechanism at the server side, capable of filtering out malicious code/scripts from the user input.
Use principle of full privilege to provide grant access to a service/resource in the web application to the end users/clients
The principle of full privilege is insecure; applications must instead follow the principle of least privilege, granting users only the minimum access necessary. The other statements accurately describe application Denial of Service mechanisms and defenses.