Network Security. Please need an expert to answer fast

HTTP cookie is a useful mechanism for Web application and can provide various functionalities to the Web application. However, it has a number of security issues.

(a) If you are logged in to a web application, HTTP cookie is used to maintain your login session. What could happen if an attacker manage to capture the cookie? [2 marks]

(b) What is the solution to the problem mentioned in (a) above? [1 mark]

(c) Explain ONE (1) more security issue related to the use of HTTP cookie. [2 marks]