Broken Authentication & Session Management. What is it ? Bad implementation of authentication...

Broken Authentication &

Session Management

What is it ?

• Bad implementation of authentication and session management.

• If an attacker can get your session ID, then they can steal your session

• Could happen over unsafe medium.

• Could happen if an attacker can get your password.

Broken Authentication and Session Management - Vulnerabilities

• Password not hashed.

• Weak Password recovery method .

• Exposed Session-Ids’.

• Long session timeout.

• Improper rotation of session-ids’ after logout.

• Sending session-ids’ , passwords over unencrypted connections.

Session Fixation Attack

Broken Authentication and Session Management - Prevention

• Always use https for any authenticated URLs.

• If storing credentials in a database, store them encrypted or hashed.

• Set session timeouts to as low as possible to reduce the risk of exposure to someone who forgets to log out at a public terminal.

• Try to store SessionIds in cookies

• Invalidate session properly

Thank You