-2
votes
2answers
106 views

How to avoid session sharing inside the same network

I was thinking about a situation to avoid session sharing or hijacking, validating the IP the user logged in against the ip that is accessing any page after log in. It was working until I figured it's ...
6
votes
1answer
132 views

Understanding Session Fixation Vulnerability

What I've Read I'm read the following resources on session fixation, but I'm still having difficulty understanding some aspects of this kind of vulnerability: Ruby on Rails Security Guide § ...
2
votes
2answers
152 views

Can sessions be handled securely with cookies disabled?

I've been doing some reading here about session ID handling, and have learned that it's generally a bad idea to include a session ID in the HTML source code, and/or on the query string. For example Is ...
11
votes
3answers
2k views

Protecting against cross-subdomain cookie attacks

I have been reading about cross-subdomain cookie attacks here. A quick overview of how it works (from Wikipedia): A web site www.example.com hands out subdomains to untrusted third parties One such ...
5
votes
2answers
3k views

Best way to securely set a session cookie on another domain

We currently have 2 sites http://www.foo.co.uk and https://secure.foo.com. The www site does not have an SSL certificate and is on a different domain. We have a login button on http://www.foo.co.uk ...
3
votes
3answers
663 views

Session fixation attack

Given the following conditions, Session ID does not change upon login Session ID travels in form of HTTP cookie There is no cross site scripting/redirection vulnerability on the login page is it ...