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CRIME Attack Uses Compression Ratio of TLS Requests as Side Channel to Hijack Secure Sessions (threatpost)

CRIME Attack Uses Compression Ratio of TLS Requests as Side Channel to Hijack Secure Sessions (threatpost)

Posted Sep 14, 2012 0:40 UTC (Fri) by intgr (subscriber, #39733)
In reply to: CRIME Attack Uses Compression Ratio of TLS Requests as Side Channel to Hijack Secure Sessions (threatpost) by butlerm
Parent article: CRIME Attack Uses Compression Ratio of TLS Requests as Side Channel to Hijack Secure Sessions (threatpost)

> and then somehow entice you to visit a specific web page while you have a secure session open to the target site, on the same browser

It's actually easier than that. When you visit *any* HTTP (non-secure) site, they can inject the necessary JavaScript code to carry out the attack.

> If the browser manufacturers didn't share private data across what ought to be separate sessions

Agreed. Personally I'd prefer restricting or policing how cross-domain requests are authenticated -- that would address many other attacks, too.

> "Anyone" with a BGP router cannot do this kind of thing

Right you are, but that's still way too many people and organizations to trust.


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