To Stop BEAST, Mozilla Developer Proposes Blocking Java Framework
rastos1 writes with this news from The Register: "In a demonstration last Friday, it took less than two minutes for researchers Thai Duong and Juliano Rizzo to wield the exploit to recover an encrypted authentication cookie used to access a PayPal user account. ... The researchers settled on a Java applet as their means to bypass SOP, leading Firefox developers to discuss blocking the framework in a future version of the browser. ... 'I recommend that we blocklist all versions of the Java Plugin,' Firefox developer Brian Smith wrote on Tuesday in a discussion on Mozilla's online bug forum. 'My understanding is that Oracle may or may not be aware of the details of the same-origin exploit. As of now, we have no ETA for a fix for the Java plugin.'"
I know no one rtfa but thearticle gives plenty of examples of webapps that rely on Java. Loads of corporate apps rely on it. I think that this is a bad move without a whitelist being released in tandem,which they are considering
The problem is NOT java, the problem is SSL/TLS. Java was just the vector which was used to exploit this, and disabling Java doesn't disable the real problem, especially since Mozilla refuses to support TLS 1.1.
Its also unclear in the press how the Java same origin bypass worked for this test: Was it click to install or a real flaw? As a tool author (Netalyzr [berkeley.edu]), being able to bypass same origin without a signature dialog would be a big deal in improving the quality of our tool.
Test your net with Netalyzr