[Full-disclosure] Firefox 188.8.131.52 SSL Spoofing and Domain Guessing vulnerabilities
juha-matti.laurio at netti.fi
Mon Feb 4 23:18:26 GMT 2008
The most recent Firefox 184.108.40.206 version is RC4 still:
You can't download Firefox 2.0.12 Final yet.
carl hardwick <hardwick.carl at gmail.com> wrote:
> Firefox seems to have trouble with defining the proper hostname when
> requesting a ssl connection. I was able to trick Firefox in thinking
> the hostname behind the at-sign is legit and the same as the URI that
> requested an ssl connection, and this without a warning.
> PoC: https://www.gmail.com%C0%AF%C0%AF%C0%C0firstname.lastname@example.org
> You can add as much garbage between .com and the @ sign.
> So what else can we do?
> www.cnn.com%C0%AF%C0%AF%C0%C0%80 at google
> www.gmail.com%C0%AF%C0%AF%C0%C0%80 at hotmail
> ah heck we don't need that at all:
> www.gmail.comxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx at hotmail
> works fine also :)
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