SSL trick certificate published

    Date30 Sep 2009
    CategoryHacks/Cracks
    4538
    Posted ByAnthony Pell
    On the Noisebridge hacker mailing list, security specialist Jacob Appelbaum has published an SSL certificate and pertinent private key that together allow web servers to avoid triggering an alert in vulnerable browsers - irrespective of the domain for which the certificate is submitted. Phishers, for example, could use the certificate to disguise their servers as legitimate banking servers
    For his trick, Appelbaum modified the certificate according to the method demonstrated by Moxie Marlinspike at the Black Hat conference, entering a zero character (\0) in the name field (CN, Common Name).

    Unlike Marlinspike, however, Appelbaum didn't enter the zero between the domain name and the name of Marlinspike's thoughtcrime.org domain. Instead, he entered *\00thoughtcrime.noisebridge.net, effectively creating a wild card certificate for arbitrary domain names:

    The link for this article located at H Security is no longer available.

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