Re: SSH 2.4.0/3.0.1 usernames guessable ?

From: Marco van Berkum (m.v.berkumat_private)
Date: Tue Sep 04 2001 - 00:18:49 PDT

  • Next message: Liran Cohen: "RE: SSH 2.4.0/3.0.1 usernames guessable ?"

    Samu wrote:
    
    > it was an old trick posted to bugtraq some time ago for openssh
    > ( i can't give you link 'cause search function today is not working )
    >
    
    yeah, tried to find docu regarding this issue, didnt succeed because of
    this.
    
    >
    > anyway it can be avoided by setting ( on openssh conf )
    >
    > NumberOfPasswordPrompts  1
    >
    
    Yes, in the commercial version there is a 'password guesses' option which
    defaults to 3, but as you can see in the first example it just quits after 1
    try
    when its a non-existant user. Appearently this does not apply on illegal users.
    
    grtz,
    Marco van Berkum
    --
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    +---------------------+------------------+-------------------+
    |  Marco van Berkum   |   MB17300-RIPE   | Security Engineer |
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