Re: Local vulnerability in libutil derived with FreeBSD 4.4-RC (and earlier)

From: David Terrell (dbtat_private)
Date: Thu Sep 20 2001 - 14:59:39 PDT

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    On Thu, Sep 20, 2001 at 09:48:34PM +0200, Przemyslaw Frasunek wrote:
    > [snip]
    > in session.c, which allows to read ANY file in system with superuser
    > privileges, by defining:
    > 
    > default:\
    >  :copyright=/etc/master.passwd:
    > or
    >  :welcome=/etc/master.passwd:
    > in user's ~/.login_conf.
    > 
    > [snip telnetd/login]
    > default:\
    >  :nologin=/etc/master.passwd:
    > 
    > [blah blah FreeBSD core]
    > 
    > Official advisory is pending. It's possible, that other *BSD systems,
    > supporting login capability database are also vulnerable.
    
    I can't duplicate either of these with OpenBSD 2.9.
    
    -- 
    David Terrell            | "My question is, if a mime types, isn't 
    dbtat_private             |  that kinda cheating?"
    http://wwn.nebcorp.com/  |    - Jason Zych
    



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