Re: ospf_monitor (Solaris 2.5)

From: Seth Michael McGann (smmat_private)
Date: Wed Oct 21 1998 - 23:25:13 PDT

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    On Thu, 22 Oct 1998, Seth Michael McGann wrote:
    
    >
    > I can confirm that the version in FreeBSD 2.2.6 is indeed vulnerable, the
    > stack is smashed and we are root at the time :(.  Fortunately, it is not
    > executable by anyone but root or group ospf.  I would venture that solaris
    > x86 is vulnerable.  The exploit is trivial, just change the target in your
    > favorite local overflow and exec.
    >
    
    I hate to reply to myself, but:
    
    On further inspection, it appears ospf_monitor drops privileges after
    opening a raw multicast socket, but before it overflows.  So basically, no
    instant root, but you have an open raw socket descriptor, which could be
    useful.  Ah well...
    



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