Re: Exploit for the Kernel

From: Keith Owens (kaos@ocs.com.au)
Date: Fri Oct 18 2002 - 21:07:10 EST


On Fri, 18 Oct 2002 18:51:16 -0700 (PDT),
"David S. Miller" <davem@redhat.com> wrote:
> From: "Breno" <breno_silva@bandnet.com.br>
> Date: Fri, 18 Oct 2002 22:42:12 -0300
>
> http://online.securityfocus.com/archive/1/295855/2002-10-15/2002-10-21/1
>
>There is nothing concrete at all about said "exploit".
>
>It looks like just a clever way to divert the victim's
>attention from the real mechanism these guys are using
>to root peoples boxes.

Agreed.

>It is nearly impossible for a TCP frag handling exploit
>to allow a root shell and socket to that shell to be
>created. So I think the claims are total nonsense.

The last mail on that thread is interesting[*], fooling the victim into
running a vulnerable version of tcpdump by claiming a vulnerability in
TCP.

[*] http://online.securityfocus.com/archive/1/295855/2002-10-15/2002-10-21/2

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