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Re: Nessus and Woody beta



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Did you run nessus on woody, or on another distro/platform? I'm unable to get 
nessus to work right now...

Russell
On Friday 19 April 2002 09:02 am, Lars D. Noodén wrote:
> Hi,
>
> I've upgraded my test of woody (ppc) to the 2.4 kernel on to be able to
> use iptables and getting more acquainted with Debian.  After the upgrade I
> ran nessus against the new set up and found the only two questionable
> items[1]
>
> First was the use of non-random IP IDS:
>
>          The remote host uses non-random IP IDs, that is, it is
>          possible to predict the next value of the ip_id field of
>          the ip packets sent by this host.
>
> Is this something that can be fixed in the distro?  Here's the package
> info for the kernel:
>
> 	ii kernel-image-2 2.4.18-1 Linux kernel binary image.
> 	ii pciutils 2.1.9-4 Linux PCI Utilities (for 2.[1234].x kernels)
>
> Granted, Nessus gives it low priority, but Kevin Mitnick was quite proud
> of being able to exploit this weakness.
>
>
> Second, the remote host answers to ICMP timestamp requests.  If
> iptables or ipchains comes with a sample filter, then perhaps it could
> come with a chain/rule/comment to address this.
>
> -Lars

- -- 
Linux -- the OS for the Renaissance Man 
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