From: Renaud Bidou (RenaudB@Radware.com)
Date: Thu Jul 06 2006 - 03:51:37 EDT
Hi,
This is a known configuration issue. The hashing is probably not activated on the linkproof, and therefore the "client table" literally "explodes" when you scan through the box.
Cheers,
Renaud BIDOU
Security Consultant
Radware EMEA
-----Message d'origine-----
De : Dan Catalin Vasile [mailto:hardware_cta@yahoo.com]
Envoyé : jeudi 6 juillet 2006 07:09
À : Security Tester; pentest
Objet : Re: RADWare Link Proof Questions
What type of scan did you used? I have noticed the
same behavior with another type of load balancing
device during FIN scans.
Have secure fun,
Dan
--- Security Tester <pentestrbk@gmail.com> wrote:
> Hi All -
>
> I've been conducting a pen test against a client who
> has RADWare's
> Link Proof devices to perform load balancing across
> their Internet
> connections. While running my scans (basic TCP port
> scans and such)
> they claim that their load balancers basically
> rolled-over and died
> causing Internet outages (inbound and outbound).
>
> Has anyone else seen this kind of behavior?
>
> Are their configuration settings on the Link Proof
> that would prevent
> this or is this simply a vulnerability with the load
> balancers?
>
> Just as a point of reference, I was sourcing the
> scan from a cable
> modem connection (max 768K up) and wasn't trying to
> blast them or
> anything (they are a client after all); it just
> seems strange to me
> that my scans were able to do this considering that
> they have a couple
> of DS3s of bandwidth coming in.
>
> Any info/advice would be appreciated.
>
> Thanks,
>
> RBK
>
>
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