Re: 3com hiperarch flaw [hiperbomb.c]

[synflood () ENDOR SICK CL (synFlood)]

On Thu, Aug 12, 1999 at 06:10:44PM -0400, Jonathan Chapman wrote:
> The attached program will reboot a 3com HiperARC.  I made an attempt to
> contact 3com before posting this report, however, I received no response.
> By flooding the telnet port of a 3com HiperARC using the provided program,
> the HiperARC unconditionally reboots.  This program is effective over all
> interfaces, including a dialup.

Confirmed.
the problem show on an

3Com Corporation HiPer Access Router Card Built on Feb 16 1999 at 12:42:34.
System Version:                           V4.1.59

i will try to concact the Chilean 3com representatives ASAP to let them know
about that bug, lets see if 3com do something.

Regards and thanks for your information.

a possible work around is to filter telnet via the router, at least this will
fix off-site DoS...

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SynFl00d

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