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From: Pavel Lozhkin (pavel_at_atrivo.com)
Date: Fri Sep 20 2002 - 06:35:22 CDT
I can't claim that the reason of that is *exactly* Slapper.....but
linksys in firm where i'm part time security consultant has the same
problem. It died yesterday and was replaced by CISCO (ohhh......good
choice i guess) after IDS had detected Slapper scan.
So that i can *CONFIRM* this
Mike Lewinski wrote:
> Unless the Linksys runs a service on tcp/443 (or udp/2002 perhaps), I
> doubt it's the same problem.
>
> With the Cisco 675s, I believe their http implementation had it's own
> overflows and was knocked out by the requests.
>
> In this case, it's more likely that the poor Linksys got crushed by the
> load of scanning. An old 2518 we have still in service showed almost 90%
> of available memory consumed by the worm. It also increased cpu
> utilization from 3% to over 50%, and caused a noticeable increase in
> interface errors on both LAN and WAN ports in another case.
>
> Mike
>
>
> ----- Original Message -----
> From: "James Williams" <jwilliams
mail.wtamu.edu>
> To: <incidents
securityfocus.com>
> Sent: Thursday, September 19, 2002 7:11 AM
> Subject: Linux Slapper Worm and Linksys
>
>
>
>>Has anybody heard of or seen the Slapper worm DoS a Linksys SOHO router
>
> out
>
>>of commission? A co-worker whose machine had been infected over the
>
> weekend
>
>>had his linksys router die over the same period that his box had been
>>infected with the worm. I know that Nimda had a similar affect on the
>
> Cisco
>
>>67x Series ADSL routers running a certain firmware revision and I was
>>wondering if the Slapper had a similar affect with the Linksys SOHO
>
> routers.
>
>>
>>James Williams
>>Network Systems Technician
>>West Texas A&M University
>>http://www.wtamu.edu
>>Phone: (806) 651-2162
>>Email: jwilliams
mail.wtamu.edu
>>
>>
>>
>
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>
>
>
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-- Pavel ICQ UIN 39596913 8990192---------------------------------------------------------------------------- This list is provided by the SecurityFocus ARIS analyzer service. For more information on this free incident handling, management and tracking system please see: http://aris.securityfocus.com
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