full-disclosure - Re: Cisco IOS Denial of Service that affects most Cisco IOS routers- requires power cycle to recover

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From: tcleary2 at csc.com.au (tcleary2@....com.au)
Subject: Re: Cisco IOS Denial of Service that affects most
 Cisco IOS routers- requires power cycle to recover

Guys,

>So... has anyone been able to verify that the problem occurs when the TTL
>expires without the packet being addressed to the router?  Or is it a
>requirement that the evil packet be addressed to the router?

As far as we know, the TTL has to go to 1/0 on the target  IP address.

Haven't been able to get the effect on a transit packet. 

Regards,

tom.
__________________________________________________
Security Consultant/Analyst
CSC
Ph: +61 8 9429 6478    Email: tcleary2@....com.au
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