[c-nsp] Cisco Security Advisory: Crafted TCP Packet Can CauseDenial of Service

Paul Stewart paul at paulstewart.org
Wed Jan 24 12:53:10 EST 2007


Hi everyone...

I have read over this and am "fearful" of what I read.. my first thought is
to drop everything, get emergency maintenance window releases and spend a
couple of nights upgrading like crazy... am I wrong?  We haven't had time in
the past 2 months to do IOS upgrades so I'm sure we're vulnerable to this
alert....

In the amount of time it takes to apply some of the workarounds, I could
have our gear upgraded...

Am I over-reacting? ;)

Thanks for any input...

Paul

-----Original Message-----
From: cisco-nsp-bounces at puck.nether.net
[mailto:cisco-nsp-bounces at puck.nether.net] On Behalf Of Cisco Systems
Product Security Incident Response Team
Sent: Wednesday, January 24, 2007 11:12 AM
To: cisco-nsp at puck.nether.net
Cc: psirt at cisco.com
Subject: [c-nsp] Cisco Security Advisory: Crafted TCP Packet Can CauseDenial
of Service

-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA1


Cisco Security Advisory: Crafted TCP Packet Can Cause Denial of
Service

Advisory ID: cisco-sa-20070124-crafted-tcp

http://www.cisco.com/warp/public/707/cisco-sa-20070124-crafted-tcp.shtml

Revision 1.0

For Public Release 2007 January 24 1600 UTC (GMT)

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