As I understand it, excuse me if I am wrong, but this bug is focused on the
ability of newer routers to be managed via http, not so much to deny port 80
traffic. There is a means, by using a particular string, to gain admin level
privileges on the affected router. It has been said that using TACACS will
resolve this problem, as well as the 'no ip http server' command. Also this
bug affects IOS version 11.1 and above...so for all those using old IOS (I
am guilty also)...smile you're delay in upgrading has been worthwhile..!!



-----Original Message-----
From: Chuck Larrieu [mailto:[EMAIL PROTECTED]]
Sent: Monday, July 16, 2001 12:00 PM
To: [EMAIL PROTECTED]
Subject: RE: Alert: HTTP bug makes nearly all Cisco routers vulnerable
[7:12493]


I remain curious about this. filtering http access sources from untrusted
interfaces and destined for router interfaces does not work? I'll have to
try this in the lab

access-list 101 deny tcp untrusted_network router_interface eq 80
access-list 101 permit ip any any

Chuck

-----Original Message-----
From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED]]On Behalf Of
Liang Mark J Civ AFRL/PROI
Sent: Monday, July 16, 2001 8:39 AM
To: [EMAIL PROTECTED]
Subject: RE: Alert: HTTP bug makes nearly all Cisco routers vulnerable
[7:12489]


You could always disable HTTP service on you routers.

mark

-----Original Message-----
From: Sean Young [mailto:[EMAIL PROTECTED]]
Sent: Monday, July 16, 2001 8:29 AM
To: [EMAIL PROTECTED]
Subject: Re: Alert: HTTP bug makes nearly all Cisco routers vulnerable
[7:12487]


This Cisco bug will BITE only if you use local account.  If you use
TACACS for Authentication, Authorization and Accounting (AAA), then you
do NOT to have to worry about this bug.  I've been trying to test it in
the lab without success because I use TACACS.  If anyone think I am
wrong, please contact me and straight me out.

Sean

>From: "cisco skin" >Reply-To: "cisco skin" >To: [EMAIL PROTECTED]
>Subject: Re: Alert: HTTP bug makes nearly all Cisco routers vulnerable
[7:12478] >Date: Mon, 16 Jul 2001 10:37:54 -0400 > >Check your MSFC's!!!
> > >""Oke Oyebanji"" wrote in message
>[EMAIL PROTECTED]">news:[EMAIL PROTECTED]... > > Hi Everybody, > > > >
This was a released from TechRepublic on Cisco routers vulnerablity early
> > this morning, please do check it out and take necessary precaution.
For > > details check: > > > >
http://www.techrepublic.com/article.jhtml?id=r00220010716mco02.htm > > >
> Have a nice day. > > > > Kind regards, > > Banji. > > > > > >
_________________________________________________________________________
> > Get Your Private, Free E-mail from MSN Hotmail at
http://www.hotmail.com. > > > > [GroupStudy.com removed an attachment of
type application/msword which had >a > > name of Cisco Routers Bugs.doc]
misconduct and Nondisclosure violations to [EMAIL PROTECTED]

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