What I find hard to believe is the number of network
admins that didn't already have these ports blocked on
their internet routers. I read where Maryland's Motor
Vehicle Administration shut all its offices at noon.
Whoever is in charge of security there should be fired.
Remember to set those routers up to deny all and then
only open up what you have to.

Re: Net Admins and Blaster by Chris

Chris
Thu Aug 14 13:16:53 CDT 2003

I doubt that all companies that have this problem have contracted it due to
poor firewall rules. Also likely is this scenario:

Sales guy takes his laptop home and jacks in - no firewall is running. They
get infected. They come back to the office, jack in, and start spreading the
worm there.

Moral of the story: no matter what firewall you sit behind, you are
vulnerable. Oh, and sales guys are always to blame. ;-)


--
Chris Jackson
Software Engineer
Microsoft MVP - Windows XP
Windows XP Associate Expert
--
"Phil" <philc@grainsystems.com> wrote in message
news:10d901c36285$7c8d3ff0$a601280a@phx.gbl...
> What I find hard to believe is the number of network
> admins that didn't already have these ports blocked on
> their internet routers. I read where Maryland's Motor
> Vehicle Administration shut all its offices at noon.
> Whoever is in charge of security there should be fired.
> Remember to set those routers up to deny all and then
> only open up what you have to.



Re: Net Admins and Blaster by Robert

Robert
Thu Aug 14 14:06:01 CDT 2003

Yes, and don't forget that unprotected, unpatched VPN client can pipe bad
stuff into your network. A firewall is just one layer. One layer of
protection isn't much these days.

"Chris Jackson" <chrisj@mvps.org> wrote in message
news:ea3e%23ApYDHA.2592@TK2MSFTNGP09.phx.gbl...
> I doubt that all companies that have this problem have contracted it due
to
> poor firewall rules. Also likely is this scenario:
>
> Sales guy takes his laptop home and jacks in - no firewall is running.
They
> get infected. They come back to the office, jack in, and start spreading
the
> worm there.
>
> Moral of the story: no matter what firewall you sit behind, you are
> vulnerable. Oh, and sales guys are always to blame. ;-)
>
>
> --
> Chris Jackson
> Software Engineer
> Microsoft MVP - Windows XP
> Windows XP Associate Expert
> --
> "Phil" <philc@grainsystems.com> wrote in message
> news:10d901c36285$7c8d3ff0$a601280a@phx.gbl...
> > What I find hard to believe is the number of network
> > admins that didn't already have these ports blocked on
> > their internet routers. I read where Maryland's Motor
> > Vehicle Administration shut all its offices at noon.
> > Whoever is in charge of security there should be fired.
> > Remember to set those routers up to deny all and then
> > only open up what you have to.
>
>