RE: Solaris telnet vuln solutions digest and network risks

Subject: Re: Solaris telnet vuln solutions digest and network risks

This post appears to have been written for another mailing
list (where it is
probably on-topic). Why did you repost it to NANOG-L?

Do you know of any network operators who have no Solaris boxes at all
used in the management of some part of their network? Seems to me that
it is very common for network operators to use Solaris boxes to manage
their networks. And while they may have ACLs to prevent access from the
outside world, this probably does not prevent employee access. So it is
a big deal when there is an exploit that allows anyone to break into
these management devices.

Also, there is a subset of network operators whose business is hosting
servers and these companies often use Solaris servers at least partly.
Again, seems relevant to me.

By the way, your posting seems to have been written for purposes which
are not on-topic on this list. Why did you post it to NANOG-L?

--Michael Dillon

<michael.dillon@bt.com> writes:

Do you know of any network operators who have no Solaris boxes at all
used in the management of some part of their network? Seems to me that
it is very common for network operators to use Solaris boxes to manage
their networks. And while they may have ACLs to prevent access from the
outside world, this probably does not prevent employee access. So it is
a big deal when there is an exploit that allows anyone to break into
these management devices.

http://www.nanog.org/endsystem.html

Solaris (and {windows, mac, voip phone, snmp toaster } ) vulnerabilities
are not on-topic for nanog@.

Also, there is a subset of network operators whose business is hosting
servers and these companies often use Solaris servers at least partly.
Again, seems relevant to me.

The sysadmins of such systems read the appropriate mailing lists. You
probably don't read them because it's not part of your job, just as
you probably don't monitor firearms-related mailing lists for news of
safety recalls if you have no vested interest in that area.

By the way, your posting seems to have been written for purposes which
are not on-topic on this list. Why did you post it to NANOG-L?

The NANOG MLC encourages polite feedback and positive peer pressure
from fellow list members. Whether this feedback is posted publicly is
left to the discretion of the individual providing the feedback.
Albert's message is on-topic for the list. That said, in the unlikely
event that positive peer pressure gets out of hand to the degree that
it interferes with the usefulness of the NANOG mailing list, the MLC
may request that metadiscussion threads get moved to nanog-futures.

Hope this clears things up,

                                        ---Rob (on behalf of nanog-admin,
                                                the nanog mailing list
                                                administration team)

Often I'd agree. This is not such a case. End-systems today when managed
together or handled together are indeed a topic which concerns service
providers today and affects operations in a serious fashion.

Fact of the matter is many ISPs spent the entire of yesterday and will
probably repeat that today with their entire network and security teams
dedicated to this issue. Unfortunately, BGP is not all we care about
anymore.

My post was written for NANOG as can be seen by my first few bullets and
then reposted to other interested places where sysadmins hang
out. Why? Because it was needed.

This is not about the security or management of this or that end system,
but rather maintaining the ISP itself and its operations.

Another good example for this was introduced just a few days ago with the
web server botnets. Any ISP here with a hosting farm knows how much
resources wasted and pain in general was spent in that direction, trying
to maintain it and the ISP's security, not to mention the botnets just
running undisturbed.

Let's not hide behind the past. What an "end system" may mean in that post
is undebiable, what an "end system" means to us changed drastically since
1998.

We may not care about phishing or this or that virus here, but we do about
things we need to *deal with on our networks*. By we I obviously can't
mean all of us, but not all of us can handle all that an ISP would care
about from a network standpoint. Some only care about BGP, others only
about DNS. Yet more others only about security. What we have here is a
clash of cultures with changing times.

  Gadi.