Ubuntu Servers Hacked
An anonymous reader noted that "Ubuntu had to shutdown 5 of 8 production servers that are sponsored by Canonical, when they started attacking other systems. Canonical blames the community, saying they were community hosted, and were poorly maintained. However, kernel upgrades couldn't be done because of poor backwards compatibility with the very hardware that Canonical had sponsored! While people point fingers at each other it is pretty clear that both sides are equally to blame, the community administrators for practicing bad security practices, such as using unencrypted FTP transfers with accounts, not properly maintaining the system. However Canonical should have been well aware of what they are hosting. The question remains, if any of the files distributed to users have been compromised. A major blow for Canonical though who are attempting to enter the business market with Ubuntu Server."
Spambuntu
You keep using that word. I do not think it means what you think it means.
Since this is a community based, open source project, I would love in the near future (after the investigation and cleanup are done) to read about how they determined that the machines were compromised, what the attackers did, and more importantly, how Ubuntu cleaned them up...
This could really help the community as a whole, and I know I would enjoy reading it..
What are we going to do tonight Brain?
Bruce
Bruce Perens.
Oh, from the sounds of it, all that you say is well-warranted. They were running a version of Ubuntu from October of 2005, which was obsoleted in April of this year, and they weren't using encryption. This is security 101, and they didn't do it. This does sound a lot more like an administration problem than a software problem.
Ultimately, I'd say that if this does wind up being an admin problem, then Ubuntu Server will not suffer. The bottom line is that a poorly administered server is a hacker target regardless of the OS.
Linux systems are only as secure as the admins who manage them.
:)
And for bonus "hate" points, even MS servers can be secure if they are admined probably. Don't worry though, I have my flame suit on.
The price is always right if someone else is paying.
As one of the people affected by this issue, I'd like to give some clarification on this. Firstly, the servers affected were Local Community (LoCo) Team servers, of which I maintain ubuntu-us.org While I'm personally annoyed that the site is down (given it was on the front page of Digg last week), these servers are far from "production" servers; they host LoCo team resources and websites. I'd like to know what "compromised" software would have been downloaded by users, given that these servers did not host user repositories, and for the most part hosted news pages, blogs, and localized documentation. The issues were twofold: the servers were not upgraded past breezy, leaving them open to vulnerabilities after Breezy's EOL; LoCo team users were running an array of web applications (Drupal, Wordpress, Mediawiki, etc), but not updating their systems with new security patches. Top that with ftp logins and no ssh keys, and you have yourself a problem. Canonical is moving the installs to their facilities, retrieving the data, and building the installs (including the aformentioned web applications) from scratch, assuming that everything has been compromised. Hopefully in the next few days this will all be over.
Well, if they _did_ get broken into all the time, then that would be pretty embarrassing. The last thing they would want to do is publicize the fact, so it only makes sense that they would cover it up and say nothing about it.
Since nobody has _ever_ said anything about frequent break-ins, it's clear that they must be happening.
Why am I the only person who can see how obvious this is?
sftp and scp STILL do not allow anything like a REGET operations. Whenever anyone mentions this they got shot down in flames.
Well, I heard that Ubuntu isn't very good at that either...
I used to be an ardent Ubuntu supporter but since Dapper and the wider adoption there has been too much emphasis on making things more Windows-like and less on best practices throughout the Ubuntu community (note I said the community, not the developers). Stuff like Automatix and the general feeling that any script that or line of code that is posted on the Ubuntu forums is guaranteed safe has led to lax standards. I've brought this up a couple times and any valid discussion quickly descends into a flame-fest and the mods (rightly so) lock it down.
The Ubuntu community has bent over backwards so far to prove they can include everyone they lost site of many of the things that make Linux a better choice for many people; time to get back to fundamentals and best practices, the sooner the better. Stop worrying about besting Windows at every silly thing (ahem, desktop transparency), stop trying to include aunt Tilly (who is never going to "switch" anyway) and remember that some things take more effort but are often worth it.