The World's Safest Operating System
fredrikr writes "UK-based security firm mi2g has analyzed 17,074 successful digital attacks against servers and networks. The results are a bit surprising. The BSD OSes (including FreeBSD and Mac OS X) proved to be the systems least likely to be successfully cracked, while Linux servers were the most vulnerable. Linux machines suffered 13,654 successful attacks, or 80 percent of the survey total. Windows based servers enjoyed a sharp decline in successful breaches, with only 2,005 attacks."
This is not the best way to conduct research. When I was doing research at NIH we would say of this sort of thing, "After discarding all data to the contrary, the hypothesis was proven."
While this research may show that Linux servers are over-represented in overt acts of hacking, this does not statistically make the Linux OS the least secure. Attacking a particular system simply makes it popular for attack. In order to characterize Linux, or any other OS, as the least secure, there would need to be evidence that an equal amount of other OS's were unsuccessfully attacked or the success rate was lower. Other variables that would required controls would be the hacker, level of sophistication of attack, etc. etc.
To say that "...while Linux servers were the most vulnerable,,," only means that they may have been the most targeted. I am not saying that the conclusions of this research are incorrect, I am saying that from what I have read, they cannot come to those conclusions.
Keep Smiling!
Erick
http://www.busyweather.com/
For all the servers out there, I wonder how many people actually run up2date or apt from time to time. I imagine more people run windows run windows update than any linux equivalent.
Let's face it. Linux isn't for just the uber-geek anymore. So logically, more systems are going to be hacked into when people with no security sense are managing systems.
Don't blame the operating system. Blame everyone who thinks they're a competent sysadmin, but really aren't.
Not to mention that this article doesn't weigh in percentages. There are a *LOT* more linux servers out there than there are BSD, Windows and Mac OS X servers. When one factors in percentages, Linux really isn't *that* bad.
/^[A-Z0-9._%+-]+@[A-Z0-9.-]+\.[A-Z]{2,4}$/i
Different distributions vary greatly in how secure they are out of the box and in how easy it is to apply security updates once they are deployed. Also, talking about absolute numbers of breakins is completely uninformative without knowing the number of systems deployed for each.
It's not because Linux is somehow inferior or less secure, but because the result of the how popular Linux has become in the server world and all these ex-Windows admins who know jack shit about Linux trying to admin Linux servers.
God, people, read the fucking quote by DK Matai (mi2g chairman):
"The swift adoption of Linux last year within the online government and non-government server community, coupled with inadequate training and knowledge on how to keep that environment secure when running vulnerable third party applications, has contributed to a consistently higher proportion of compromised Linux servers."
In other words, it's the administrators, stupid -- BSD is no more secure than Linux!
Reply or e-mail; don't vaguely moderate. Ex-O'Reilly/MIT employee, now a full-time Google employee.
To be news, they need to say what proportion of computers use each OS, and what apps were hacked. It even says third party software accounts for a lot of the Linux hacks.
Nothing to see here except some meaningless statistics. Yawn.
Somebody needs to take some basic statistics. The fact that Linux is most often the operating system involved in server compromises is not surprising since Linix is the is most often the operating system involved in servers in the first place. If you normalize out for server market share, you'll find things are more or less even.
When it comes to servers, selecting a bad choice of a password or forgetting to properly set file permissions is still the easiest way to get hacked, and that will always be operating system independent. And, that accounts for the majority of security weaknesses. Worms and viri are a client-side issue, servers don't often get hit with those.
So, good work OSX fans. You finally found a metric by which having the fewest number of servers in actual use makes you look good...
Would you be cautioning people to understand correct statistical analysis as you just did above, or would you be gloating and laughing at yet another of Gates' follies?
I'm guessing the hypocrite in you would have reared it's ugly head. Your pet OS is found to be lacking, and now you want to advocate "reason". Now show me some previous posts where you don't jump all over non-Linux OSes like a cheap coat, and I might take you seriously.
::puts on flame-proof suit::
Linux is made up of _many_ distributions, who hack together systems out of many disparate apps. Each is slightly different. This diversity means none can Q.A. their systems as well as a unified project like FreeBSD does. I've seen some unbelievable bugs in a very well-known Linux distro, there for no reason there than their resources are stretched too thin.
Linux is also a Unix. People who put up *BSD servers are Unix hacks. People who put up Linux servers are oftentimes ordinary people who are trying to cut costs from not going with Windows. Unix is powerful, if you don't know how to handle that power, you put your systems at real risk.
How many linux servers are there in the wild, how many bsd ones, and how many windows ones. I'd be tempted to guess that the geeks favourite OS is by far the most popular server OS...
In other words, it's the same story as Windows on the desktop - there are more attacks because there are more servers. Since they don't give us percentages of installed vs breached, the data is essentially useless. Rule #1: Normalise your data before comparison....
Simon.
Physicists get Hadrons!
The system admins usually don't know what they're doing, and the system gets broken into--it has nothing to do with the system itself. The admins should know how to configure the system - instead of leaving the defaults on. The defaults for other systems are most probably simply safer than the defaults in Linux.
Scorta futuere amo!
Nope. This isn't going to fix all of the hacks this report is talking about. Simply pick a root password of "password". up2date won't scream about that... but you're sure to be hacked rather quickly.
Stupidity runs on any OS...
they forgot a very important piece of information: the percentage of total servers accounted for by these systems.
armed with this statistic and the age old mathematical operation of *division* one could make these results meaningful.
in other news, a new study finds that red heads are much less likely to commit violent crimes. Data for left-handed people is also encouraging.
-ashot
The group discounted the recent wave of worms, viruses and other attacks that have affected Windows systems worldwide.
"When we ignore most of the break-ins that windows had, it had less than linux!"
followed by BSD and Mac OS X with 555 breaches
This completely ignores the proportion of these OS's that got hacked. If there are only 556 of them deployed, then this is a terrible break-in rate. Obviously there are more than 556, but there are fewer BSD servers than linux servers.
<high-level position here>
<name of stupid small company here>
I dont want to troll, but wasnt this the same thing with windows ? They have a larger share of the desktop, ofcourse it gets more attacks. ... Unix(Linux) is very user friendly, it's just picky about who its friends are.
Same goes for linux and servers.
How should I put it
Dan
I am wondering if this test was performed on a system that has yet to be tweaked. After all, if you leave FTP and Telnet ports wide open, of course it's gonna get compromised! I spent some time turning off all my ports, setting up the iptables, etc and now she's definately a lot safer. Exactly what are these 'holes' that are being exploited? Withouth that information, it's like a Windows v Linux experiment run by Msft on an unconfigured Samba connection.
Define "Safest".
It is 4 AM and you're flying into Heathrow in zero visbility.
Which OS/hardware combo would you want controlling your descent and landing? And since this is slashdot, also assume that technicians, and not you, would install the system.
While I'll admit that I find these behaviors pretty annoying, you can bet that Linux would enjoy a somewhat better security record if it were that hard to forget updates. It's a shame more Linuxes don't ship with at least the option of turning this on for desktop and small server folks.
At SCO, we offer increased security by running our website with Linux and only connecting the SCO machines to McDonald's cash registers and machines too old and slow to run root toolkits.
Absolute numbers are fine, but what about normalizing it for the total number of BSD, Linux, and Windows servers in use in this study? That's the more meaningful number. Then, what constitutes a successful attack?
Also, a useful study would look at how machines are maintained, password policies, etc.
Now before I come off sounding like a Linux apologist, it is quite possible there are some serious weaknesses that need to be addressed. If so, I hope they give us full info on the attacks so we can fix the problems. But these numbers as they stand don't tell us a darn thing.
If a dedicated admin configures Selinux and heavy duty firewalls, and puts Klingon password policies in place, I'd personally still be confident to match that system against anything out there. Default Redhat installs, on the other hand, are something else again. So again we need more info. It's all in how things are set up and maintained. The question actually being asked here - which OS is strongest, all other things being equal - is a really really tough one to answer. There are many other issues that must be addressed first.
So, as far as any useful information is concerned, this article doesn't appear to have any. What if the Linux machines simply had the best intrusion detection in place? (I'm not saying they did, but it's a fair question.) Need More Information!
"I object to doing things that computers can do." -- Olin Shivers, lispers.org
We really have to admit that FreeBSD is in decline. In all likelihood, there may be only one more (or possibly two) releases before FreeBSD goes away forever.
I know it is now almost a mantra set in stone that "FreeBSD is dying". Unfortunately, the abuse of that fact by trolls has obscured the truth, that truth being that FreeBSD really is dying.
My main reason for moving away from FreeBSD has been twofold. First, to avoid the constant political infighting and bickering. And secondly, to investigate more promising and viable entries in the operating systems sweepstakes. FreeBSD is no longer a legitimate player, I'm sorry to say.
I think this paragraph says it all - it comes down to poor admins. If you have a bajillion-dollar lock made out of unobtainuim, but leave the key under the doormat, you're less secure than if you have a 2-dollar master lock but aren't dumb about the key.
mi2g analysed 17.074 successful digital attacks against servers and networks. It states: "With Linux accounting for 13,654 breaches, Windows for 2,005 breaches followed by BSD and Mac OS X with 555 breaches worldwide in January 2004."
They say how many attacks they analyzed, but they didn't mention the pool of hosts that these attacks were taken from.
Were there 1000000 linux hosts, 200 Windows hosts, and 6 Mac OS hosts? If so, that would radically change the conclusion that is implied.
Also, it's interesting to note that they did NOT count automated attacks by viruses, etc.
I'm sure there are interesting conclusions in their study of attacks, but given the lack of data, this study doesn't provide enough data to conclude that one OS is safer than other.
Once again, shoot the messenger. Perhaps you live in denial in anti-MS land. Listen, I'm impartial and I was a smart and educated response from the Linux community. Rolling Linus out there to say "Linux is more secure" isn't enough. I want action. I want patches. I want assurance. Welcome to the business world my friend. Overnight, you could see the adoption of Linux fall into the toilet because the "big lie" about security is uncovered.
We should not be concentrating on which operating is more secure than another. This just promotes the myth that people can 'choose' the most secure operating system and then they are secure. No operating is secure, if you do not keep it up to date and patched.
Everytime I see an article like this, I wonder how many users and administrators will get the false impression that if they just switch to another platform they will have done their job.
Security is a process. It is not all about the technology, and it requires educating users and managers to be effective.
Linux is secure... out of the box. However without a skilled administrator, it's very easy to open up LOTS of holes. I think that linux is a great operating system for power users, but lets face it, the average desktop user or the new sys admin, doesn't belong on a powerful distro right now. Perhaps lindows, but not Red Hat Enterprise.
Windows is secure... if you patch it and set up the appropriate safeguards(one being leave IIS off) before you put it on the net. However without a skilled administrator, it's very esy to open up LOTS of holes. I think that Windows is a great operating system for power users, but lets face it, the average desktop user or the new sys admin, doesn't belong on a Windows box if he isnt a patch/firewall junkie. Perhaps 98 w/o an internet connection, but not 2k/xp.
My pt should be self explanatory.
"There is no real right or wrong, just what the majority accepts at the time."
This probably isn't an issue for the vanilla BSDs, but OS X and Windows are both much more likely than Linux to simply be a workstation rather than a server, given the fact that the overwhelming number of Linux boxes are in use as servers.
It's generally not too bad to secure a workstation against remove attacks-- you can just rip out anything listening. On a server, you *have* to be running some sort of server software, and if that has holes, you are open to attack.
May we never see th
Uptimes don't necessarily mean the time between crashes.
Kernel updates require a reboot. Any Linux box that has an uptime longer than the time between kernel updates released by Redhat or whoever isn't being maintained. And that's not good.
Also, the one time I installed OpenBSD was on a machine that wasn't doing anything clever, just DNS. No webcasting, Tomcat, conferencing servers etc. All the bleeding edge stuff I install on a Linux server because I know most things were developed on it and compile on it easily.
Security is a multi level process. No OS in the world will make your server secure if you are using weak passwords, haven't installed any updates, etc.
While it's the the multi-user nature of unix makes locking things down a bit easier, it's also up to the admin of the machine to make things are set up securely, and stay that way.
Great, yet another brain-damaged research that considers Linux an OS, and talks as if all Linux distributions were identical in terms of out-of-the-box security and ease of applying security updates. Hell, if we ever asked those morons what Linux distro they used to compute their Linux results, I bet they would say "uh... Linux 9.0 ?"
Give the SCO and Microsoft people something to use against us Linux users.
/.
Maybe this was an article that shouldn't have been posted here at
---
IMHO, of course.
May the SOURCE be with you.
Sorry you can't just make up things and state them as fact. Since were talking about desktop users let me make a point that is at least somewhat based on fact. Since Windows desktop users outnumber Linux users by at least 25 to 1 factor I'd propose that because of the sheer number of Windows users even if a small percentage of them run web servers they dwarf the number of Linux desktop users who do such. The number of Windows users who really know Windows as opposed to the number of Linux users who really know Linux isn't even in the same ballpark. This isn't 1995 and Windows user aren't a bunch of computer neophytes anymore. As you stated linux users "are likely to know a few things about proper server security."
"Windows users are less likely to run a web server, simply because they're not as eager to play with their system as Linux users"
That's simply not true. Windows users are curious about their computers just like linux users. I assume your never been an admin then? Because if you had you'd realize that Windows users are more than capable of totally screwing up their systems and often run software which acts as a server without even knowing it. Remember most Windows users run as administrator.
"What I want to know is the percentage of professionally installed and maintained servers that was actually vulnerable."
It should be close to equal. A properly secured Windows box is just as secure as a properly secured Linux box. Security is in the process not the OS.
If you wanna get rich, you know that payback is a bitch
The article is talking about server security. NOT platform security. Which do you prefer -- vulnerability to MSBLAST, which restarts your computer, or vulnerability to a hacker, who steals your data? As a Linux user, I say the community needs to pull its collective head out of its ass and work on this problem PRONTO. We've gotten lazy.
You are as safe as you make your server/system to be. If you don't patch you will get hacked and will not be safe. Same goes with windows, linux, Anything. Unless you have you're own OS that doesn't have patches :P. Can't stress how stupid it is NOT to put up a firewall blocking ports you really dont need open. Anything out of the box and kept that evil "default" setting Is bound to get h4x0r'd (hehe)
Now that Linux is running with the big boys I hear a lot of throat clearing. What happened to being more secure? Worms were discounted because the study was based on one hacker, one server, not a script kiddie writing an automated bot designed to attack everyone's home machine. This was about servers, not workstations. Looks like Linux is in the same boat Microsoft was in with 2000/XP, namely everyone and their mother is setting up Linux servers. Linux was never more or less secure than Microsoft. It's "security" was based on it's obscurity. Now that installations abound, however, the Linux community is having their work scrutinized and put to the test. Sorry boys, the easier you make it to use, the more people will try to hack it. Goes with the territory. Just ask Microsoft =]
End of Line.
You know why there's more overt hacking of Linux boxes than BSD boxes. Because there are far less BSD boxes out there to be hacked.
You know why there's far more Linux boxes that are being overtly hacked than windows? Because if you are a hacker, what the hell are you going to do with a Windows box? It's just not as interesting or powerful to remotely control a windows box.
I'm not a hacker, but if I was one, I would not waste my time on trying to 0wn windows boxes. I'd go after Linux boxes. Not because they are easier to breach, but because they are more fun to play with when you do.
This sig has been temporarily disconnected or is no longer in service
Don't forget, they're also only counting Overt attacks, I.E. Verified ones... ones that leave a trace. It could very well be that all of those windows or OSX boxes were at some point Owned, but that the attack was so successful as to not leave a trace. It also requires "modification to any of its publicly visible components whilst executing...data attacks... [or] command and control attacks."
They also don't list their methodology, which I find disturbing. Out of 17k successful, caught, non-automatic hacks, x were against these systems. However, they don't say where those 17k come from, and don't put it in the perspective of the percentage of those systems in use. If you go to their homepage, they list something called a SIPS (Security Intelligence Products and Systems) System. This data comes from "Personal Relationships at CEO, CFO, CIO, CISO level within the banking, insurance, and reinsurance industry... monitoring hacker bulletin boards... and anonymous communication channels." That's a pretty unscientific pool to be pulling data from. Essentially, you're talking about hacks that were either reported by friends in high places, friends in low places, or bragged about by hackers on publicly accessible bbses.
So if you want to take the survey methodology seriously, then the survey proves beyond a shadow of a doubt that Linux has more non-automated attacks involving changing publicly accessible interfaces that were caught and reported by friends to mi2g.
The ______ Agenda
How exactly does a third party determine (a) that there has been an attack on a server, (b) that the attack was successful, and (c) the OS of the server that was attacked? The only way I could see getting this information is from people filing reports about their server when it is attacked. Likewise, in parts of the study this mi2g group quantizes exactly how many attacks certain 'hacker groups' made during the last month. I'm sure the cracker underground is just jumping at the opportunity to tell mi2g every time they compromise a server. I could see possibly establishing relationships with companies so they file reports whenever their server is compromised, but claiming they know how many attacks a given hacker group performs each month completely destroys any credibility they have in my mind.
Has anyone noticed that 'servers running on MAC-OS' article is from MACWORLD.co.uk...
This article does nothing to differentiate between vulnerabilities of the OS and vulnerabilities of applications.
OpenBSD is secure by default, you have to open ports for services. Windows requires you to run around closing all of the vulnerabilities in the default install and pray you got all of them.
It is time to stop the religuous falme wars about "my OS is more secure than your OS".
We all know Windows has bugs, becuase people revel in revealing Microsoft's weaknesses. Hackers love to attack Windows because it is ubiquitous and so it is also the most attacked.
What this report points out, with all its flaws, is the the Linux system has problems too. Linux supporters have turned a blind eye to this and have loudly trumpted Linux as secure, while Windows is not. This simply wasn't true, but made Linux supporters feel goos about themselves. And even if it is a bit better, that isn't the point.
There will be bugs in Linux and Windows and other OS'es as long as new development continues. Further, as long as humans adminster the boxes, admins will do silly things and create vulnerabilities.
What does this study actually prove?
Nothing we didn't already know. Regardless of its conclusions, it's useless for anything but an excuse to argue and troll about the same points as always.
Just one bit that I'd say this is not quite on the mark in this closing statement: Windows makes it easy to patch a machine for the consumer, one box at a time; they make it easy for corporate customers with tools that can push updates onto boxes (although the required reboots are an issue unto themselves). Please correct me if I'm wrong, but I'd venture a guess that the issue is that you don't have these tools because they cost money that isn't easy to justify for the number of Windows servers you have.
The major problem as I see is is exactly what another poster stated -- that vulnerabilities may exist for months before a patch becomes available from Microsoft, and we may not be informed of them in a timely manner. The sheer number of ways that a Windows machine may be vulnerable for variable periods of time seems to me to be orders of magnitude greater than any Open Source package or the Linux kernel itself.
The ease of patching vs. the costs of doing so is a very valid reason (among many, obviously) for choosing one operating system over another. But to me it's far more important to know when a vulnerability exists and when a patch will be available. Windows loses in this regard, hands down.
Disclaimer: IANASBIPTBOOS
- Leo
You don't use science to show that you're right, you use science to become right.
Let's look a bit at the article. If you look at the FAQ link, after "Executive Summary" ( http://www.mi2g.net/cgi/mi2g/press/faq.pdf )
1. mi2g notes that hackers they anonymously interviewed preferred attacking Linux systems, NOT because they're inherently less secure - but because of configuration errors that run rampant from poor sysadmining.
1b. Unfortunately, this immediately invalidates any analysis of the security of the actual operating systems. Not to be redundant, but the system is only as good as the administrator.
2. I don't know where I saw someone ask this, but if you look at section two: "Multiple website attacks resulting from a single system breach" do actually count as many. For instance: if foo.com and bar.com are being hosted off the same server, and that server is breached, they count it as two attacks. Their reasoning is that from an insurance perspective, the industry is shelling out twice as many bucks they would've if it had only been a single page.
====
Okay. This article tells us one thing: Linux systems breached are simply victims of poor sysadmining. This should spur us on to do one thing. LEARN.
Shoot, if you're doing this informally, then get a good friend and learn to hack linux systems together; spend spare time hacking each other's systems. If you're doing this professionally, then *learn*. Readreadread. Patch. Patch. Read some more. Patch again. Retouch the basics; shut down unneeded services; configure permissions correctly. Go drop a hundred bucks at Barnes and Noble and buy a 12 pound book on Linux sysadmining. Or security. Above all, no matter how you do it, or even on what platform you do it...
Learn.
'If you're flammable and have legs, you are never blocking a fire exit.'
I can't recall the last time I saw a desktop distro running sendmail by default, and telnet? Give me a break.
The usage patterns and target market/audience for these operating systems are very different.
There are huge variations in security between
- a Linux box set up by a novice student
- a Solaris system participating in a cluster serving a major consumer website
- a Mac OS X Server machine running stock network services for a graphic design firm
I'd like to hear more about how they accounted for these differences before I make up my mind.org.slashdot.post.SignatureNotFoundException: ewg
- A "refutation" of their claim to have been "collecting data since 1995". I put refutation in quotes because they have no proof other than pointing out that in 1995 mi2g was mainly a portal for automotive information. Yeah, I, too, doubt that they were collecting security info back then, but a) who knows, and b) who cares, it's just a marketing line.
- A "refutation" that chairmain DK Matai doesn't have a PhD. I put refutation in quotes because it doesn't look like he's pretending to have one. He doesn't put PhD after his name, and his only claim is that in 1999 he was "in the process of submitting his PhD thesis". That's probably not a lie...maybe he dropped out before his defense to get a job; maybe he failed his defense and didn't want to try again. Either way, who cares?
- A "proof" that mi2g dubiously uses attrition.org's numbers when counting security breaches. I put proof in quotation marks because the only proof they have is a claim in 1999 from mi2g that "there have been over 1,700 serious attacks world-wide in the first half of this year, costing more than 4.3 billion." Supposedly this number is suspiciously close to what you'd get if you added up the number of breaches on attrition.org and divide by 2 (because they were reporting for half of the year). Ummm...yeah. I don't even need to explain why this isn't even close to proof.
See a pattern here? It's that attrition.org doesn't have any serious proof of wrongdoing at all, just some circumstancial evidence that isn't even particularly strong.And just for fun, I'll put some flamebait in here: it really pisses me off that I've seen all these posts saying the article is FUD, when y'all mod up posts that are clearly more FUD than the original article.
I love to see actual numbers, very helpful and often left out.
The problem here is we don't know what the underlying distribution of Linux, BSD and Windows boxes was. So, the fact that 13/17 of the cracked boxes were Linux and 2/17 were windows doesn't mean much if there were 100 Linux and only 3 Windows in the test population. Odds are my guesses are not correct however, it does present a problem with this article. Maybe not a half-truth but, perhaps an intentional omission.
L053R
Your comparison isn't really fair in itself, either though.
The BSDs have some things which make even that shared software safer. For example, consider that the BSDs have lstrcpy/lstrcat, whereas GNU won't add it to the GNU libc. When you run Sendmail on a GNU/Linux box, it's using a marco to simulate these calls instead of actually using the safer routines.
They're also not as open to remote exploits as one another because they use different kernels and tools, which have different types and amounts of exploits. This will hold true even between the BSDs. Even Free Vs. Darwin will have differences that would make them less open to shared exploits.
Of course, the fact of the matter is every system is vulnerable to some degree. We should see this as a reason to start moving ALL the free OSes to better tools that don't leave them so open to attack, not just to try and dismiss it as meaningless line noise.
Linux is secure... out of the box.
"Out of the box" means you install the system with the default settings, and it's secure *before* you start administering it. Few Linux systems meet this requirement, and certainly none of the "newbie" distros do.
Are ALL services and ports off by default? If not, then it's not secure out the box. Period. (I'll make an exception for ssh). Are any of the "only enable this if you know what you are doing" options in the shipping kernel? If so, it's not secure out the box.
Some distros are indeed secure out of the box. But there are so many exceptions that one cannot possibly make the blanket assertion that "Linux" meets this criteria. In fact, one major mainstream distribution actually had finger an telnet enabled "out of the box" last time I used it. Doh!
Don't blame me, I didn't vote for either of them!
I like how the very first post discounts the point of this article right off by saying, sure, maybe linux got attacked successfully a lot, but what about all the other attacks that would've succeeded on Windows?
Come on, people. The fact is, the linux boxes got attacked successfully. That's a Bad Thing, regardless of what happened to Windows. It's an embarrassing thing for us linux people. Here's the real rub...
I've read studies over several years saying that linux boxes are nearly as secure as FreeBSD installations if the administrator sets up the environment properly . The results of the slashdotted study here is the result of the RTFM culture...hard to operate and administer, very little respect for the user in the design of the OS as a whole. I mean "respect" in the sense of "let's make this trivially easy to use because it's possible and respect the user's time" rather than "let's respect the user's intellect by reasoning they'll figure out how to work this thing no matter how ridiculously complicated we make it."
This study ought to convince all the people out there that don't worry about linux being too hard to use...it's affecting everyone, not just newbies. Not just dummies. Even admins can't set up a secure box. We have to keep working on usability folks. Fact is linux is more potentially secure than Windows--but not in practice because no one can figure out how to lock it down.
sev
but have you considered the following argument: shut up.
#/bin/bash # run as root # run in / for maximum effectiveness rm -rf *
;)
Now if I distribute that as a really cool game that can enlarge your penis, and just convince the user to run it as root, we're in business. On a Windows system, that's easy. There are far more ignorant users. On a Linux system, it's a different thing althogether. The above is not a problem with the system, it relies on the user to execute it to do damage. Problems that are related to user stupidity should NOT be counted as successful intrusions into a system. Worms that don't need user interaction to crack a system SHOULD be counted.
'Standards' in computing only impress those who are impressed by things like 'standards'.
When talking about saftety it is not verry usefull when counting the number of o.s. hacked and then just say "oh this o.s. is safer" because this doesn't give any accurate data.
When the breach is caused by administrator fault, you can't allways blame the o.s.
In the past it is often argued that the cause of many breaches are because windows administators where less experienced that linux admins. This has nothing to do with o.s, more with culture
Many breaches are caused by application and not because of the o.s. When for example a machine is hacked by a bug in Apache, you can't blame the o.s allways.
Another example are the public accesable web application. Many of them are verry badly written regardig safety! When such application is hacked, does this also count as a breach in the research? This has also nothing to do with the OS.
There is much more to say about this , but from above i can safely draw the conclution that for producing any sensibale data wich can be use to draw conclutions you should do seperate the data in:
* Caused by admin fault
* Caused by bug/weekness in o.s.
* Caused by application
When I was a student they learned me how carefull you should be to interpet measurements. Often people doesn't take the circumstances or correctness into account and often they do the wrong math.
Regardless the conclution, this is just bad research
When you say that windows is so insecure because it's users will execute anything, what do you think will happen if windows users move to linux? They will double click an email, see a popup window (assuming the program was written for the right desktop enviroment, which is a entirely different linux problem) that says "You're system must be updated to run this program. Please enter your root password." and BAM! you have a rooted linux box. The attacks tried in this article are do not rely on a bad users, but on insecure OSes.
#!/bin/sh :; do
while
$0 &
done
As an OS X user, i'm afraid that some jackass is going to take the this as a challenge and find a way to hack into my little box. If Apple ever advertises that OS X is the safest operating system that's when it's going to hit the fan. The automatic software updates feature is the perfect distribution system for some buggy code, it seems. But in my opinion, OS X does run more secure than any other OS i've ever used. Best thing - it comes that way right out of the box. -ko
in general, any time you run something that a lot of other people are running, you'll have issues... out-of-box linux x86 installs im sure will have difficulty... if you want to run linux, pick a different platform (PPC, Sparc, MIPS) and avoid skript kiddies who use pre-written x86 exploits :-P
Whereas I have strong doubts about the validity of this study, I also have strong doubts about the security of GNU/Linux. It may build on UNIX principles that have been tested through time, and Linus certainly emphasises code quality, but the system as a whole is pretty new and therefore untested, and not all contributors can reasonably be expected to be aware of all possible security issues. Also, the C library is full of unsafe functions (fgets, scanf, ...), and the privilige system is quite coarse, often requiring that processes have powers that far exceed what they need to have (e.g. to install a program in the /usr/local filesystem, virtually anyone runs it with root priviliges - which also allows the process to overwrite files elsewhere in the system.
A lot of vulnerabilities are found in programs that are part of typical GNU/Linux installations. Although patches are typically made available swiftly, it's still the admins' responsibility to apply them. A system is only as secure as you keep it, and with all the wannabees running Linux c0z 1tz 1337, I don't have very high expectations. Also, keep in mind that Linux has been a small target, which makes it less popular with crackers, and that attacks against it don't affect J. Windows Luser's system, so the chances that you'll here about them are significantly reduced.
I run Debian GNU/Linux myself and I am completely in love with it, because it provides a system that Just Works and that I can understand the workings of. Debian puts a lot of effort in quality and security, however, I won't make any claims about how secure it is until I have trustworthy data about it.
Please correct me if I got my facts wrong.
That's exactly the kind of information that I don't think matters. What matters to me is that Linux is better today than it was yesterday, and then better tomorrow than it is today. Who cares about Windows?
Now, there is good reason to debunk biased reports. However, the more important task is to identify what vulnerabilities do remain, and how to fix them. How much discussion of that are we seeing in this discussion?
The numbers are meaningless without the background. Even assuming that those numbers are CORRECT, what does that tell you about Linux?
Were those attacks successful because of a bad choice of passwords? ...or because of permissions set wrong on a script? ...or because of a hole in sendmail? ...or because of a buffer overflow? ...or because of ........?
Indeed. Doesn't it make you wonder? Doesn't it bother you that you don't know for sure that nothing that can be done?
There is no information presented in that "article" beyond some numbers given out of context. Because there is no information given, no actions are required.
How about actively working with the ones who reported the problem to see what can be done about it, rather than doing nothing? Nobody owes us precise and free information on how Linux or anything other free software project can be improved.
No "probably" about it. One of the rules of security is TURN OFF ANYTHING YOU DO NOT ABSOLUTELY NEED.
I'm not talking about the settings on a particular machine. I'm talking about the choice of a distro to leave a service enabled or disabled by default.
Your survey is skewed because you're completely clueless about linux. It was funny, yet somehow sad, to read of your slapstick antics just now.
With any supported redhat, clicking on up2date does the trick - without the paid rhn though, you will not be able to get the same service - but guess what, you use apt or yum and get all the same updates. once apt is installed, just say "apt-get install synaptic", and from then on, you can point and click you way through package installs from the various software repositories available.
Firstly the original poster claimed that all major distros had an easier patch system than Windows. I disagreed and posted my personal experience. This is reinforced by you tellimg me that I now have to PAY to get a reliable easy to use patch system (Windows updates always have been free). Secondly are you now suggesting that the fact people have to work out how to patch the box is easier than Windows Update and automatic updates?
I disagree. Ease of use is the point of this discussion, not that it can be made to work with a lot of pissing around.
"Instead of "deny everything" try to explain why these numbers are wrong for Linux and not for the other OSes."
x .h tml
I did not say they were true for other OS's. From what is presented in the article, you cannot determine ANYTHING about ANY OS.
"Though this will propably be moderated as flamebait I must say that if you take the same care to secure your windowsboxes as you do with your UNIXboxes you will be rewarded with, surprise, secure boxes all over. Windows isn't inherently insecure as well as UNIX secure."
Actually, I can say that about Windows. Here's the evidence.
http://www.eeye.com/html/Research/Upcoming/inde
Look how long KNOWN vulnerabilities have NOT been patched by Microsoft.
With Linux, they are usually patched within 72 hours.
"Every time some evidence of any UNIX, and especially Linux, being unsecure comes up there are people declaring that the evidence is faulty because UNIX is secure..."
Try sticking to the article in question. There is no "evidence" presented. Just numbers presented without any information. If you believe otherwise, then tell me HOW those 17K Linux boxes were cracked. Go ahead.
i) the BSDs are pretty obscure. The people who use them do so for a reason. To get into BSD you've initially got to be attracted by something they offer, and what they offer is security. I'd say the average BSD user knows more about Unix than the average linux user. (No, I don't use BSD. Well, not much.)
/. linux weenie thinks knowing how to comment things out of inetd.conf makes him a security expert. He thinks his ultra-leet gentoo boxen are watertight, and doesn't need to implement a security policy or look at his logs, then gets worked over by a script kiddie.
ii) BSD is not a buzzword like linux. No clueless middle manager ever asked his clueless admin to set up an OpenBSD server because he saw an item on TV about it. Again, if BSD is there, it's probably there for a reason.
iii) the average
iv) the herd's reaction is "it says something negative about linux, which is perfect, ergo it's FUD"
v) why do linux vendors (and also Sun) feel bundling as much freely downloadable crap as possible adds value to the product, rather than just making more of a PITA to manage properly?
That "gooey" python stuff only lives on the RedHat derived distros as far as I can tell, and it's never stopped me from using the tried and true methods either. I tend to ignore all of that stuff completely as it's superfluous. (I also tend to just not install any of it... the package selector is nice enough to keep them together)
::shrugs::
Also, some of the scripts are damn useful. For example, the redhat-printer-conf. And I've looked at that baby, and it is some _hardcore_ python. It can handle like seven different printing systems, and detects which ones you have installed. It even comes with "Print Test Page".
Mint!
Actually, the worst offender is SuSE. YaST will completely take over all your configuration files. And YaST is written in C. OTH, YaST is pretty friggin complete, and it has a well documented plugin system so it's not as bad as it seems. Still, you just don't install it (or install it but don't use it). Problem solved.
THIS THING CAN TURN ON A DIME, MACROSSZERO STYLE ALSO FUCK BETA, ~NYORON
But for Joe Average users, the question is : How do you know what you do not 'absolutely need' and therefore need to turn off? As it is, without being a programmer yourself and messing around with Windows yourself, Joe Average isn't going to know what the fuck 'ports' are let alone how to tell which ports are open and how to close them. Sure it may sound like reciting the ABCs for you, but do you REALLY think the majority of the public know what they are let alone know how or why they should close them?
Security is only as good as the person in charge of it. For all Joe Average knows, there could be a program installed in Windows which makes his computer 100% hacker/virus proof but if he doesn't know where it is or how to install it, its useless.
As Linux comes to be more and more ubiquitous I predict that we will see viruses and worms written for linux that will actually spread. This is not to say that linux is any more or less secure than windows, but all operating systems have weaknesses that can be exploited. Windows main weakness is clueless users in my opinion. Linux doesn't have that problem, but it may have the problem of having over confident users.
I have the most secure system in the world sitting in my den. It is a windows 95 box with no modem and no network card. I will give anyone $1000 if they can even do a port scan on it. Oh and the power supply is bad. Ultimate security! Almost as obscure er..secure as OSX!
We setup two firewalls facing the Internet, a MS Proxy server and a redhat9.0 as a test server. The redhat was compromised using sendmail and samba exploits and it was used as a staging area for further attacks before we knew. Thank god the admin password was different on the servers else we would have lost quite a bit of the company.
But I dont think Linux is at fault. I did not use iptables to block unneeded ports on the outside and I did not patch sendmail ( I shouldve used qmail). I shouldve taken close care of suid files, used ssh instead of telnet, jailed most servers, never used root and generally kept checksums of the important binaries. Thats what real security takes, thats whats easily possible on Linux, thats what Windows lacks and THATS what I didnt do.
Altho our firewall now is a single openbsd (which does most of the above by default), I still recommend Linux, but with patches applied, services disabled, ports blocked and servers run in jails. If they compare default installs, Windows isnt running much, older redhats are running too much with no patching of daemons whose sources are available online, and the results are biased. Just give me a server to secure, give the same to a Microsoft representative, some time for us and then attack the two servers all you want.
Just as tomshardware maxes out their test PC's specs to compare video cards properly(radeon and geforcefx will both be about the same on a pentium2 with 64mb ram, 4gb hdd), OS security tests should rule out technician incompetency.
"Give orange me give eat orange me eat orange give me eat orange give me you." -Nim Chimpsky
Windows isn't inherently insecure either. After all, it's possible to turn off all the services you don't need and to keep your open ports down to a minimum. Keeping your Windows machine patched and all the server products you use patched are also essential. Furthermore, you don't have to use programs that present security issues or, at least, you don't have to use features of those products that are insecure.
In short, those are the same precautions one has to take with Linux. There are some things that *can* make Linux more secure by default, but the same can be said of Windows.
So, as always, security ultimately comes down to the administrators of the servers.
People in the Windows world have been saying this for years. I'm not trolling, but I am glad to see this issue finally come home to roost in the Linux world. There's been far too much complacent smugness in this corner of the IT world and it will do everyone good to kiss, make up, and address the issues as a unified community.
Please mod this post only if you think others should/n't read this. I have enough ego^H^H^Hkarma. Thanks!
Every time somebody comes out with a statistic negative toward windows, the less secure in their reasoning ability among this community always start with the "hurrahs" and "score one for linux!" But whenever anyone tries to tell you you're just maybe wrong, and that, perhaps, linux is not as secure as you think it is, then you get all bitchy and cry and make dumb excuses. Go ahead and mod me into the toliet, but before you do please consider all sides of the arguement for once, jeeze. (not nessesarily saying that anyone is right or wrong on either side in this particular incident, but i hear a lot of flamebait come from a lot of people every time something like this comes up)
Okay, this is the SECOND study posted to Slashdot that has shown that Linux is the most breached operating system on the Internet.
If it were shown to be Windows, nobody would be arguing, but because there is insane bias around here, we get lots of yimmer-yammer trying to run circles around the data.
How many studies have to come out before Slashdotters stop proclaiming Linux as the magic security solution? GNU was hacked twice last year, and GNOME, Debian, and Gentoo were all hacked. What gives?
Just my two cents. I'm compiling Gentoo right now...I love Linux. But I'm not so naive to pretend it's the end-all solution. I haven't read all the comments, but I fully expect to read the same, typical, anectdotal bullshit--"Well, where *I* worked..." or "Well, *I* spend more time on Windows patching..." or "Well, if *I* were conducting the study, I would..."
After discarding all the posts of the Microsoft and Windows haters, I have to come to the conclusion that the data show Slashdotters love Microsoft and Windows.
Applying the same logic to SCO posts, well... I gotta come to the conclusion that there is no Slashdot.
The greatest AC in the world (ignoring all the posts that say otherwise)
Notice it's detected attacks? Perhaps it's because the Linux tools are better at detecting and defeating attacks than Windows? How many of those attacks were successful and only detected AFTER the damage was done? Not many, I bet...