Remote Bug Found In Ubuntu Kerberos
Trailrunner7 writes "There's a remote vulnerability in the Kerberos implementation in several versions of Ubuntu, which could allow an attacker to cause a denial-of-service on vulnerable servers. The bug is in Ubuntu 8.04, Ubuntu 9.10, Ubuntu 10.04 and Ubuntu 10.10. The bug is in the Ubuntu implementation of the Kerberos authentication protocol. Ubuntu has released a slew of new packages to fix the flaw. The group said that in most cases, a normal system update will add the new fixes."
I installed this update last night.
Notice how this has already been patched before most of the world knew about it?
This is the difference in the GNU/Linux world and your world.
Love,
An ex-MS person that will never go back
Ok, my subject line was a bit sarcastic.
Who cares though? Operating Systems often have bugs like this, they've fixed the issue, the end!
Isn't the krb5 package supplied from upstream? Could this affect other distributions?
Keiichi Mori discovered that the MIT krb5 KDC database propagation daemon (kpropd) is vulnerable to a denial of service attack due to improper logic when a worker child process exited because of invalid network input.
Kevin Longfellow and others discovered that the MIT krb5 Key Distribution Center (KDC) daemon is vulnerable to denial of service attacks when using an LDAP back end due to improper handling of network input.
certainly not a good thing, but this isn't a remote hole
Snowden and Manning are heroes.
Open sores? Can I have my Linux free of physical defects please?
This is a Kerberos (server side) issue affecting vendors shipping Kerberos, not an Ubuntu specific issue. All 4 of the issues are denial of service only (which is bad for authentication infrastructure since you can basically prevent everyone from getting any work done). Nothing to get terribly worked up about.
http://www.mit.edu/afs/athena/astaff/project/kerberos/www/advisories/MITKRB5-SA-2011-001.txt
http://www.mit.edu/afs/athena/astaff/project/kerberos/www/advisories/MITKRB5-SA-2011-002.txt
http://www.theregister.co.uk/2010/09/15/linux_kernel_regression_bug/
Get off your high horse, it's too big for you.
That was my first thought, anyway. Silly letter-versions.
Implicit Evaluation with PHP
Except for the countless times that people have disclosed security problems to MS, found that MS didn't give a toss and finally after months release it to the public because if THEY know it, some one else might ALSO know it and be exploiting it.
But I guess a MS fanboy truly believes ignorance is bliss.
MMO Quests are like orgasms:
You may solo them, I prefer them in a group.
Just installed the patches. Nicely, nicely quickstuff.
``Tension, apprehension & dissension have begun!'' - Duffy Wyg&, in Alfred Bester's _The Demolished Man_
Bug in software. Update fixes bug.
Doesn't this happen all the time?
"We live in a global world" - Harvey Pitt, former Securities and Exchange Commission Chairman
The update was pushed to Automatic Updates and I installed it yesterday. Did a Windows fan-boy got just a bit too excited to see a Linux Vulnerability?
I patched your machines for you
KNOWN Linux 2.6 security vulnerabilities, kernel ALONE, & not counting GUI shells ones too (02/15/2011) = 5% (12 of 247 Secunia advisories)
http://secunia.com/advisories/product/2719/?task=advisories
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KNOWN Windows 7 security vulnerabilities, IN ITS ENTIRETY Gui shell & all (02/15/2011) = 11% (6 of 57 Secunia advisories)
http://secunia.com/advisories/product/2719/?task=advisories
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Let's see:
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1.) That's TWICE as many bugs still present in Linux' kernel ALONE, vs. Windows 7 in its entirety...
AND
2.) There were 4x++ as many bugs in Windows 7 patched as there were in Linux kernel 2.6 (which is a LOT older than Windows 7).
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And, you said THIS stuff below? Please... Read above, drink it in & digest it:
"Notice how this has already been patched before most of the world knew about it?" - by Anonymous Coward on Tuesday February 15, @07:55PM (#35216702)
That's how the Linux camp TRIES to "pull the wool over others' eyes" by NOT publicly reporting bugs, fixing them (while they are STILL exploitable) first, and THEN & only then, reporting them... meantime? They are vulnerable.
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"This is the difference in the GNU/Linux world and your world." - by Anonymous Coward on Tuesday February 15, @07:55PM (#35216702)
Yea, a world of deceit is more like it... especially after you read what I posted as facts/stats above, and below in my P.S.!
( Read 'em & weep / Do the Math... & "argue w/ the #'s" ).
APK
P.S.=> Very recently as well, showing how "secure" Linux REALLY is also, are these too:
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USB Autorun Attacks Against Linux:
http://linux.slashdot.org/story/11/02/07/1742246/USB-Autorun-Attacks-Against-Linux
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Security Warning Over Web-Based Android Market:
http://mobile.slashdot.org/story/11/02/04/181204/Security-Warning-Over-Web-Based-Android-Market
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Die-hard bug bytes Linux kernel for second time:
http://www.theregister.co.uk/2010/09/15/linux_kernel_regression_bug/
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That last one's a "humdinger", because it was fixed, but proven to be an incomplete one too, 1st round... apk
KNOWN Windows 7 security vulnerabilities, IN ITS ENTIRETY Gui shell & all (02/22/2011) = 11% (6 of 57 Secunia advisories)
http://secunia.com/advisories/product/27467/
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KNOWN Linux 2.6 security vulnerabilities, kernel ALONE, & not counting GUI shells ones too (02/22/2011) = 5% (13 of 247 Secunia advisories)
http://secunia.com/advisories/product/2719/?task=advisories
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Correcting myself, & Linux added YET ANOTHER known issue vs. the last time I checked 3 days ago, upping it's KERNEL ALONE showing more errors than Windows 7 BY MORE THAN DOUBLE!
(I.E.-> 6 known Windows issues, vs. 13 known Linux issues (which is even more in Linux, considering you are NOT looking @ it's entirety in the kernel alone... add on Gnome, KDE, xfce or other shells bugs, & you would have MORE than that even!))
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More? Ok - Some more VERY RECENT "Linux FAILS"... coming right up, "hot off the presses":
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German Foreign Office Going Back To Windows:
http://linux.slashdot.org/story/11/02/22/0244242/German-Foreign-Office-Going-Back-To-Windows
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&/or
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London Stock Exchange Price Errors 'Emerged At Linux Launch':
http://linux.slashdot.org/story/11/02/19/0147232/London-Stock-Exchange-Price-Errors-Emerged-At-Linux-Launch
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LMAO!
APK
P.S.=> I've been around here for YEARS, watching the "FUD campaign" of the "Pro-*NIX" crew, & their "our stuff is more secure" etc./et al crap... funny, but my post above this one? Shows QUITE otherwise... & people always, Always, ALWAYS come back to Windows.
The only place Linux seems to do OK, is server-land... why? Free/no cost... lol, not much of a "competitive edge" though, when you find out what the Germans did, & their entire gov't. DUMPED Linux! apk