Re: [ubuntu-uk] Ubuntu servers hacked?

2007-08-16 Thread Tony Arnold
Alan,

alan c wrote:
   Ubuntu Servers Hacked
 http://it.slashdot.org/article.pl?sid=07/08/15/1341224
 
 
 If this is true it is pretty sad. It will take some time for 
 confidence to be regained. What a gift (or a result?) for the opposition!

Sad indeed, but I'd like to know how these machines were compromised. In
my experience, Linux/Unix machines are usually compromised because a
user name/password has been discovered by a hacker (sorry, cracker!).
And quite often, the discovery has been through a compromised Windows box!

So if this was a user name compromise, then we can put that down to
operational error, or security flaws in some other system.

If it was an exploit of a vulnerability in Ubuntu, then that, to me, is
a little more worrying. If so it shows the importance of keeping up to
date with security patches.

Regards,
Tony.
-- 
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Re: [ubuntu-uk] Ubuntu servers hacked?

2007-08-16 Thread Chris Rowson
 alan c wrote:
Ubuntu Servers Hacked
  http://it.slashdot.org/article.pl?sid=07/08/15/1341224
 
 
  If this is true it is pretty sad. It will take some time for
  confidence to be regained. What a gift (or a result?) for the opposition!


I think that too much is being made of the 'Ubuntu' bit.

I don't think it's as much a case of Ubuntu servers hacked, more one
of poor systems administrators being hacked ;-)

Chris

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Re: [ubuntu-uk] Ubuntu servers hacked?

2007-08-16 Thread alan c
Chris Rowson wrote:
 alan c wrote:
Ubuntu Servers Hacked
  http://it.slashdot.org/article.pl?sid=07/08/15/1341224
 
 
  If this is true it is pretty sad. It will take some time for
  confidence to be regained. What a gift (or a result?) for the opposition!

 
 I think that too much is being made of the 'Ubuntu' bit.

Press fodder. Set them up high and then knock 'em down. It makes news 
on the way up, and also on the way down.
As Ubuntu gets higher profiles as I am sure It will, it is going to 
happen much more. A tribute to growing fame. I would be a bit happier 
if the marketing list showed a little more awareness of what publicity 
can do. Perhaps I expect to much.
-- 
alan cocks
Kubuntu user#10391

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Re: [ubuntu-uk] Ubuntu servers hacked?

2007-08-16 Thread Matthew East
On 16/08/07, alan c [EMAIL PROTECTED] wrote:
 Press fodder. Set them up high and then knock 'em down. It makes news
 on the way up, and also on the way down.
 As Ubuntu gets higher profiles as I am sure It will, it is going to
 happen much more. A tribute to growing fame. I would be a bit happier
 if the marketing list showed a little more awareness of what publicity
 can do. Perhaps I expect to much.

That's a pretty unwarranted dig at the marketing list, I think. If it
is a reference to your recent post about an article which included
criticism of Ubuntu, with respect I think your post was taken
seriously: yes, a few people (rightly) pointed out that the article
was deficient from a technical perspective, and others (myself
included) suggested that ideas be put forward about how to respond to
the article. You're welcome to contribute to that.

-- 
Matthew East
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Re: [ubuntu-uk] Ubuntu servers hacked?

2007-08-15 Thread Jim Kissel


alan c wrote:
   Ubuntu Servers Hacked
 http://it.slashdot.org/article.pl?sid=07/08/15/1341224
 
 
 If this is true it is pretty sad. It will take some time for 
 confidence to be regained. What a gift (or a result?) for the opposition!

It was a case of self inflected injuries.  Using FTP instead of sFTP or 
SCP.  Not keeping their machines up to date.

The only redeeming aspect is non of the machines that were compromised 
were repositories!

 
 I was recently trying to reduce my ignorance about security by asking 
 questions about security, and on the ubuntu forums I had asked a 
 couple of questions about security which were apparently so tiresome 
 that they were immediately sidelined into a dead thread!

What questions?

 
 I posted a request for reinstatement in the resolution forum, but have 
 not heard anything yet.
 
 In the few days since I was totally ignorant, I have become slightly 
 better informed, and maybe an appropriate question for the forums 
 should now be about the story of th eking and his new clothes?
 
 The off-handedness (of presumably the admin/s) in the ubuntu forums I 
 stumbled into is ironic indeed in the circumstances.

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Re: [ubuntu-uk] Ubuntu servers hacked?

2007-08-15 Thread alan c
Jim Kissel wrote:
 
 alan c wrote:
   Ubuntu Servers Hacked
 http://it.slashdot.org/article.pl?sid=07/08/15/1341224
 
 
 If this is true it is pretty sad. It will take some time for 
 confidence to be regained. What a gift (or a result?) for the opposition!
 
 It was a case of self inflected injuries.  Using FTP instead of sFTP or 
 SCP.  Not keeping their machines up to date.
 
 The only redeeming aspect is non of the machines that were compromised 
 were repositories!
 
 
 I was recently trying to reduce my ignorance about security by asking 
 questions about security, and on the ubuntu forums I had asked a 
 couple of questions about security which were apparently so tiresome 
 that they were immediately sidelined into a dead thread!
 
 What questions?

Very similar to the questions I floated past yourself last week. How 
to come to terms with sudo compromise, or avoid or harden against it. 
Or in fact how to discover it has happened.  Logically the questions 
would have led to an assessment of risk of 'trusted' software - 
repositories etc, although it was cut short as 'flogging a dead horse' 
  :-)

The comments and answers you kindly offered (thanks!) were excellent 
in addressing various actions for an increasing level of assurance of 
security, should one wish it.

I am attracted to the idea of at some time, posting on the same forum 
an edited version of your comments as an answer to my satisfied needs 
fro knowledge, because it seemed to me that a number of others similar 
uncertainties.

The standard answers of 'use only trusted software' is a good initial 
answer but even novices know life is not so simple, and knowledge of 
further courses of action helps, to set a perspective.
-- 
alan cocks
Kubuntu user#10391

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