> I'm suggesting that you don't think that
a "trivial" security issue shouldn't be fixed in the codebase.
I didn't. I stated explicitly that that is a temporary fix.

> would you have the stance that it should just be fixed by using fail2ban
Nope

> Care to share your source? I'll take you up on that beer offer.
If only on my laptop without copying somewhere else ;-)


On 18 July 2013 11:09, Hugh Davenport <[email protected]> wrote:

> Well, I read your opinion as something like "you cannot write secure
>> code". If so - any personal project would be just a vulnerable piece
>> of mess. Otherwise I don't see how these statements correlate.
>>
>
> I'm not suggesting that at all, I'm suggesting that you don't think that
> a "trivial" security issue shouldn't be fixed in the codebase. If I found
> a security issue in your software, would you have the stance that it should
> just be fixed by using fail2ban? Care to share your source? I'll take you
> up on that beer offer.
>
> Cheers,
>
> Hugh
>
>
> On 2013-07-18 11:00, Ivan Kurnosov wrote:
>
>> I didn't say silverstripe doesn't have issues.
>>
>> I just said that *this particular* issue can be solved trivially, so
>> its impact overrated.
>>
>>   Linking to your personal site doesn't make me think you are any
>>>
>> more security conscious.
>>
>> Well, I read your opinion as something like "you cannot write secure
>> code". If so - any personal project would be just a vulnerable piece
>> of mess. Otherwise I don't see how these statements correlate.
>>
>> PS: for the person who run loadimpact - the LA for this period won't
>> even be noticeable on the daily graph and is barely noticeable on the
>> hour one ;-P
>>
>> On 18 July 2013 10:52, Hugh Davenport <[email protected]> wrote:
>>
>>  I would, do you agree that silverstripe has a security issue? No?
>>> Alright
>>> you owe me a beer.
>>>
>>> Linking to your personal site doesn't make me think you are any
>>> more
>>> security conscious. The fact that you doubt this security issue so
>>> much
>>> because it can be fixed with a *third party* tool, makes me think
>>> that
>>> you don't have a full understanding. What if you were on a shared
>>> hosting
>>> provider that used fail2ban, and said it was secure, then suddenly
>>> they
>>> took it away because they thought underlying issues were resolved,
>>> then
>>> suddenly that opens up holes in the underlying application...
>>>
>>> Also, L7 attacks are anything on the application layer. Yes, F5 can
>>> stop
>>> most of these attacks, some require fine tuned rules, but ... can
>>> you pay
>>> for an F5 for everyone on this list? I don't think that people
>>> should be
>>> required to use an expensive solution such as F5 for something that
>>> could
>>> just be a blog...
>>>
>>> Cheers,
>>>
>>> Hugh
>>>
>>> On 2013-07-18 10:45, Ivan Kurnosov wrote:
>>>
>>> Would you bet a beer on that?
>>>
>>> If so - http://tvfedor.ru [1] - try to find anything here. If beer
>>>
>>> isn't
>>> enough - tell your price (but keep in mind that in case if you fail
>>> -
>>> you're the person to pay). Fair deal?
>>>
>>> PS: when I said L7 attacks I meant brute F5-based ones, not the
>>>
>>> On Thursday, July 18, 2013 9:51:18 AM UTC+12, Hugh Davenport wrote:
>>>
>>> IMHO, you have a terrible stance on how to deal with security
>>> issues.
>>>
>>> Cheers,
>>>
>>> Hugh
>>>
>>> On 2013-07-17 21:26, Ivan Kurnosov wrote:
>>> 2. In government just a regular people work, not gods. They have
>>> their
>>> own preferences :-)
>>>
>>> 3. As I said - it's reeeeeeeeeeeeeeeally trivial
>>>
>>> The thing is - even if there was no such "vulnerability" - you
>>> still
>>> would be able to "DOS" silverstripe-based site with a bunch of
>>> requests just because the cost of generating a request is
>>> dramatically
>>> higher than the cost of a generating responses.
>>>
>>> So the "issue" is overrated. For someone who can google and is not
>>> a
>>> total dumb - any level7 attack issues can be solved easily.
>>>
>>> On 17 July 2013 21:20, Petah <[email protected]> wrote:
>>>
>>> There are a few questions to raise here:
>>>
>>> 1. Why can a member of the public flush the cache?
>>>
>>> 2. Why has the NZ government chosen Silver Stripe over something
>>> like Drupal, or other alternatives?
>>>
>>> 3. Does the government service providers have the knowhow and
>>> capabilities to detect and prevent such attacks?
>>>
>>> 4. If someone did manage to use this, or something similar, what
>>> websites would it effect and how would the public be affected?
>>>
>>> On Wed, Jul 17, 2013 at 9:07 PM, Ivan Kurnosov <[email protected]>
>>>
>>
>>  wrote:
>>>>
>>>> It's actually pretty obvious that non-cached page takes longer to
>>>>
>>>
>>  generate (while I agree it's weird they provide a switch to flush
>>>>
>>>
>>  the cache) :-) Anyway, it's well known that the most resources
>>>> consuming part of almost every project is captcha generating
>>>> endpoint.
>>>>
>>>> On 17 July 2013 21:04, Christopher Tombleson <[email protected]>
>>>>
>>>
>>  wrote:
>>>>
>>>> True. But it a silly code error should have never been there in
>>>>
>>>  the
>>
>>  first place.
>>>>
>>>> On Wed, Jul 17, 2013 at 8:59 PM, Ivan Kurnosov <[email protected]>
>>>>
>>>
>>  wrote:
>>>> It's a pretty script-kiddy attack that can be defended in minutes
>>>>
>>>
>>  using dummy fail2ban, after rule is applied your traffic would
>>>> produce literally no noticeable influence on the project
>>>>
>>>> On Wednesday, July 17, 2013 6:16:40 PM UTC+12, chtombleson
>>>>
>>>  wrote:Hi,
>>
>>  I have recently noticed a DOS vulnerability in Silverstripe 3,
>>>> I did some testing and it turned out I was right,
>>>> you can find my results here:
>>>>
>>>  
>>> http://blog.cribznetwork.com/**2013/07/silverstripe-3-dos-**vulnerable/<http://blog.cribznetwork.com/2013/07/silverstripe-3-dos-vulnerable/>
>> [5]
>>
>>  [1]
>>
>>  [1]
>>>>
>>>> Cheers,
>>>> Christopher Tombleson
>>>>
>>>> --
>>>> --
>>>> NZ PHP Users Group: 
>>>> http://groups.google.com/**group/nzphpug<http://groups.google.com/group/nzphpug>[2]
>>>> [2]
>>>>
>>>  [2]
>>
>>  To post, send email to [email protected]
>>>> To unsubscribe, send email to
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>>
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>>>> [3]
>>>>
>>>  [3]
>>
>>  [3].
>>>>
>>>
>>> --
>>> Christopher Tombleson.
>>> http://cribznetwork.com [4] [4] [4]
>>>
>>>
>>> --
>>> --
>>> NZ PHP Users Group: 
>>> http://groups.google.com/**group/nzphpug<http://groups.google.com/group/nzphpug>[2]
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>>>
>>
>>  To post, send email to [email protected]
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>>  [3] [3].
>>
>>  --
>>> With best regards, Ivan Kurnosov
>>>
>>> --
>>> --
>>> NZ PHP Users Group: 
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>>
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>>  --
>>> With best regards, Ivan Kurnosov
>>>
>>> --
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>>> NZ PHP Users Group: 
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>>> [3]
>>>
>>  [3] [3].
>>
>>
>>  Links:
>>> ------
>>> [1]
>>>
>>  
>> http://blog.cribznetwork.com/**2013/07/silverstripe-3-dos-**vulnerable/<http://blog.cribznetwork.com/2013/07/silverstripe-3-dos-vulnerable/>
>> [5]
>>  [1]
>>
>>  [2] 
>> http://groups.google.com/**group/nzphpug<http://groups.google.com/group/nzphpug>[2]
>>  [2]
>>> [3] 
>>> https://groups.google.com/**groups/opt_out<https://groups.google.com/groups/opt_out>[3]
>>>  [3]
>>> [4] http://cribznetwork.com [4] [4]
>>>
>>
>>   --
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>>
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>> [3] [3].
>>
>>  Links:
>>  ------
>>  [1]
>> http://blog.cribznetwork.com/**2013/07/silverstripe-3-dos-**vulnerable/<http://blog.cribznetwork.com/2013/07/silverstripe-3-dos-vulnerable/>
>> [5]
>>
>>  [2] 
>> http://groups.google.com/**group/nzphpug<http://groups.google.com/group/nzphpug>[2]
>>  [3] 
>> https://groups.google.com/**groups/opt_out<https://groups.google.com/groups/opt_out>[3]
>>  [4] http://cribznetwork.com [4]
>>
>>  --
>>  --
>>  NZ PHP Users Group: 
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>>  To post, send email to [email protected]
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>> --
>> With best regards, Ivan Kurnosov
>>
>>  --
>>  --
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>>
>>
>>
>> Links:
>> ------
>> [1] http://tvfedor.ru
>>
>> [2] 
>> http://groups.google.com/**group/nzphpug<http://groups.google.com/group/nzphpug>
>> [3] 
>> https://groups.google.com/**groups/opt_out<https://groups.google.com/groups/opt_out>
>> [4] http://cribznetwork.com
>> [5] http://blog.cribznetwork.com/**2013/07/silverstripe-3-dos-**
>> vulnerable/<http://blog.cribznetwork.com/2013/07/silverstripe-3-dos-vulnerable/>
>>
>
> --
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>


-- 
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