TLS_FALLBACK_SCSV

Dewangga Bachrul Alam dewanggaba at xtremenitro.org
Fri Oct 17 15:42:55 UTC 2014


Hi mex,

Yes, it's apacheconfig, Litespeed is drop-in replacement for Apache.

Here is my full nginx -V http://fpaste.org/142890/60334141/raw

I don't have nginx with different openssl-library installed.

Thanks.

On 10/17/2014 10:29 PM, mex wrote:
>> Regarding POODLEbleed[1] issue, I've disable SSLv3 on `ssl_protocols`
> 
> thats the most important part
> 
> 
>> directive. But, ssllabs.com says that :
>>
>> ---- snip ----
>> Downgrade attack prevention 	No, TLS_FALLBACK_SCSV not supported (more
>> info[2])
> 
> TLS_FALLBACK_SCSV also prevents downgrades from TLSv1.2 -> TLSv1.1 -> TLSv1
> 
> and has got nothing to do with SSLv3
> 
> 
>> With configuration:
>> ---- snip ----
>> SSLHonorCipherOrder On
>> SSLProtocol -All +TLSv1 +TLSv1.1 +TLSv1.2
> 
> isnt this the apacheconfig?
> 
> 
>>
>> So the question is, how important it is?
>>
> 
> it is not yet important, but downgrade-attacks might happen
> again.
> 
> do you have nginx with a different openssl-library installed, e.g.
> statically linked
> 
> please paste the full output from
> 
> $ nginx -V
> 
> Posted at Nginx Forum: http://forum.nginx.org/read.php?2,254106,254109#msg-254109
> 
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