21 Oct
2014
21 Oct
'14
8:34 a.m.
Rainer Piper skrev 2014-10-21 08:30:
Am 21.10.2014 um 08:20 schrieb Olle E Johansson:
>
>>>
>>> !!! *a warning **that the use of SSLv3 **susceptibility to POODLE
>>> Vulnerability* !!!
>>>
> Well, since Poodle requires a web browser and java script we're not in
> danger from a Poodle attack. Even so, we are not enabling SSL by
> default, only enabling TLS. All versions of SSL are too old to be
> secure. We can not add a warning text for every possible attack,
> but have published information on twitter, facebook, G+ and
> on the mailing lists.
>
> Are we aware of any phones or SIP servers that only supports SSLv3
> and have no support of TLS?
>
> /O
>
source: http://downloads.asterisk.org/pub/security/AST-2014-011.html
you have to force asterisk to do TLSv1
the defaults settings allowing a SSLv3/SSLv2 fallback.
Yes, I am aware of that (and took part in the process). It's the same as
what Kamailio does if you check the default configuration.
As a second step we will have to modify our defaults in the code (like
Asterisk).
/O