On Wed, Oct 15, 2014 at 11:06:14PM +0200, Robert Schetterer wrote: > > Viktor Dukhovni: > > > >> POODLE is not an SMTP attack. No need to panic. Disabling SSL > >> 3.0 may feel good, but the net effect is slightly negative, since > >> you'll now use cleartext with SSLv3-only SMTP peers. > > > > to calculate the damage, count: > > > > < inbound > > > # grep 'TLS connection established from' /var/log/mail | sed -e > > 's/^.*\]\: //' -e 's/ with cipher.*//' | sort | uniq -c > > > > > > < outbound > > > # grep 'TLS connection established to' /var/log/mail | sed -e > > 's/^.*\]:25\: //' -e 's/ with cipher.*//' | sort | uniq -c > > > > Andreas > > > > doesnt look loosing much here > > 4 SSLv3 > 22353 TLSv1 > > 2 SSLv3 > 17664 TLSv1
Yep, "slightly negative". The magnitude of the effect will vary from site to site. -- Viktor.