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@zeta709
Last active August 29, 2015 14:07
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CVE-2014-3566 (POODLE), OpenSSL CVE-2014-3566 Man In The Middle Information Disclosure Vulnerability

Fix for POODLE attack

Web server

Apache

  1. Edit '/etc/apache2/mods-enabled/ssl.conf'
SSLProtocol all -SSLv2 -SSLv3
  1. Retart Apache

Mail server

Postfix

  1. Edit
postconf -e 'smtpd_tls_mandatory_protocols=!SSLv2,!SSLv3'
postconf -e 'smtpd_tls_protocols=!SSLv2,!SSLv3'
stconf -e 'smtp_tls_protocols=!SSLv2,!SSLv3'
  1. Restart Postfix

Dovecot

  1. Edit '/etc/dovecot/dovecot.conf' or '/etc/dovecot/conf.d/10-ssl.conf'
ssl_protocols = !SSLv2 !SSLv3
  1. Restart Dovecot
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