Dovecot und SSL

  • Debian 9.0
    i-mscp 1.4.6


    Ich habe folgende Fehlermeldung im /var/log/mail.log


    Code
    1. Jul 7 11:56:23 web4you-server-01 dovecot: imap-login: Fatal: Invalid ssl_protocols setting: Unknown protocol 'SSLv2'Jul 7 11:56:23 web4you-server-01 dovecot: master: Error: service(imap-login): command startup failed, throttling for 16 secs


    Ich habe eine komplette reconfiguration laufen lassen mit:



    /var/www/imscp/engine/setup/imscp-reconfigure --reconfigure


    Wo kann ich ansetzen?


    Ach ja und bei der Frage nach den Zertifikaten habe ich jeweils mit NEIN geantwortet. Hatte damit auf meienm Hauptserver ja auch nie Probleme.

    I-MSCP 1.5.3 - Debian 9 Stretch

  • @web4you

    • Here, you are in the plugin support section. Your problem is about Dovecot server implementation which is part of i-MSCP core.
    • Here, only English is accepted.

    Thread moved to German section. Next time, your thread will be removed and if you persist, you'll get a ban.


    About your problem, this is due to the fact that SSLv2 has been removed from Dovecot. We will update the configuration file in next release. For now, you can edit the /etc/dovecot/dovecot.conf file manually and change:


    Code
    1. ssl_protocols = !SSLv2 !SSLv3

    by

    Code
    1. ssl_protocols = !SSLv3


    Once done, don't forget to restart the dovecot service: service dovecot restart


    See also: https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=844271


    Thank you.

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  • A fix has been added in our development branch. See https://github.com/i-MSCP/imsc…15498c6833833f420c919d1a9
    This fix will be part of next release.


    Thank you for your report.
    Thread closed.

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