Zimbra mail server security

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Step:01


Blocking Memcached Exploit

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For Zimbra Single Server Installation

Configure memcached to listen on 127.0.0.1 only to avoid this attack. 

Use below commands.


su - zimbra

/opt/zimbra/bin/zmprov ms `zmhostname` zimbraMemcachedBindAddress 127.0.0.1 

/opt/zimbra/bin/zmprov ms `zmhostname` zimbraMemcachedClientServerList 127.0.0.1


Restart memcached:


zmmemcachedctl restart











Ref:

https://wiki.zimbra.com/index.php?title=Blocking_Memcached_Attack

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