Instructions to install security update on CentOS servers: http://alvinalexander.com/linux-unix/centos-yum-installing-only-security-updates
Fixing POODLE Vulnerability
The POODLE vulnerability will be fixed by disabling SSLV3 and SSLv2 in apache
...
find the SSLProtocol directive, modify that
SSLProtocol all -SSLv3 -SSLv2
restart apache2
sudo service httpd restart
details are available here : https://www.digitalocean.com/community/tutorials/how-to-protect-your-server-against-the-poodle-sslv3-vulnerability