Vulnerability - SSL Connection: SSLv3 CBC Mode Cipher POODLE Vulnerability(443/TCP) External

Hi All,

we have our exchange webmail hosted externally. recently we have got this message from our vendor say, we are under the risk factor(Vulnerability - SSL Connection: SSLv3 CBC Mode Cipher POODLE Vulnerability(443/TCP)). This is from the external test.

For More details Error : This server supports SSLv3 with CBC mode ciphers. The server's highest supported protocol: TLSv1.2, Server allows a client to connect with the lower protocol: TLSv1.1

Please let us know, how to resolve this issue. And let me know to set to resolve this.

We have Exchange 2013 server, which is on Windows 2012 R2

Thanks