SSL Medium Strength Cipher Suites Supported (SWEET32) and SSL RC4 Cipher Suites Supported (Bar Mitzvah) {CVE-2016-2183 , CVE-2013-2566,CVE-2015-2808}

[ss656204]

We have received notice that our splunk heavy forwarder is vulnerable to CVE-2016-2183 , CVE-2013-2566,CVE-2015-2808.
Can anyone please suggest how to remediate this vulnerability or if any workaround is available?
our Splunk Version : 7.0.11.1

Also few questions :

1. will it impact Splunk server’s working in any form or not.
2. impact of these vulnerabilities on our Splunk server