Security

Can I force forwarders to use TLS 1.2 by disabling SSL3?

MrMcGeough
Explorer

I need to disable SSL3 and enable TLS 1.2 across all of Splunk Enterprise. SSL3 is being disabled entirely in my organization.

If I just add "sslVersions = -tls1.1, tls1.2, -sslv2, -sslv3" to the inputs.conf, server.conf (under [sslConfig] ) and web.conf on the Indexer, would this not force all forwarders to use TLS 1.2 (or not connect at all if TLS 1.2 is not enabled on the forwarder)?

I have read a number of questions on this, and I'm not entirely clear how I can be certain that I am using TLS 1.2 exclusively across all Splunk servers.

Tags (1)
0 Karma

MrMcGeough
Explorer

I followed that guide to force TLS. As I said above, "I'm not entirely clear how I can be certain that I am using TLS 1.2 exclusively across all Splunk servers."

When they shut down SSL3, I don't want to find out that somehow Splunk was still using it for 'x' to communicate.

0 Karma

ddrillic
Ultra Champion
0 Karma
Get Updates on the Splunk Community!

Stay Connected: Your Guide to May Tech Talks, Office Hours, and Webinars!

Take a look below to explore our upcoming Community Office Hours, Tech Talks, and Webinars this month. This ...

They're back! Join the SplunkTrust and MVP at .conf24

With our highly anticipated annual conference, .conf, comes the fez-wearers you can trust! The SplunkTrust, as ...

Enterprise Security Content Update (ESCU) | New Releases

Last month, the Splunk Threat Research Team had two releases of new security content via the Enterprise ...