Correct. At present the only solution for pre-4.4 devices is to avoid using WebView to display untrusted content. If you're an app developer using WebView you should make sure it's only displaying trusted content which means either local content or remote content from trusted sites with non-broken SSL. I recommend using Google's recently-released nogotofail toolkit to test for SSL breakage (https://github.com/google/nogotofail).
The ideal fix for this problem is for OEMs to update devices to 4.4.