TexasBadger
Android Enthusiast
You can check by reading the article at the link below and clicking on the test link in Paragraph #1. My phone, which is stock, failed the test. Phones running the various leaks will probably fail too (someone please confirm). So, now we need three Moto OTAs: ICS, JB, and an USSB Exploit patch.
http://securitywatch.pcmag.com/none/303186-my-android-device-is-vulnerable-to-a-dirty-ussd-hack-now-what
http://securitywatch.pcmag.com/none/303186-my-android-device-is-vulnerable-to-a-dirty-ussd-hack-now-what