“Reuters”:http://www.reuters.com/article/2012/12/07/us-iran-usa-missile-idUSBRE8B61C920121207 got something of an update from ODNI on Iran’s ICBM capabilities:

bq.. Michael Birmingham, a spokesman for the office of the Director of National Intelligence, which leads the 17 organizations which comprise the U.S. intelligence community, said *views among spy agencies vary on the Iranian ICBM outlook*.

He added that the 2015 date cited by the Defense Department was “heavily caveated.”