Cumulative Update 1 (CU1) for SCCM 2012 SP1 is now available.
Download and list of issues that are fixed: http://support.microsoft.com/kb/2817245/
Please note that to apply this update, you must have System Center 2012 Configuration Manager SP1 installed first.
See my “Quick Start” guide here: https://www.ronnipedersen.com/2013/03/installing-sccm-sp1-cu1/
Enjoy.