This advisory addresses a spoofing vulnerability that is not currently being exploited but affects BlackBerry 10 smartphone customers running the BlackBerry World app.
more here..........http://btsc.webapps.blackberry.com/btsc/viewdocument.do?externalId=KB36360&sliceId=1&cmd=displayKC&docType=kc&noCount=true&ViewedDocsListHelper=com.kanisa.apps.common.BaseViewedDocsListHelperImpl
more here..........http://btsc.webapps.blackberry.com/btsc/viewdocument.do?externalId=KB36360&sliceId=1&cmd=displayKC&docType=kc&noCount=true&ViewedDocsListHelper=com.kanisa.apps.common.BaseViewedDocsListHelperImpl