T-Mobile（旧型）のWifi通信でman-in-the-middle攻撃を受ける脆弱性

下記の記事が出ている。

　T-Mobile Wi-Fi calling vulnerability could have let attackers listen in on calls
　Verge: March 20, 2013
　http://www.theverge.com/2013/3/20/4129318/t-mobile-wi-fi-calling-vulnerability-could-have-let-attackers-listen

　T-Mobile Security Flaw Allowed Snooping, Modification of Wi-Fi Calls, Texts
　Security Week: March 19, 2013
　http://www.securityweek.com/t-mobile-security-flaw-allowed-snooping-modification-wi-fi-calls-texts

　T-Mobile patches Wi-Fi eavesdrop vuln
　Register: 24 March, 2013
　http://www.theregister.co.uk/2013/03/24/t_mobile_wi_fi_calling_bug/