CVE-2011-3444 Information

Description

Address Book in Apple Mac OS X before 10.7.3 automatically switches to unencrypted sessions upon failure of encrypted connections which allows remote attackers to read CardDAV data by terminating an encrypted connection and then sniffing the network.

Reference

http://lists.apple.com/archives/security-announce/2012/Feb/msg00000.html http://support.apple.com/kb/HT5130