Apple · Macos X · CVE-2011-3444
**Name of the Vulnerable Software and Affected Versions**
Mac OS X versions prior to 10.7.3
**Description**
The issue allows remote attackers to read CardDAV data by terminating an encrypted connection and then sniffing the network, due to the Address Book automatically switching to unencrypted sessions upon failure of encrypted connections.
**Recommendations**
For versions prior to 10.7.3, update to version 10.7.3 or later to resolve the issue.