Secunia Security Advisory – Ubuntu has issued an update for network-manager. This fixes a security issue, which can be exploited by malicious, local users to disclose potentially sensitive information.
You can download this advisory from the following link: https://packetstormsecurity.com/files/download/75396/sa34141.txt
Source: https://packetstormsecurity.com/files/75396/Secunia-Security-Advisory-34141.html