Ubuntu Update for samba USN-2156-1

Solution
Please Install the Updated Packages.
Insight
Andrew Bartlett discovered that Samba did not properly enforce the password guessing protection mechanism for all interfaces. A remote attacker could use this issue to possibly attempt to brute force user passwords.
Affected
samba on Ubuntu 13.10 , Ubuntu 12.10 , Ubuntu 12.04 LTS , Ubuntu 10.04 LTS
References