You can find, by clicking on the following image, a visualization timeline of the main exploitable vulnerabilities of year 2012.

Start date of a slide is corresponding to:

• the date of discovery of the vulnerability, or
• the date of report to the vendor, or
• the date of public release of the vulnerability

End date of a slide is corresponding to:

• the date of vendor security alert notification, or
• the date of Metasploit integration, or
• the date of fix, or
• the date of PoC disclosure