Secunia Security Advisory – Some vulnerabilities have been reported in various Dell Color Laser Printers, which can be exploited by malicious people to bypass certain security restrictions or to cause a DoS (Denial of Service).
You can download this advisory from the following link: https://packetstormsecurity.com/files/download/49519/sa21630.txt
Source: https://packetstormsecurity.com/files/49519/Secunia-Security-Advisory-21630.html