Well I found this PDF document to be quite interesting even though it's a little outdate...2001.07.26. But it was a very good read in my point of view. The thing that I really like about this document was how it documents a service such as Finger and gives you a through check about it.
Risk Factor,Complexity,Popularity,Impact,Root Cause, and many more ...
Well here's the link if you want to read it
http://www.cmcflex.com/docs/vulguide.pdf
just beware that this document is really big.
Total # Pages = 390
Hope you enjoy reading it ....

It also documents programs, DoS and DDoS tools, trojans and many other things as well,