[satguru59]

how to exploit this type of vulnerablity where arbitiary code is executed on server is there any tool to exploit it
please let me know
Version detected: nginx/1.4.6.
SPDY heap buffer overflow

Can i Deface my own website with it?
or can I capture my own website database with it?

i am new please tell me tool
thank you

[Beladonis]

If your website is running on Nginx 1.4.6 then you should consider updating nginx... It was released (and quickly patched) more than 7 years ago. I don't know how to exploit this ancient vulnerability though.