Re: Happy Birthday FreeBSD! Now you are 20 years old and your security is the same as 20 years ago... :)

[Emiel Kollof <coolvibe () hackerheaven org>]

Hunger schreef op 2013-06-19 23:32:
> $ uname -a
> FreeBSD fbsd91x64 9.1-RELEASE FreeBSD 9.1-RELEASE #0 r243825: Tue Dec
> 4 09:23:10 UTC 2012
> root () farrell cse buffalo edu:/usr/obj/usr/src/sys/GENERIC  amd64
> $ id
> uid=1001(hunger) gid=1002(hunger) groups=1002(hunger)
> $ gcc fbsd9lul.c -o fbsd9lul
> $ ./fbsd9lul
> FreeBSD 9.{0,1} mmap/ptrace exploit
> by Hunger <fbsd9lul () hunger hu>
> # id
> uid=0(root) gid=0(wheel) egid=1002(hunger) groups=1002(hunger)
> #

> uname -a
FreeBSD nergal.ninth-circle-alliance.net 9.1-RELEASE-p4 FreeBSD 
9.1-RELEASE-p4 #0: Mon Jun 17 11:42:37 UTC 2013     
root () amd64-builder daemonology net:/usr/obj/usr/src/sys/GENERIC  amd64
> ./fbsd9lul
FreeBSD 9.{0,1} mmap/ptrace exploit
by Hunger <fbsd9lul () hunger hu>
fbsd9lul: ptio: Bad address

Vuln is already patched and available in freebsd-update.

Cheers,
Emiel