The following FASTBUGS have been uploaded to

http://ftp.scientificlinux.org/linux/scientific/6x/i386/updates/fastbugs/
http://ftp.scientificlinux.org/linux/scientific/6x/x86_64/updates/fastbugs/

i386:
ipmitool-1.8.11-14.el6_3.i686.rpm
vsftpd-2.2.2-11.el6_3.1.i686.rpm

x86_64:
ipmitool-1.8.11-14.el6_3.x86_64.rpm
vsftpd-2.2.2-11.el6_3.1.x86_64.rpm