Re: X security (was Re: nmap -sT and open ports from a friends)

2006-02-07 Thread Steven Wheelwright
On Fri, Feb 03, 2006 at 06:33:30PM -0500, Daniel Sterling wrote: > Adding a firewall will only help things, and it certainly can't hurt. This is generally true, but an improperly configured firewall can be worse than no firewall. If it creates new vulnerabilities, or if it is obtrusive and causes

X security (was Re: nmap -sT and open ports from a friends)

2006-02-03 Thread Daniel Sterling
X in Debian by default uses -nolisten tcp, why is it open? Also, read the XSecurity man page-- just because the port is open does not mean it is accessible. However, you should as a rule disable anything that listens to the internet if you don't need it. You should also, if possible, use hos