Re: suppress cyrus version information possible?

2004-11-07 Thread Craig Ringer
On Sat, 2004-10-30 at 02:47, Ken Murchison wrote: Security by obscurity never works. Do you really think an attacker would be deterred by the version number that he sees? He'll probably try his attack regardless of the version reported. I humbly disagree. I think it depends a lot on what

Re: suppress cyrus version information possible?

2004-10-30 Thread Sascha Wuestemann
On Fri, Oct 29, 2004 at 11:36:14PM -0500 or thereabouts, Jim Levie wrote: cracker simply runs a tool kit that attempts to exploit all known vulnerabilities for that OS. If one works, they are in, and if not they move on to another system. The tools themselves seldom check version information

suppress cyrus version information possible?

2004-10-29 Thread Sascha Wuestemann
Hi, when sending email over cyrus imap, it gives full information about version. So, an attacker has just to telnet at port 25 to see if his bunch of exploits fits to it. That is a dangerous and I would like to suppress all version information, even that it is cyrus answering, if possible. Can

Re: suppress cyrus version information possible?

2004-10-29 Thread Ken Murchison
Sascha Wuestemann wrote: Hi, when sending email over cyrus imap, it gives full information about version. So, an attacker has just to telnet at port 25 to see if his bunch of exploits fits to it. That is a dangerous and I would like to suppress all version information, even that it is cyrus

Re: suppress cyrus version information possible?

2004-10-29 Thread Mike Nuss
Ken Murchison wrote: Sascha Wuestemann wrote: Hi, when sending email over cyrus imap, it gives full information about version. So, an attacker has just to telnet at port 25 to see if his bunch of exploits fits to it. That is a dangerous and I would like to suppress all version information, even

Re: suppress cyrus version information possible?

2004-10-29 Thread Jim Levie
On Fri, 2004-10-29 at 14:21, Mike Nuss wrote: Ken Murchison wrote: Sascha Wuestemann wrote: Hi, when sending email over cyrus imap, it gives full information about version. So, an attacker has just to telnet at port 25 to see if his bunch of exploits fits to it. That is a