Re: [Dovecot] Dovecots default NTLM Version

2008-03-02 Thread Andrey Panin
On 062, 03 02, 2008 at 06:55:09AM +0200, Timo Sirainen wrote: > On Wed, 2008-02-27 at 12:46 +0300, Andrey Panin wrote: > > Actually there is 4 authentication submethods inside the NTLM: > > LM - server nonce only, highly vulnerable to MITM and rogue server attacks; > > NTLM- different algo

Re: [Dovecot] Dovecots default NTLM Version

2008-03-01 Thread Timo Sirainen
On Wed, 2008-02-27 at 12:46 +0300, Andrey Panin wrote: > Actually there is 4 authentication submethods inside the NTLM: > LM- server nonce only, highly vulnerable to MITM and rogue server attacks; > NTLM - different algorithm, almost equally vulnerable as LM today; > NTLM2 - server and client

Re: [Dovecot] Dovecots default NTLM Version

2008-02-27 Thread Andrey Panin
On 056, 02 25, 2008 at 12:57:19PM +0200, Timo Sirainen wrote: > On Feb 24, 2008, at 11:21 PM, [EMAIL PROTECTED] wrote: > >> I'm not sure what NTLM version is used as default by authentication >> between Outlook and dovecot and I couldn't find it out with a packet >> sniffer. >> >> I think its NTL

Re: [Dovecot] Dovecots default NTLM Version

2008-02-25 Thread Timo Sirainen
On Feb 24, 2008, at 11:21 PM, [EMAIL PROTECTED] wrote: I'm not sure what NTLM version is used as default by authentication between Outlook and dovecot and I couldn't find it out with a packet sniffer. I think its NTLMv2 but I'm not sure so I'm asking here. I know that NTLMv1 is not secure