OSEC

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Subject: Re: DoS by SMTP AUTH command in IPSwitch IMail server
From: SAKAI Yoriyuki (sakaiLAC.CO.JP)
Date: Thu Dec 21 2000 - 23:39:37 CST


Dear folks,

        I reported a vulnerability of DoS in IPSwitch's IMail 6.0.5
at 2000/Dec/08.
Now they release a patch programme to fix this problem.

How to adapt patch(s) for IMail 6.x:
http://www.ipswitch.com/support/IMail/patch-upgrades.html

SMTPd32, POP3d32 and IMAP4d32 Patch for IMail Server 6.05:
ftp://ftp.ipswitch.com/Ipswitch/Product_Support/Imail/IM605HF5.exe

Still I don't try to make a DoS condition or to make a code to exploit
after I adapt a patch to IMail server. As soon as possible, I will do it.
(And hope this issue won't be back again.)

--
  SAKAI Yoriyuki           /----------------------------------->>
  sakailac.co.jp         / LAC Co., Ltd.
<<-----------------------/  http://www.lac.co.jp/security/