From owner-ctm-users@freebsd.org Fri Aug 21 00:52:27 2015 Return-Path: Delivered-To: ctm-users@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id 088689BE09A for ; Fri, 21 Aug 2015 00:52:27 +0000 (UTC) (envelope-from rik@inse.ru) Received: from ns.rikbsd.org (mail.ptechlab.com [77.220.135.51]) by mx1.freebsd.org (Postfix) with ESMTP id B7C98F26 for ; Fri, 21 Aug 2015 00:52:26 +0000 (UTC) (envelope-from rik@inse.ru) Received: from [127.0.0.1] (mgate.rikbsd.org [192.168.2.3]) by ns.rikbsd.org (Postfix) with ESMTPA id 3436120DC0E; Thu, 20 Aug 2015 12:57:39 +0000 (UTC) Message-ID: <55D5D074.4030301@inse.ru> Date: Thu, 20 Aug 2015 16:04:52 +0300 From: Roman Kurakin User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:31.0) Gecko/20100101 Thunderbird/31.7.0 MIME-Version: 1.0 To: Helge Oldach , ctm-users@freebsd.org Subject: Re: Do you still need CTM? References: <201508201259.t7KCxSUd006343@sep.oldach.net> In-Reply-To: <201508201259.t7KCxSUd006343@sep.oldach.net> Content-Type: text/plain; charset=windows-1252; format=flowed Content-Transfer-Encoding: 7bit X-BeenThere: ctm-users@freebsd.org X-Mailman-Version: 2.1.20 Precedence: list List-Id: CTM User discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 21 Aug 2015 00:52:27 -0000 Hi, On 08/20/2015 03:59 PM, Helge Oldach wrote: > Hi, > > (Sorry for the noise.) > > Julian H. Stacey wrote on Thu, 20 Aug 2015 14:01:03 +0200 (CEST): >> If an axer asserts >> there's a security issue, original author phk@ may be interested. >> may also be interested to fix it, but >> axe propenet has Not provided us detail. > I suspects it's related to a potential MITM threat: Both freebsd-update as well as svn deliver mechanisms to detect such attacks and refuse to update. CTM doesn't - actually it's fairly easy to tamper with deltas shipped by unencrypted e-mail. (No, md5 sums don't help.) So, signing emails would be enough? Best regards, rik > [...] > > Regards, > Helge > _______________________________________________ > ctm-users@freebsd.org mailing list > https://lists.freebsd.org/mailman/listinfo/ctm-users > To unsubscribe, send any mail to "ctm-users-unsubscribe@freebsd.org"