Re: [Acme] Validation Vulnerabilities
Richard Barnes <rlb@ipv.sx> Fri, 05 June 2015 15:57 UTC
Return-Path: <rlb@ipv.sx>
X-Original-To: acme@ietfa.amsl.com
Delivered-To: acme@ietfa.amsl.com
Received: from localhost (ietfa.amsl.com [127.0.0.1]) by ietfa.amsl.com (Postfix) with ESMTP id 26D551B3162 for <acme@ietfa.amsl.com>; Fri, 5 Jun 2015 08:57:33 -0700 (PDT)
X-Virus-Scanned: amavisd-new at amsl.com
X-Spam-Flag: NO
X-Spam-Score: -3.977
X-Spam-Level:
X-Spam-Status: No, score=-3.977 tagged_above=-999 required=5 tests=[BAYES_00=-1.9, FM_FORGED_GMAIL=0.622, GB_I_LETTER=-2, HTML_MESSAGE=0.001, RCVD_IN_DNSWL_LOW=-0.7] autolearn=ham
Received: from mail.ietf.org ([4.31.198.44]) by localhost (ietfa.amsl.com [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id PzCpqWg4Dv3X for <acme@ietfa.amsl.com>; Fri, 5 Jun 2015 08:57:31 -0700 (PDT)
Received: from mail-la0-f53.google.com (mail-la0-f53.google.com [209.85.215.53]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by ietfa.amsl.com (Postfix) with ESMTPS id C4E2B1B3152 for <acme@ietf.org>; Fri, 5 Jun 2015 08:57:30 -0700 (PDT)
Received: by labpy14 with SMTP id py14so57499510lab.0 for <acme@ietf.org>; Fri, 05 Jun 2015 08:57:29 -0700 (PDT)
X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20130820; h=x-gm-message-state:mime-version:in-reply-to:references:date :message-id:subject:from:to:cc:content-type; bh=5xfm6BysTt1D+N9LWIuXF7nwOAl+1OJg85ZFb4nxewE=; b=dwxyeC8hvmycBHaItdYESNwAyd9rlqjCuGBPRfAJA6/ev+Cnwfo+u4Aaa40ECb4Gth 6GcmZeP1IhUHXMXFJ/NTtaeMJ+piq3DMurgyLL2LZgELRyy8IFmhA4jrfwsnpC9epNIW guTOh7zQWJ1RO3jsjiz6d2zdRChWquLn1ZJKzNG+AZAmeCixOok7UYwZNcWnYgZEnBTl sOguIEBGPcY4fi1dzocJ19cy2IEihZp/9G2S3POWxT3aSVU/wPVtAdHZqmNqflZaJp2h YDWPZvUQi8mvsSmLo1JW4BMIAzyez0qIOmydkZHmdFcuSsIO3OlmoAy8YyB2eGgEB6e3 6alA==
X-Gm-Message-State: ALoCoQkukxzn33VtHMwZgN8wBIfIg9FVZxJ1F2JXDC6v5+c7bH2eUUMwoB2opFk7cNSBXfan7szi
MIME-Version: 1.0
X-Received: by 10.152.23.4 with SMTP id i4mr3942389laf.51.1433519849264; Fri, 05 Jun 2015 08:57:29 -0700 (PDT)
Received: by 10.25.214.162 with HTTP; Fri, 5 Jun 2015 08:57:29 -0700 (PDT)
In-Reply-To: <3face5aa3c4e4c7f93b69a34e9200bb3@ustx2ex-dag1mb2.msg.corp.akamai.com>
References: <55719D59.6050800@moparisthebest.com> <3face5aa3c4e4c7f93b69a34e9200bb3@ustx2ex-dag1mb2.msg.corp.akamai.com>
Date: Fri, 05 Jun 2015 11:57:29 -0400
Message-ID: <CAL02cgT_WgmGKtQgPh9feC2Omr8-2LmL2vPi0AdbQr4f=ukVng@mail.gmail.com>
From: Richard Barnes <rlb@ipv.sx>
To: "Salz, Rich" <rsalz@akamai.com>
Content-Type: multipart/alternative; boundary="089e0160b87a64f6020517c75994"
Archived-At: <http://mailarchive.ietf.org/arch/msg/acme/aCCBpsm2hzlnmNPednUQSEoDDl0>
Cc: "acme@ietf.org" <acme@ietf.org>, moparisthebest <admin@moparisthebest.com>
Subject: Re: [Acme] Validation Vulnerabilities
X-BeenThere: acme@ietf.org
X-Mailman-Version: 2.1.15
Precedence: list
List-Id: Automated Certificate Management Environment <acme.ietf.org>
List-Unsubscribe: <https://www.ietf.org/mailman/options/acme>, <mailto:acme-request@ietf.org?subject=unsubscribe>
List-Archive: <http://www.ietf.org/mail-archive/web/acme/>
List-Post: <mailto:acme@ietf.org>
List-Help: <mailto:acme-request@ietf.org?subject=help>
List-Subscribe: <https://www.ietf.org/mailman/listinfo/acme>, <mailto:acme-request@ietf.org?subject=subscribe>
X-List-Received-Date: Fri, 05 Jun 2015 15:57:33 -0000
On Friday, June 5, 2015, Salz, Rich <rsalz@akamai.com> wrote: > FWIW, IMHO, and whatever other fla's are appropriate: > > I think it makes sense to at least detail the attacks, since relying on > DNS is one of the methods supported by ACME. We should document these risks, but we should be clear that they're inherent to non-authoritative identity verification -- including pretty much everything that is done today (regardless of ACME). > > I cross-posted this from > > https://github.com/letsencrypt/acme-spec/issues/131 > > Can the people who maintain this particular github repo, put up some > notice in BIG BOLD FLASHING LETTERS that the proper place for discussion is > on this mailing list? I would propose that one we adopt draft-ietf-, then we put on the controls. For now, it's just an individual draft. But I agree that it is more helpful to have stuff on the list. --Richard > > Thanks. > > _______________________________________________ > Acme mailing list > Acme@ietf.org <javascript:;> > https://www.ietf.org/mailman/listinfo/acme >
- [Acme] Validation Vulnerabilities moparisthebest
- Re: [Acme] Validation Vulnerabilities Salz, Rich
- Re: [Acme] Validation Vulnerabilities Richard Barnes