Re: [websec] Same Origins and email

Yoav Nir <ynir@checkpoint.com> Mon, 12 December 2011 19:25 UTC

Return-Path: <ynir@checkpoint.com>
X-Original-To: websec@ietfa.amsl.com
Delivered-To: websec@ietfa.amsl.com
Received: from localhost (localhost [127.0.0.1]) by ietfa.amsl.com (Postfix) with ESMTP id 959CD21F8AFC for <websec@ietfa.amsl.com>; Mon, 12 Dec 2011 11:25:26 -0800 (PST)
X-Virus-Scanned: amavisd-new at amsl.com
X-Spam-Flag: NO
X-Spam-Score: -10.578
X-Spam-Level:
X-Spam-Status: No, score=-10.578 tagged_above=-999 required=5 tests=[AWL=0.021, BAYES_00=-2.599, RCVD_IN_DNSWL_HI=-8]
Received: from mail.ietf.org ([12.22.58.30]) by localhost (ietfa.amsl.com [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id WxF8KgH2oG3y for <websec@ietfa.amsl.com>; Mon, 12 Dec 2011 11:25:26 -0800 (PST)
Received: from michael.checkpoint.com (smtp.checkpoint.com [194.29.34.68]) by ietfa.amsl.com (Postfix) with ESMTP id A5AC021F8500 for <websec@ietf.org>; Mon, 12 Dec 2011 11:25:25 -0800 (PST)
X-CheckPoint: {4EE653CC-0-1B221DC2-1FFFF}
Received: from il-ex01.ad.checkpoint.com (il-ex01.ad.checkpoint.com [194.29.34.26]) by michael.checkpoint.com (8.13.8/8.13.8) with ESMTP id pBCJPL2B023522; Mon, 12 Dec 2011 21:25:21 +0200
Received: from il-ex01.ad.checkpoint.com ([126.0.0.2]) by il-ex01.ad.checkpoint.com ([126.0.0.2]) with mapi; Mon, 12 Dec 2011 21:25:21 +0200
From: Yoav Nir <ynir@checkpoint.com>
To: "Murray S. Kucherawy" <msk@cloudmark.com>
Date: Mon, 12 Dec 2011 21:25:20 +0200
Thread-Topic: [websec] Same Origins and email
Thread-Index: Acy5A8mOrfidyAe0QtSJZDfIz5NWZQ==
Message-ID: <215EC5C2-A72E-461E-BF9E-1E291CDBD439@checkpoint.com>
References: <F5833273385BB34F99288B3648C4F06F19C6C15518@EXCH-C2.corp.cloudmark.com> <CAJE5ia8mDSjr6ww3uduUP_SQV2i9CB5cpuLDzL1tj8MvWb8PcA@mail.gmail.com> <F5833273385BB34F99288B3648C4F06F19C6C1551A@EXCH-C2.corp.cloudmark.com>
In-Reply-To: <F5833273385BB34F99288B3648C4F06F19C6C1551A@EXCH-C2.corp.cloudmark.com>
Accept-Language: en-US
Content-Language: en-US
X-MS-Has-Attach:
X-MS-TNEF-Correlator:
acceptlanguage: en-US
x-kse-antivirus-interceptor-info: scan successful
x-kse-antivirus-info: Clean
Content-Type: text/plain; charset="us-ascii"
Content-Transfer-Encoding: quoted-printable
MIME-Version: 1.0
Cc: "websec@ietf.org" <websec@ietf.org>
Subject: Re: [websec] Same Origins and email
X-BeenThere: websec@ietf.org
X-Mailman-Version: 2.1.12
Precedence: list
List-Id: Web Application Security Minus Authentication and Transport <websec.ietf.org>
List-Unsubscribe: <https://www.ietf.org/mailman/options/websec>, <mailto:websec-request@ietf.org?subject=unsubscribe>
List-Archive: <http://www.ietf.org/mail-archive/web/websec>
List-Post: <mailto:websec@ietf.org>
List-Help: <mailto:websec-request@ietf.org?subject=help>
List-Subscribe: <https://www.ietf.org/mailman/listinfo/websec>, <mailto:websec-request@ietf.org?subject=subscribe>
X-List-Received-Date: Mon, 12 Dec 2011 19:25:26 -0000

On Dec 12, 2011, at 9:13 PM, Murray S. Kucherawy wrote:

>> -----Original Message-----
>> From: Adam Barth [mailto:ietf@adambarth.com]
>> Sent: Monday, December 12, 2011 11:09 AM
>> To: Murray S. Kucherawy
>> Cc: websec@ietf.org
>> Subject: Re: [websec] Same Origins and email
>> 
>> That depends on the MUA.  In Gmail, for example, the origin is
>> https://mail.google.com.  It depends on the URL the MUA assigns to the
>> HTML document contained in the email.
> 
> What about something like Outlook or alpine, where we're not talking about a web-based MUA but one that pulls from a local store?

file://localhost ?

Although I think HTML you get through the mail should not be scripted by files on your computer, so maybe each mail item should have its own origin.