Re: [MIB-DOCTORS] Readable and MAXACCESS

Randy Presuhn <randy_presuhn@alumni.stanford.edu> Fri, 14 September 2018 21:19 UTC

Return-Path: <randy_presuhn@alumni.stanford.edu>
X-Original-To: mib-doctors@ietfa.amsl.com
Delivered-To: mib-doctors@ietfa.amsl.com
Received: from localhost (localhost [127.0.0.1]) by ietfa.amsl.com (Postfix) with ESMTP id A1401130E6C for <mib-doctors@ietfa.amsl.com>; Fri, 14 Sep 2018 14:19:52 -0700 (PDT)
X-Virus-Scanned: amavisd-new at amsl.com
X-Spam-Flag: NO
X-Spam-Score: -1.899
X-Spam-Level:
X-Spam-Status: No, score=-1.899 tagged_above=-999 required=5 tests=[BAYES_00=-1.9, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H3=0.001, RCVD_IN_MSPIKE_WL=0.001, SPF_PASS=-0.001] autolearn=ham autolearn_force=no
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 Ts2GEJ-pUgXr for <mib-doctors@ietfa.amsl.com>; Fri, 14 Sep 2018 14:19:51 -0700 (PDT)
Received: from mail-pg1-f169.google.com (mail-pg1-f169.google.com [209.85.215.169]) (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 E32C5130F2B for <mib-doctors@ietf.org>; Fri, 14 Sep 2018 14:19:50 -0700 (PDT)
Received: by mail-pg1-f169.google.com with SMTP id s15-v6so4948833pgv.8 for <mib-doctors@ietf.org>; Fri, 14 Sep 2018 14:19:50 -0700 (PDT)
X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:subject:to:references:from:message-id:date :user-agent:mime-version:in-reply-to:content-language :content-transfer-encoding; bh=H2xGg9Obr+Jevd5SF913oUrX9D+L35BERhsS8IqBYKc=; b=JC6EU6dT5bbePs1IfEB5R+1En+NManQwUvHBpMG0clIQDQGqHqpcDblUhKMDAgDCFL UBjOO54U6o50p1SI0HAFT3ofphJLnGhqL3jWH5BxpIeF4p30pj29k+M96QgDfB4NkMcd GUcS+IszP/oz1q7sEcTaFJB8i2JdDc5DlS5nr4vNfF8eP+aJ77lKC27pVelBFm9mL8vB SR/RpQiYmn0y5vkdjOfZvvd9WoBWDCYYnEJHtLLzA54TUj16Hw11k4GXV5uLaLASiZ7C gO1TKNmz2Q42h/jmJLcDDrEgY+3f3gBLe10rHpmdhuPHzca0r93XzpeMHKspQmyIdbVa KeEg==
X-Gm-Message-State: APzg51DZBLyoWjedfsq1+J/VwIee3C0AqHT/O0wzgffG8w6wgxhrKfW7 LcunZtJJv8lr562SAuJqzGlfksi88V8=
X-Google-Smtp-Source: ANB0VdYL1K0lCi7l67ujACAdzACcM9DXlrXmh5nvo6lvIYfJx+Hiz+/+Mx5ddwT2mnMDOeUiYMHcrw==
X-Received: by 2002:a65:5284:: with SMTP id y4-v6mr12254378pgp.283.1536959990189; Fri, 14 Sep 2018 14:19:50 -0700 (PDT)
Received: from [192.168.1.100] (c-69-181-241-121.hsd1.ca.comcast.net. [69.181.241.121]) by smtp.gmail.com with ESMTPSA id x4-v6sm9305538pfm.119.2018.09.14.14.19.49 for <mib-doctors@ietf.org> (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Fri, 14 Sep 2018 14:19:49 -0700 (PDT)
To: mib-doctors@ietf.org
References: <f3ab019d-4cfe-91d1-0d58-75c0c641b11f@cysols.com>
From: Randy Presuhn <randy_presuhn@alumni.stanford.edu>
Message-ID: <86660ace-f8ca-86af-7725-55a3382770b1@alumni.stanford.edu>
Date: Fri, 14 Sep 2018 14:19:54 -0700
User-Agent: Mozilla/5.0 (Windows NT 6.0; rv:52.0) Gecko/20100101 Thunderbird/52.9.1
MIME-Version: 1.0
In-Reply-To: <f3ab019d-4cfe-91d1-0d58-75c0c641b11f@cysols.com>
Content-Type: text/plain; charset="utf-8"; format="flowed"
Content-Language: en-US
Content-Transfer-Encoding: 8bit
Archived-At: <https://mailarchive.ietf.org/arch/msg/mib-doctors/FJI0F7E3vDLljekb2VRhIbqfm_w>
Subject: Re: [MIB-DOCTORS] Readable and MAXACCESS
X-BeenThere: mib-doctors@ietf.org
X-Mailman-Version: 2.1.29
Precedence: list
List-Id: MIB Doctors list <mib-doctors.ietf.org>
List-Unsubscribe: <https://www.ietf.org/mailman/options/mib-doctors>, <mailto:mib-doctors-request@ietf.org?subject=unsubscribe>
List-Archive: <https://mailarchive.ietf.org/arch/browse/mib-doctors/>
List-Post: <mailto:mib-doctors@ietf.org>
List-Help: <mailto:mib-doctors-request@ietf.org?subject=help>
List-Subscribe: <https://www.ietf.org/mailman/listinfo/mib-doctors>, <mailto:mib-doctors-request@ietf.org?subject=subscribe>
X-List-Received-Date: Fri, 14 Sep 2018 21:20:01 -0000

Hi -

On 9/14/2018 4:10 AM, Glenn Mansfield Keeni wrote:
> Hi,
>    The Security Guidelines for IETF MIB modules says
>     Some of the readable objects in this MIB module (i.e., objects
>     with a MAX-ACCESS other than not-accessible) may be considered
>     sensitive or vulnerable in some network environments.
> 
> This seems to imply that objects that have MAX-ACCESS not-accessible
> are not "readable". But the objects can very well be "read" from the
> index, if the MO is an index object.
> Then "not-accessible" objects too may be sensitive or vulnerable ?

Yes.  The sensitivity of indexes needs to be considered in
the formulation of an access control policy.

Randy