[LAC-TF] Habemus unpredictable Frag IDs (Fwd: I-D Action: draft-ietf-6man-predictable-fragment-id-00.txt)

[Arturo Servin]

	Bueno, todavia falta el LC.

	Asi que ahorrate unos corajillos para dentro de unos meses.

:)

	Pero que bueno que ya se desatoro.

Slds
as

On 3/22/13 2:23 PM, Fernando Gont wrote:
> Estimados,
> 
> El 6man wg de la IETF adoptó el I-D que habia escrito sobre Frag IDs
> predecibles. EL mismo se encuentra disponible en:
> <http://tools.ietf.org/id/draft-ietf-6man-predictable-fragment-id-00.txt>.
> 
> Personalmente creo que trabajar en este area va a evitar problemas en el
> futuro.
> 
> Mis agradecimientos para quienes participaron de la discusión.
> 
> Saludos cordiales,
> Fernando
> 
> 
> 
> 
> -------- Original Message --------
> From: internet-drafts at ietf.org
> To: i-d-announce at ietf.org
> Subject: I-D Action: draft-ietf-6man-predictable-fragment-id-00.txt
> X-Test-IDTracker: no
> X-IETF-IDTracker: 4.43
> Message-ID: <20130322082951.1298.24590.idtracker at ietfa.amsl.com>
> Date: Fri, 22 Mar 2013 01:29:51 -0700
> Cc: ipv6 at ietf.org
> 
> 
> A New Internet-Draft is available from the on-line Internet-Drafts
> directories.
>  This draft is a work item of the IPv6 Maintenance Working Group of the
> IETF.
> 
> 	Title           : Security Implications of Predictable Fragment
> Identification Values
> 	Author(s)       : Fernando Gont
> 	Filename        : draft-ietf-6man-predictable-fragment-id-00.txt
> 	Pages           : 22
> 	Date            : 2013-03-21
> 
> Abstract:
>    IPv6 specifies the Fragment Header, which is employed for the
>    fragmentation and reassembly mechanisms.  The Fragment Header
>    contains an "Identification" field which, together with the IPv6
>    Source Address and the IPv6 Destination Address of the packet,
>    identifies fragments that correspond to the same original datagram,
>    such that they can be reassembled together at the receiving host.
>    The only requirement for setting the "Identification" value is that
>    it must be different than that of any other fragmented packet sent
>    recently with the same Source Address and Destination Address.  Some
>    implementations simply use a global counter for setting the Fragment
>    Identification field, thus leading to predictable values.  This
>    document analyzes the security implications of predictable
>    Identification values, and updates RFC 2460 specifying additional
>    requirements for setting the Fragment Identification, such that the
>    aforementioned security implications are mitigated.
> 
> 
> The IETF datatracker status page for this draft is:
> https://datatracker.ietf.org/doc/draft-ietf-6man-predictable-fragment-id
> 
> There's also a htmlized version available at:
> http://tools.ietf.org/html/draft-ietf-6man-predictable-fragment-id-00
> 
> 
> Internet-Drafts are also available by anonymous FTP at:
> ftp://ftp.ietf.org/internet-drafts/
> 
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> 
> 
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