Re: [Lsr] Secdir last call review of draft-ietf-ospf-xaf-te-07

2019-08-21 Thread Kathleen Moriarty
On Wed, Aug 21, 2019 at 8:07 AM Acee Lindem (acee)  wrote:

> Hi. Kathleen,
>
> On 8/21/19, 7:42 AM, "Kathleen Moriarty via Datatracker" <
> nore...@ietf.org> wrote:
>
> Reviewer: Kathleen Moriarty
> Review result: Has Nits
>
> I apologize for the very late review.  I see you are already working
> on Roman's
> discuss, so perhaps this nit could be addressed still.
>
> In the security considerations section, the following text is included:
>
>As such, no new
>security threats are introduced beyond the considerations in OSPFv2
>[RFC2328], OSPFv3 [RFC5340], and [RFC5786].
>
> However, new considerations follow and as such, the above statement
> isn't
> entirely accurate.  I do agree that no security is provided in these
> protocols,
> and that is not new, but new information is exposed.  Perhaps saying
> additional
> considerations follow would be better than saying "no new security
> threats are
> introduced".
>
> As document shepherd and LSR WG Co-Chair, I disagree. There is no new
> information exposed. This draft simply enables the TE endpoints from both
> IPv4 and IPv6 to be advertised in either OSPFv2 or OSPFv3 rather than
> relegating advertisement of IPv4 TE information to OSPFv2 and IPv6 TE
> information to OSPFv3. If anything, it improves security by reducing the
> surface area for attacks to a single protocol rather than both protocols.
>
> I won't fight it and it is really too late, but I dislike the sentence
especially when used on a protocol with no security properties.  If someone
doesn't realize the current state and overall lack of security, this
sentence doesn't help.

Best regards,
Kathleen


> Thanks,
> Acee
>
> Thank you,
> Kathleen
>
>
>
>

-- 

Best regards,
Kathleen
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Re: [Lsr] Secdir last call review of draft-ietf-ospf-xaf-te-07

2019-08-21 Thread Acee Lindem (acee)
Hi. Kathleen, 

On 8/21/19, 7:42 AM, "Kathleen Moriarty via Datatracker"  
wrote:

Reviewer: Kathleen Moriarty
Review result: Has Nits

I apologize for the very late review.  I see you are already working on 
Roman's
discuss, so perhaps this nit could be addressed still.

In the security considerations section, the following text is included:

   As such, no new
   security threats are introduced beyond the considerations in OSPFv2
   [RFC2328], OSPFv3 [RFC5340], and [RFC5786].

However, new considerations follow and as such, the above statement isn't
entirely accurate.  I do agree that no security is provided in these 
protocols,
and that is not new, but new information is exposed.  Perhaps saying 
additional
considerations follow would be better than saying "no new security threats 
are
introduced".

As document shepherd and LSR WG Co-Chair, I disagree. There is no new 
information exposed. This draft simply enables the TE endpoints from both IPv4 
and IPv6 to be advertised in either OSPFv2 or OSPFv3 rather than relegating 
advertisement of IPv4 TE information to OSPFv2 and IPv6 TE information to 
OSPFv3. If anything, it improves security by reducing the surface area for 
attacks to a single protocol rather than both protocols. 

Thanks,
Acee

Thank you,
Kathleen



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