[Editorial Errata Reported] RFC6672 (5297)

RFC Errata System <[email protected]> Fri, 23 Mar 2018 08:24:54 -0700 (PDT)
Newsgroups gmane.ietf.dnsext
Message-ID <[email protected]>
The following errata report has been submitted for RFC6672,
"DNAME Redirection in the DNS".

--------------------------------------
You may review the report below and at:
http://www.rfc-editor.org/errata/eid5297

--------------------------------------
Type: Editorial
Reported by: Pieter Lexis <[email protected]>

Section: 5.3.4.1

Original Text
-------------
   ;; Header: QR AA RCODE=3(NXDOMAIN)
   ;; OPT PSEUDOSECTION:
   ; EDNS: version: 0, flags: do; udp: 4096

   ;; Question
   foo.bar.example.com. IN A
   ;; Authority
   bar.example.com. NSEC dub.example.com. A DNAME 
   bar.example.com. RRSIG NSEC [valid signature]

Corrected Text
--------------
   ;; Header: QR AA RCODE=3(NXDOMAIN)
   ;; OPT PSEUDOSECTION:
   ; EDNS: version: 0, flags: do; udp: 4096

   ;; Question
   foo.bar.example.com. IN A
   ;; Authority
   bar.example.com. NSEC dub.example.com. A DNAME RRSIG NSEC
   bar.example.com. RRSIG NSEC [valid signature]

Notes
-----
The NSEC record in the original text would in no case be valid as it denies it's own existence and the existence of the RRSIG, while the text indicates that " the validator can see that it is a  BOGUS reply from an attacker that collated existing records from the DNS to create a confusing reply". This indicates that NSEC and RRSIG should be set in the NSEC bitmap

Instructions:
-------------
This erratum is currently posted as "Reported". If necessary, please
use "Reply All" to discuss whether it should be verified or
rejected. When a decision is reached, the verifying party  
can log in to change the status and edit the report, if necessary. 

--------------------------------------
RFC6672 (draft-ietf-dnsext-rfc2672bis-dname-26)
--------------------------------------
Title               : DNAME Redirection in the DNS
Publication Date    : June 2012
Author(s)           : S. Rose, W. Wijngaards
Category            : PROPOSED STANDARD
Source              : DNS Extensions
Area                : Internet
Stream              : IETF
Verifying Party     : IESG

_______________________________________________
dnsext mailing list
[email protected]
https://www.ietf.org/mailman/listinfo/dnsext