Definition of ROLIE CSIRT Extension
draft-ietf-mile-rolie-csirt-06
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2019-12-23
(latest revision 2019-10-28)
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draft-banghart-mile-rolie-csirt
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IETF
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Nancy Cam-Winget
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Nancy Cam-Winget <ncamwing@cisco.com>
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MILE Working Group S. Banghart
Internet-Draft NIST
Intended status: Standards Track J. Field
Expires: April 30, 2020 Pivotal
October 28, 2019
Definition of ROLIE CSIRT Extension
draft-ietf-mile-rolie-csirt-06
Abstract
This document extends the Resource-Oriented Lightweight Information
Exchange (ROLIE) core to add the Indicator and Incident information
types, relevant categories, and related requirements needed to
support Computer Security Incident Response Team (CSIRT) use cases.
Additional supporting requirements are also defined that describe the
use of specific formats and link relations pertaining to the new
information types.
Status of This Memo
This Internet-Draft is submitted in full conformance with the
provisions of BCP 78 and BCP 79.
Internet-Drafts are working documents of the Internet Engineering
Task Force (IETF). Note that other groups may also distribute
working documents as Internet-Drafts. The list of current Internet-
Drafts is at https://datatracker.ietf.org/drafts/current/.
Internet-Drafts are draft documents valid for a maximum of six months
and may be updated, replaced, or obsoleted by other documents at any
time. It is inappropriate to use Internet-Drafts as reference
material or to cite them other than as "work in progress."
This Internet-Draft will expire on April 30, 2020.
Copyright Notice
Copyright (c) 2019 IETF Trust and the persons identified as the
document authors. All rights reserved.
This document is subject to BCP 78 and the IETF Trust's Legal
Provisions Relating to IETF Documents
(https://trustee.ietf.org/license-info) in effect on the date of
publication of this document. Please review these documents
carefully, as they describe your rights and restrictions with respect
to this document. Code Components extracted from this document must
Banghart & Field Expires April 30, 2020 [Page 1]
Internet-Draft ROLIE CSIRT October 2019
include Simplified BSD License text as described in Section 4.e of
the Trust Legal Provisions and are provided without warranty as
described in the Simplified BSD License.
Table of Contents
1. Introduction . . . . . . . . . . . . . . . . . . . . . . . . 3
2. Terminology . . . . . . . . . . . . . . . . . . . . . . . . . 4
3. Information-type Extensions . . . . . . . . . . . . . . . . . 4
3.1. The "incident" information type . . . . . . . . . . . . . 4
3.2. The "indicator" information type . . . . . . . . . . . . 5
4. Data format requirements . . . . . . . . . . . . . . . . . . 5
4.1. Incident Object Description Exchange Format . . . . . . . 6
4.1.1. Description . . . . . . . . . . . . . . . . . . . . . 6
4.1.2. Requirements . . . . . . . . . . . . . . . . . . . . 6
4.2. Structured Threat Information eXpression (STIX) Format . 6
4.2.1. Description . . . . . . . . . . . . . . . . . . . . . 7
4.2.2. Requirements . . . . . . . . . . . . . . . . . . . . 7
4.3. Malware Information Sharing Platform (MISP) Format . . . 7
4.3.1. Creating MISP Event Entries . . . . . . . . . . . . . 8
4.3.2. MISP Feeds and Manifests . . . . . . . . . . . . . . 8
5. atom:link Extensions . . . . . . . . . . . . . . . . . . . . 9
5.1. Link relations for the 'incident'
information-type . . . . . . . . . . . . . . . . . . . . 9
5.2. Link relations for the 'indicator'
information-type . . . . . . . . . . . . . . . . . . . . 10
5.3. Link relations for both information-types . . . . . . . . 10
6. atom:category Extensions . . . . . . . . . . . . . . . . . . 11
6.1. Newly registered category values . . . . . . . . . . . . 11
6.2. Expectation and Impact Classes . . . . . . . . . . . . . 11
7. IANA Considerations . . . . . . . . . . . . . . . . . . . . . 12
7.1. information-type registrations . . . . . . . . . . . . . 12
7.1.1. incident information-type . . . . . . . . . . . . . . 12
7.1.2. indicator information-type . . . . . . . . . . . . . 12
7.2. atom:category scheme registrations . . . . . . . . . . . 12
7.2.1. category:csirt:iodef:purpose . . . . . . . . . . . . 13
7.2.2. category:csirt:iodef:restriction . . . . . . . . . . 13
8. Security Considerations . . . . . . . . . . . . . . . . . . . 13
9. References . . . . . . . . . . . . . . . . . . . . . . . . . 14
9.1. Normative References . . . . . . . . . . . . . . . . . . 14
9.2. Informative References . . . . . . . . . . . . . . . . . 15
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