LISP Threats Analysis
draft-ietf-lisp-threats-10
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Network Working Group D. Saucez
Internet-Draft INRIA
Intended status: Informational L. Iannone
Expires: January 5, 2015 Telecom ParisTech
O. Bonaventure
Universite catholique de Louvain
July 4, 2014
LISP Threats Analysis
draft-ietf-lisp-threats-10.txt
Abstract
This document proposes a threat analysis of the Locator/Identifier
Separation Protocol (LISP).
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 http://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 January 5, 2015.
Copyright Notice
Copyright (c) 2014 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
(http://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
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.
Saucez, et al. Expires January 5, 2015 [Page 1]
Internet-Draft LISP Threats July 2014
Table of Contents
1. Introduction . . . . . . . . . . . . . . . . . . . . . . . . . 3
2. Threat model . . . . . . . . . . . . . . . . . . . . . . . . . 3
2.1. Attacker modes of operation . . . . . . . . . . . . . . . 4
2.1.1. On-path attackers vs. Off-path attackers . . . . . . . 4
2.1.2. Internal attackers vs. External attackers . . . . . . 4
2.1.3. Live attackers vs. Time-shifted attackers . . . . . . 4
2.1.4. Control-plane attackers vs. Data-plane attackers . . . 5
2.1.5. Cross mode attackers . . . . . . . . . . . . . . . . . 5
2.2. Threat categories . . . . . . . . . . . . . . . . . . . . 5
2.2.1. Replay attack . . . . . . . . . . . . . . . . . . . . 5
2.2.2. Packet manipulation . . . . . . . . . . . . . . . . . 5
2.2.3. Packet interception and suppression . . . . . . . . . 6
2.2.4. Spoofing . . . . . . . . . . . . . . . . . . . . . . . 6
2.2.5. Rogue attack . . . . . . . . . . . . . . . . . . . . . 6
2.2.6. Denial of Service (DoS) attack . . . . . . . . . . . . 7
2.2.7. Performance attack . . . . . . . . . . . . . . . . . . 7
2.2.8. Intrusion attack . . . . . . . . . . . . . . . . . . . 7
2.2.9. Amplification attack . . . . . . . . . . . . . . . . . 7
2.2.10. Multi-category attacks . . . . . . . . . . . . . . . . 7
3. Attack vectors . . . . . . . . . . . . . . . . . . . . . . . . 7
3.1. Gleaning . . . . . . . . . . . . . . . . . . . . . . . . . 7
3.2. Locator Status Bits . . . . . . . . . . . . . . . . . . . 9
3.3. Map-Version . . . . . . . . . . . . . . . . . . . . . . . 9
3.4. Echo-Nonce algorithm . . . . . . . . . . . . . . . . . . . 10
3.5. Instance ID . . . . . . . . . . . . . . . . . . . . . . . 11
3.6. Interworking . . . . . . . . . . . . . . . . . . . . . . . 11
3.7. Map-Request messages . . . . . . . . . . . . . . . . . . . 12
3.8. Map-Reply messages . . . . . . . . . . . . . . . . . . . . 13
3.9. Map-Register messages . . . . . . . . . . . . . . . . . . 14
3.10. Map-Notify messages . . . . . . . . . . . . . . . . . . . 14
4. Note on Privacy . . . . . . . . . . . . . . . . . . . . . . . 14
5. IANA Considerations . . . . . . . . . . . . . . . . . . . . . 15
6. Security Considerations . . . . . . . . . . . . . . . . . . . 15
7. Acknowledgments . . . . . . . . . . . . . . . . . . . . . . . 15
8. References . . . . . . . . . . . . . . . . . . . . . . . . . . 16
8.1. Normative References . . . . . . . . . . . . . . . . . . . 16
8.2. Informative References . . . . . . . . . . . . . . . . . . 16
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