LISP Threats Analysis
draft-ietf-lisp-threats-10
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
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This Internet-Draft will expire on January 5, 2015.
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Copyright (c) 2014 IETF Trust and the persons identified as the
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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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