Title | Towards Realistic Threat Modeling: Attack Commodification, Irrelevant Vulnerabilities, and Unrealistic Assumptions |
Publication Type | Conference Paper |
Year of Publication | 2017 |
Authors | Allodi, Luca, Etalle, Sandro |
Conference Name | Proceedings of the 2017 Workshop on Automated Decision Making for Active Cyber Defense |
Publisher | ACM |
Conference Location | New York, NY, USA |
ISBN Number | 978-1-4503-5203-1 |
Keywords | attacker capabilities, composability, Metrics, pubcrawl, Resiliency, Sybil attack, sybil attacks, threat modeling, vulnerabilities |
Abstract | Current threat models typically consider all possible ways an attacker can penetrate a system and assign probabilities to each path according to some metric (e.g. time-to-compromise). In this paper we discuss how this view hinders the realness of both technical (e.g. attack graphs) and strategic (e.g. game theory) approaches of current threat modeling, and propose to steer away by looking more carefully at attack characteristics and attacker environment. We use a toy threat model for ICS attacks to show how a realistic view of attack instances can emerge from a simple analysis of attack phases and attacker limitations. |
URL | http://doi.acm.org/10.1145/3140368.3140372 |
DOI | 10.1145/3140368.3140372 |
Citation Key | allodi_towards_2017 |