Threat modeling with STRIDE is a vital instrument in the security professional’s arsenal. Threat modeling equips security professionals with a practical approach to responding to a threat. For instance the STRIDE model provides a well-tested approach to the next steps. It can help you decide what safeguards to put in place and the profile of the attacker that is likely to be possible attack vectors, and the assets that attackers would like the most. It helps identify the threats, determine which are the most dangerous, plan repairs and devise strategies to protect IT resources.
Effective threat modeling is now more crucial than ever. Every practical application for threat analysis is built on a particular methodological approach. Of these is STRIDE one of the most advanced and effective.
What exactly is the STRIDE Threat Modeling?
The acronym STRIDE refers to six types of threats Spoofing identity and tampering with data, threats to repudiate, information disclosure, denial of service, and elevation of privileges. The two Microsoft engineering engineers Loren Kohnfelder as well as Praerit Garg, created STRIDE in the late 90s.
Teams can utilize teams can use the STRIDE threat modeling to detect potential threats in the early stages of the design of a new app or system. The first step assists in identifying the potential threat with a proactive method. The structure of the system is the foundation for identifying potential threats. The next step is to identify the risk inherent in the method in which the system is being implemented, and adopting measures to fix the gaps.
In particular, STRIDE aims to ensure the system or app meets the CIA three-point security (confidentiality integrity, reliability and accessibility). The STRIDE team’s goal was to make sure it was a fact that Windows software developers considered security risks when designing.
You must utilize STRIDE in conjunction with an understanding of the target system. Create this model in parallel with a breakdown of processes and data stores, as well as trust boundaries and data flows.
Utilizing STRIDE, you can create security measures for every danger. As an example, let’s say you discover that an admin database is susceptible to data manipulation or information disclosure, as well as denial-of-service threats. In this case you should set up access control logs as well as secured socket layer/transport layer security and IPSec authentication to protect against these security threats.
Using the STRIDE feature in the Cloud
Threat modeling using STRIDE can be utilized to combat the new threats to cloud computing which is now becoming more commonplace across corporate America. Cloud computing has distinct requirements than traditional on-premises computing. It is by nature it exposes the system to risks and threats that do not have a counterpart on premises. They must be analyzed to prevent attacks.
To combat these risks To combat these threats, you can use to deal with these threats, use the STRIDE threat analysis model in order to identify and fix the problem. It can help identify the monitoring, logging and alerting requirements. Utilizing STRIDE, you can create defenses for each attack such as authentication, data protection and verification, confidentiality, accessibility and authorization. Then, you can rank the threats that are emerging based on the severity replication and exploitability, the impact on users, and the ability to be discovered.
It is also possible to use this STRIDE threat analysis model in order to discover and fix vulnerabilities that could affect Internet of things (IoT) devices, which are widespread in organizations. Threat modeling can help teams examine the risks IoT devices are exposed to, in order to prevent opening them up for bugs and to discover vulnerabilities already present in systems.
The STRIDE threat model provides an approach to organize the variety of threats that are threatening the business today. It aids experts in better preparing for the upcoming and emerging threats. It also allows security teams to better respond to the ever-changing world of threats.
For more details on How to STRIDE threat model head on over to threat-modeling.com.