Table 2.

Security risks identified by performing the information risk assessment in terms of the possible impacts and the risk score.

Threat ID	Possible Impacts (Risks)	Risk Scores
	Unauthorized access to the main smart home system
1	Unauthorized execution of operations	41
	Loss of control over smart home system
	Adversary can take photos, record conversations, and track locations
2	Attacker can control the smart phone remotely	41
	Attacker can make calls and access the phone microphone and camera
	Sensor measurements are manipulated to infiltrate the home system
3	Non-presence tracking leads to home break-in	39
	Financial losses
	Attacker identifies the weakest device with known vulnerabilities
4	Attacker takes control of smart home systems	39
	Financial losses
	Attacker finds a way to access the main system
5	Attacker changes the system configuration and adding back doors	39
	Financial losses
	System resources are exhausted via constant self-replication
6	Possibility of bringing the system down, making it ultimately unusable	39
	Possibility of injecting new security vulnerabilities into the system
	Difficulty in setting up the smart home system correctly
7	Misuse of SH systems with the possibility of malfunction	36
	Financial losses
	User privacy violation
8		34
	Financial losses
	User privacy violation
9	Breaking into the smart home if it is vacant	34
	Financial losses
	User privacy violation
10	Loss of information	23
	Damage to reputation