Google Nest Thermostat(GA01334)
From Wiki-IoT
Security Evaluation
1. Device Security
2. System Security
3. User Authentication
Technical Specifications
| Google Nest Thermostat(GA01334) | ||
|---|---|---|
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Security Grade
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Google Nest Thermostat Google Nest Thermostat
Brand: Google (Parent: (Leave blank)) Category: Smart Thermostat • Model / Gen: 4th Gen GA01334 Release Date: 2020-10-12 • Status: In sale Classification Date: • [[1](https://store.google.com/product/nest_thermostat) Official Website] | |
| Criterion | Value | Proof | Comment |
|---|---|---|---|
| Known hardware tampering | Rare | — | |
| Known vulnerabilities | Rare | — | |
| Prior attacks | Rare | — | |
| Updatability | Very common | — | |
| Category Score | Score: 2 / 3 | ||
| Criterion | Value | Proof | Comment |
|---|---|---|---|
| Authentication with other systems | Full | — | |
| Communications | Encrypted with up-to-date encryption | — | |
| Storage | Encrypted with up-to-date encryption | — | |
| Category Score | Score: 1 / 3 | ||
| Criterion | Value | Proof | Comment |
|---|---|---|---|
| Account management | Full | — | |
| Authentication | Basic | — | |
| Brute-force protection | Exist | — | |
| Event logging | Access event logged | — | |
| Passwords | Require change after setup with complexity requirements | — | |
| Category Score | Score: 2 / 3 | ||
| Property | Details |
|---|---|
| Operating System & App | Embedded Linux (Companion App: Google Home) |
| Hardware (CPU / GPU) | CPU: ARM Cortex-M4 • GPU: (Leave blank) |
| Memory & Storage | Memory: Embedded RAM • Storage: Flash memory |
| Power, Battery & Charging | Battery: 2 AAA batteries (for backup) • Power: 24V HVAC system power • Charging: C-wire or battery powered |
| Display & Camera | Display: 2.4-inch display with polarizer (240 x 240) • Camera: None |
| Sound & Connectivity | Sound: None • Connectivity: Wi-Fi 802.11b/g/n (2.4GHz), Bluetooth Low Energy (BLE) |
| Physical (Dimensions & Mass) | Dimensions: 84 x 84 x 27.2 mm • Mass: 139.4 g |