| Google Nest Hub 2nd Gen (GA01331)
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Security Grade
Calculator v
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Google Nest Hub 2nd Gen (GA01331)
Release Date: 2021-03-30 • Status: In sale
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Security Evaluation
1. Device Security
| Criterion
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Value
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Proof
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Comment
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| Known hardware tampering
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Rare
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๐ Proof
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Highly integrated hardware; difficult to tamper with without specialized tools.
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| Known vulnerabilities
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Rare
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๐ Proof
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Very few critical exploits found in the wild due to a robust, locked-down OS (Fuchsia).
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| Prior attacks
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Rare
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๐ Proof
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No widespread botnet attacks; relies on Google's strong backend security.
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| Updatability
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Very common
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๐ Proof
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Seamless, automatic background updates managed directly by Google.
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| Category Score
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Score: 2 / 3
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2. System Security
| Criterion
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Value
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Proof
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Comment
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| Authentication with other systems
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Full
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๐ Proof
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Requires strict OAuth authentication with a Google Account.
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| Communications
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Encrypted with up-to-date encryption
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๐ Proof
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Uses modern TLS protocols for all data in transit.
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| Storage
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Encrypted with up-to-date encryption
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๐ Proof
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Cloud data and local device caches are encrypted using Google's standards.
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| Category Score
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Score: 1 / 3
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3. User Authentication
| Criterion
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Value
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Proof
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Comment
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| Account management
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Full
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๐ Proof
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Managed directly through the user's Google Account.
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| Authentication
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Secure
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๐ Proof
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Supports and encourages Google Account Multi-Factor Authentication (MFA).
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| Brute-force protection
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Exist
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๐ Proof
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Google login has advanced rate limiting, anomaly detection, and CAPTCHA.
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| Event logging
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Access event logged
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๐ Proof
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Users can review voice history and device interactions in the Google My Activity dashboard.
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| Passwords
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Require change after setup with complexity requirements
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๐ Proof
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Follows strict Google Account password policies.
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| Category Score
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Score: 1 / 3
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Technical Specifications
| Property
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Details
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| Operating System & App
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Google Cast OS (Companion App: Google Home App)
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| Hardware (CPU / GPU)
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CPU: Quad-core 64-bit 1.9 GHz ARM CPU with ML hardware engine • GPU: Integrated
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| Memory & Storage
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Memory: 512 MB SDRAM DDR3 • Storage: 8 GB eMMC
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| Power, Battery & Charging
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Battery: N/A (AC powered) • Power: 15W power adapter • Charging: USB-C
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| Display & Camera
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Display: 7.0" Touchscreen • Camera: None (Soli sensor for sleep tracking)
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| Sound & Connectivity
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Sound: 1.7" full-range speaker • Connectivity: Wi-Fi 802.11ac, Bluetooth 5.0, Thread
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| Physical (Dimensions & Mass)
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Dimensions: 177.4 x 120.4 x 69.5 • Mass: 558 g
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The Google Nest Hub 2nd Gen is built on a highly secure ecosystem. It benefits from Google's robust account authentication (MFA), modern encryption standards, and seamless automatic OS updates. The attack surface for direct network exploitation is minimal due to the locked-down Fuchsia OS. The primary risks are related to privacy (always-on microphone) rather than device compromise. Therefore, it requires a standard level of security management.
