Raspberry Pi 4
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Security Grade
Calculator v1
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Raspberry Pi 4 Model B
Brand: Raspberry Pi Category: Microcontroller • Model / Gen: 4 Raspberry Pi Release Date: 2019-06-24 • Status: In sale Classification Date: 2023-11-02 • Official Website | |
Contents
Security Evaluation
1. Device Security
| Criterion | Value | Proof | Comment |
|---|---|---|---|
| Known hardware tampering | None | — | |
| Known vulnerabilities | Rare | 🔗 Proof | Default credentials |
| Prior attacks | None | — | |
| Updatability | Very common | 🔗 Proof | Release notes |
| Category Score | Score: 2 / 3 | ||
2. System Security
| Criterion | Value | Proof | Comment |
|---|---|---|---|
| Authentication with other systems | Full | 🔗 Proof | Linux based so customisable |
| Communications | Encrypted with up-to-date encryption | 🔗 Proof | Linux based so customisable |
| Storage | Encrypted with up-to-date encryption | 🔗 Proof | Linux based so customisable |
| Category Score | Score: 1 / 3 | ||
3. User Authentication
| Criterion | Value | Proof | Comment |
|---|---|---|---|
| Account management | Full | 🔗 Proof | Linux based so customisable |
| Authentication | Secure | 🔗 Proof | Linux based so customisable |
| Brute-force protection | Basic | 🔗 Proof | Linux based so customisable |
| Event logging | Access event logged | 🔗 Proof | Linux based so customisable |
| Passwords | Default/Common/Easy to guess | 🔗 Proof | See default credentials exploit |
| Category Score | Score: 2 / 3 | ||
Technical Specifications
| Property | Details |
|---|---|
| Operating System & App | Raspberry Pi OS (Companion App: ) |
| Hardware (CPU / GPU) | CPU: Broadcom BCM2711, Quad core Cortex-A72 (ARM v8) 64-bit SoC @ 1.8GHz • GPU: |
| Memory & Storage | Memory: 1GB, 2GB, 4GB or 8GB LPDDR4-3200 SDRAM (depending on model) • Storage: Micro-SD card slot for loading operating system and data storage |
| Power, Battery & Charging | Battery: • Power: • Charging: 5V DC via USB-C or GPIO header (minimum 3A*) |
| Display & Camera | Display: No • Camera: No |
| Sound & Connectivity | Sound: 4-pole stereo audio and composite video port • Connectivity: 2.4 GHz and 5.0 GHz IEEE 802.11ac wireless, Bluetooth 5.0, BLE Gigabit Ethernet |
| Physical (Dimensions & Mass) | Dimensions: 56.5 x 85.6 x 11 mm • Mass: 46 g |
Strong microcontroller with custom Linux distribution. As an Arduino, I can be upgraded with additional hardware.
