What is Firmware Security? - Check Point Software
Security Advisory - July 2026 Frontier AI Security and Hardening Update
What is Firmware Security?
Ease of use is top of mind when designing and purchasing Internet of Things (IoT) devices. Security may be seen as an inhibitor of ease of use. However, considering IoT firmware security and deploying IoT firmware-level security solutions is essential for protecting against cyber threats and simplifying IoT security management and monitoring.
What is Firmware?
With most computers, people primarily interact with the hardware and the top-level software, leading to the misconception that they are all that exists. However, computers have a third layer that lies between the hardware and the software.
Firmware serves as the interface between a computer’s hardware and software. It abstracts away many of the low-level, hardware-specific details, making software development easier and allowing the same software to run on multiple systems.
IoT Security Challenges
Implementing strong IoT device security can be difficult due to several challenges:
- Use of Third-Party Components: Supply chain vulnerabilities can present serious risks if third-party components have exploitable vulnerabilities or have been tampered with.
- Lack of IoT Standards: The absence of regulations leads to poor security in IoT devices, making compliance with basic cybersecurity requirements challenging.
- Poor Device Management and Patching: Many IoT devices are deployed with a "fire and forget" mentality, resulting in unpatched vulnerabilities vulnerable to attacks.
- Insecure Network Connections: With the rise of 5G, IoT devices face increased vulnerability when connected directly to public networks.
Firmware Security: Why it's Important
Securing firmware is challenging without a dedicated solution, but implementing such a solution can benefit IoT manufacturers, including:
- Customer Confidence: Ensures that consumer devices are secured against attacks.
- Competitive Advantage: Strong security can be a significant selling point in a market lacking regulations.
- Regulatory Compliance: Adopting security practices preemptively addresses future compliance challenges.
- Expanded Market Reach: Meeting strict cybersecurity requirements opens new industry markets.
- Device Security Management: A dedicated solution can help monitor and manage updates for IoT devices effectively.
- Integrated Security: Tailored security solutions facilitate better management of IoT devices' unique requirements.
Implementing IoT Firmware Security
Check Point recommends a three-step process for protecting IoT devices:
- Identifying Vulnerabilities: Conduct a vulnerability assessment.
- Hardening Devices: Implement IoT firmware security through solutions like IoT Protect Nano Agent, which provides benefits such as:
- Runtime Protection
- Protection Against Zero-Day Attacks
- No Source Code Necessary
- Complete Firmware Coverage
- Easy Installation
- Minimal Performance Impacts
- Controlling Cybersecurity: Manage updates and security via a cloud-based online portal with IoT Protect Nano Agent.
To evaluate the security risk of your IoT devices, check out Check Point’s IoT firmware risk assessment. Once aware of potential risks, feel free to request a demo of IoT Protect Nano Agent.