New Wi-Fi standards and IoT | Faster connectivity, greater risks

 

The advent of Wi-Fi 6 (802.11ax) and the upcoming Wi-Fi 7 (802.11be) will provide significant improvements in speed, efficiency and device density for IoT environments Faster connectivity, . These standards will be critical for supporting Smart Cities, connected healthcare assets and other bandwidth-intensive IoT applications. However, the security concerns associated with these new standards remain underrated.

What’s not widely known, Wi-Fi 6’s focus on efficiency and that brings new vulnerabilities. Wi-Fi 6’s improved ability to handle multiple devices on the same network could lead to denial of service (DoS) attacks, where a flood of low-level IoT assets could overwhelm the network’s capacity. Plus, Wi-Fi6 increase traffic complexity, Wi-Fi 6 and future standards will facilitate multi-device mesh networks.

This inter device communication can become

a weak point if an attacker compromises a single device and uses it to propagate malicious traffic to other IoT assets, infecting the complete IoT ecosystem. Needles to state that organizations need to  taiwan whatsapp number data harden their Wi-Fi networks. Ensure that secure device onboarding is in place. Recommendation is also to monitor traffic at device level and not alone that, but also between IoT devices to detect lateral movement or other anomalies (i.e. propagation attacks).

The Supply Chain Risk nobody is watching

IoT devices depend on a vast and often non-transparent supply chain, with components sourced globally. This creates a unique risk, the integrity of these devices could be compromised long before they reach  halloween episodes typically follow the consumer or enterprise. Hardware Trojans, counterfeit components or backdoors introduced during manufacturing can create vulnerabilities

Seldom you hear about hardware

-level attacks. Hardware-level attacks are very hard to detect. Cyber criminals can introduce malicious code or backdoors at the chip level, making them undetectable by conventional software-based america email list  security solutions. These compromised components can later be exploited to attack the devices. Another danger is dependency on untrusted suppliers. Many IoT devices, especially low-cost consumer devices, use components from suppliers with poor security practices. This creates a hidden risk for organizations, relying on these devices. General advice here is demand supply chain transparency. Only work with IoT manufacturers that offer supply chain transparency and ensure that components are sourced from trusted, secure suppliers. Luckily, we see many mandatory regulations requiring a secure supply chain ecosystem (CRA, NIS2 etc

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