The Complexities of Protecting IoT Devices

In the 21st century, the usage of the Internet of Things (IoT) has revolutionized how individuals conduct activities. Smart homes, personal assistant devices, wearables, and self-driving cars are examples of technologies that utilize IoT technology. However, as our reliance on IoT devices grows, so does our exposure to cybersecurity risks. Ensuring IoT security is a top priority for individuals and organizations alike. As a result, in this post, we’ll discuss the complications of safeguarding IoT devices.

Firstly, IoT devices are susceptible to a broad range of cyber attacks, such as Distributed Denial of Service (DDoS) attacks, botnets, and malware. Sadly, IoT devices lack internal security mechanisms that prevent or deter attackers. Furthermore, the manufacturers of these devices may have little interest in enhancing security. Security features in IoT devices may also be weak, with inadequate security measures, which easily fall in the hands of cybercriminals. Consequently, the results of cyber attacks on IoT devices can be catastrophic, resulting in loss of sensitive information, and endangering public safety.

Secondly, understand vulnerabilities in IoT networks and devices can be difficult. These networks often have a large number of devices attached to them, and endpoint access can be problematic. Moreover, many (if not most) of IoT devices do not receive software updates regularly, thus leaving known vulnerabilities unaddressed. This lack of updates and vulnerability awareness means that cyber attackers can use tried-and-tested methods to infiltrate IoT devices and networks.

Thirdly, the sheer scale of IoT devices can make security harder. With uncountable devices, it’s difficult to find an adequate number of trained IT security professionals to attend to the problem. Considering these devices are connected to the internet, the security of one device can have an impact on every other device on the same network. Hence, an attack on one device can have more dire implications than expected and entire networks could be jeopardized as a result.

Fourthly, IoT devices pose a significant challenge in terms of data privacy and protection. IoT devices are continually collecting large volumes of personal and confidential information. This information can be analysed and utilized for developing more targeted cyber attacks. Sadly, many IoT devices come with inherent vulnerabilities that allow attackers to take over part or all of the device and extract and exploit sensitive information.

Finally, one of the significant complications of safeguarding IoT devices is their persistence in continuous attempts to connect to the internet. Upon establishing the connection, IoT devices will communicate with remote servers using simple protocols such as HTTP, MQTT and CoAP. These protocols may be subject to exploitation, and cybercriminals that gain access to your home network could take advantage of weaknesses in any one of these communication channels.

In conclusion, safeguarding IoT devices is a complex task. The constantly-evolving cyber threat landscape makes it increasingly difficult for companies to ensure the security of their devices. The vast number of devices connected in the IoT pose a considerable challenge, compounded by varying levels of security, from good to non-existent. It will take collaboration with responsible manufacturers, alongside government policies, security organizations, and IT security professionals backing up this effort. However, the potential benefits for individuals and businesses when it comes to security is definitely worth the effort.

If you want to take a look our online and free IoT security tools, you can find them here.

By the way, if your company needs a security test, please contact us.

Click here and fill out the pentest request form.