article thumbnail

Guest Essay: The urgent need to improve firmware security — especially in OT and IoT routers

The Last Watchdog

As our world becomes increasingly interconnected, the security of Operational Technology (OT) and Internet of Things (IoT) devices is more critical than ever. Equally alarming was the widespread presence of known vulnerabilities, or “n-day” vulnerabilities, in the firmware images.

Firmware 100
article thumbnail

IoT Unravelled Part 2: IP Addresses, Network, Zigbee, Custom Firmware and Soldering

Troy Hunt

So, peeling back that next layer, the whole IoT space isn't just about devices that get their own IP address on your network and talk over TCP (or UDP). Let's drill into all that and then go deeper into custom firmware and soldering too. IoT and IP Addresses So, what happens when you start filling your home with IoT things?

Firmware 337
Insiders

Sign Up for our Newsletter

This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.

article thumbnail

Guest Essay: The urgent need to improve firmware security — especially in OT and IoT routers

Security Boulevard

As our world becomes increasingly interconnected, the security of Operational Technology (OT) and Internet of Things (IoT) devices is more critical than ever. The post Guest Essay: The urgent need to improve firmware security — especially in OT and IoT routers appeared first on Security Boulevard.

article thumbnail

IoT Unravelled Part 3: Security

Troy Hunt

In part 1 of this series, I posited that the IoT landscape is an absolute mess but Home Assistant (HA) does an admirable job of tying it all together. I also looked at custom firmware and soldering and why, to my mind, that was a path I didn't need to go down at this time. Now for the big challenge - security. Let's dive into it.

IoT 356
article thumbnail

Microsoft previews Defender for IoT firmware analysis service

Bleeping Computer

Microsoft announced the public preview of a new Defender for IoT feature that helps analyze the firmware of embedded Linux devices like routers for security vulnerabilities and common weaknesses. [.]

article thumbnail

Weekly Update 219: IoT Unravelled with Scott Helme

Troy Hunt

More than 200,000 unique visitors dropped by this week, mostly to read about IoT things. I topped the week off by spending a couple of hours talking to Scott Helme about our respective IoT experiences so that's the entirety of this week's update - Scott and I talking IoT.

IoT 281
article thumbnail

BTS #39 – The Art of Firmware Scraping – Edwin Shuttleworth

Security Boulevard

In this episode, Edwin Shuttleworth from Finite State discusses firmware security, insights from the GRRCON Security Conference, and the challenges of firmware analysis. The post BTS #39 – The Art of Firmware Scraping – Edwin Shuttleworth appeared first on Security Boulevard.