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New Windows/Linux Firmware Attack

Schneier on Security

And the BIOS makers probably pulled some random graphics library off the Internet and never gave it a moment’s thought after that. So the ability has to be in the BIOS, which means that the vulnerabilities aren’t being protected by any of the OS’s defenses.

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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
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The Internet of Things is a Complete Mess (and how to Fix it)

Troy Hunt

An app provided by the device manufacturer controls the schedule, the colour and other features such as the brightness. — TP-LINK UK (@TPLINKUK) November 17, 2020 The manufacturer is under no obligation to support us tinkerers. You also want to be able to change the colour because hey, that's kinda cool.

Internet 358
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To Make the Internet of Things Safe, Start with Manufacturing

Thales Cloud Protection & Licensing

This aptly describes the Internet of Things (IoT), where many small things are coming together to shape what we all hope will deliver a great leap in the way we live and do business. Typically, when they are manufactured, IoT devices receive their initial identity in the form of a “digital birth certificate.” Digital Code Signing.

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

Troy Hunt

Let's drill into all that and then go deeper into custom firmware and soldering too. I can easily block a device from talking to the internet, throttle its connection, see which online services it's communicating with and access a whole host of other information about it. Why is this so hard?!

Firmware 337
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Dynamic analysis of firmware components in IoT devices

SecureList

As a rule, this means that the source code of the device’s firmware is unavailable and all the researcher can use is the user manual and a few threads on some user forum discussing the device’s operation. The vulnerability assessment of IoT/IIoT devices is based on analyzing their firmware.

Firmware 106
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PTZOptics cameras zero-days actively exploited in the wild

Security Affairs

GreyNoise worked with VulnCheck to disclose the two vulnerabilities responsibly. “The vulnerabilities impact NDI-enabled pan-tilt-zoom (PTZ) cameras from multiple manufacturers. Affected devices use VHD PTZ camera firmware < 6.3.40 “Organizations using VHD PTZ camera firmware < 6.3.40

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