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MY TAKE: Why locking down ‘firmware’ has now become the next big cybersecurity challenge

The Last Watchdog

Locking down firmware. These are the carriers that provide Internet access to rural areas all across America. Firmware is the coding that’s embedded below the software layer on all computing devices, ranging from printers to hard drives and motherboards to routers and switches. telecoms by Chinese tech giant Huawei.

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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.

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A new wave of DeadBolt Ransomware attacks hit QNAP NAS devices ?

Security Affairs

Internet search engine Censys reported a new wave of DeadBolt ransomware attacks targeting QNAP NAS devices. Internet search engine Censys reported that QNAP devices were targeted in a new wave of DeadBolt ransomware attacks. If every victim had paid the ransom, this attack would have netted the hackers about $4,484,700.”

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How to Reverse Engineer, Sniff & Bruteforce Vulnerable RF Adult Toys with WHID Elite

Security Affairs

First of all, I have followed the usual Reverse Engineering approach I use for investigating new RF devices and turned on the winning combination LimeSDR/RTL-SDR + URH. Which means, we can easily fuzz and thus exhaust the space between them with the main WHID Elite Firmware. Which allows us to eliminate the Rolling-Code assumption.

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KrebsOnSecurity Hit By Huge New IoT Botnet “Meris”

Krebs on Security

The assault came from “ Meris ,” the same new “Internet of Things” (IoT) botnet behind record-shattering attacks against Russian search giant Yandex this week and internet infrastructure firm Cloudflare earlier this summer. Cloudflare recently wrote about its attack , which clocked in at 17.2 Image: Qrator.

IoT 300
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News alert: Sternum and ChargePoint collaborate to enhance ChargePoint Home Flex Security

The Last Watchdog

ChargePoint, with its last firmware update, has disabled the HTTP server and updated the NTP client to address the issues. During the firmware analysis, Sternum identified: •an outdated HTTP server, •deprecated NTP client with known vulnerabilities, •deprecated kernel, and •device certificates with unlimited expiration time (See figure 1).

IoT 100
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Router Security

Schneier on Security

Nonetheless, all but one vendor spread several private keys in almost all firmware images. Engineering teams come together, design and build the router, and then disperse. There’s often no one around to write patches, and most of the time router firmware isn’t even patchable.

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