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Fully segregated networks? Your dual-homed devices might disagree

Pen Test Partners

In this blog post, I look at a recent OT / ICS engagement with a Critical National Infrastructure (CNI) client, which shows why dual-homed devices can be valuable targets for attackers. Host-based Firewall Its not uncommon to find host-based firewalls to be missing or disabled, particularly for Windows hosts and Embedded Systems.

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Exploring the EU Cybersecurity Certification Scheme: A Guide to Common Criteria

Centraleyes

Firewalls, Routers, and Switches): Threat Resilience: Devices must demonstrate resistance against known attack vectors, including DDoS attacks, buffer overflows, and man-in-the-middle attempts. Firewalls (both hardware and software). What Does the EUCC Cover? The EUCC applies to the cybersecurity lifecycle of ICT products.

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IoT Unravelled Part 3: Security

Troy Hunt

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. Let's got through the options: Firmware Patching I'll start with the devices themselves and pose a question to you: can you remember the last time you patched the firmware in your light globes? Or vibrator.

IoT 364
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Zyxel fixed a critical RCE flaw in its firewall devices and urges customers to install the patches

Security Affairs

A vulnerability impacting Zyxel firewalls, tracked as CVE-2023-28771, can be exploited to execute arbitary code on vulnerable devices. Researchers from TRAPA Security have discovered a critical remote code execution vulnerability, tracked as CVE-2023-28771 (CVSS score 9.8), impacting Zyxel Firewall. through 5.35. through 5.35.

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MyBook Users Urged to Unplug Devices from Internet

Krebs on Security

The My Book Live and My Book Live Duo devices received its final firmware update in 2015. “The vulnerability report CVE-2018-18472 affects My Book Live devices originally introduced to the market between 2010 and 2012,” reads a reply from Western Digital that Wizcase posted to its blog.

Internet 348
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Zyxel fixed firewall unauthenticated remote command injection issue

Security Affairs

Zyxel addressed a critical flaw affecting Zyxel firewall devices that allows unauthenticated, remote attackers to gain arbitrary code execution. affecting Zyxel firewall devices that enables unauthenticated and remote attackers to gain arbitrary code execution as the “nobody” user. Commands are executed as the nobody user.”

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UDP Technology IP Camera firmware vulnerabilities allow for attacker to achieve root

Malwarebytes

Researchers at RandoriSec have found serious vulnerabilities in the firmware provided by UDP Technology to Geutebrück and many other IP camera vendors. According to the researchers the firmware supplier UDP Technology fails to respond to their reports despite numerous mails and LinkedIn messages. History lessons. Mitigation.

Firmware 116