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A DNS flaw impacts a library used by millions of IoT devices

Security Affairs

A vulnerability in the domain name system (DNS) component of the uClibc library impacts millions of IoT products. Nozomi Networks warns of a vulnerability, tracked as CVE-2022-05-02, in the domain name system (DNS) component of the uClibc library which is used by a large number of IoT products.

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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. As with the rest of the IoT landscape, there's a lot of scope for improvement here and also just like the other IoT posts, it gets very complex for normal people very quickly.

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MY TAKE: Why DDoS weapons will proliferate with the expansion of IoT and the coming of 5G

The Last Watchdog

Related: IoT botnets now available for economical DDoS blasts. The author of Mirai used a sledgehammer to kill a fly: the DDoS bombardment was so large that it also wiped out Dyn , a UK-based internet performance vendor. Today, the potential for so-called DNS reflective attacks has become pervasive. A10 Networks’ report found 6.3

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DNSSEC: The Secret Weapon Against DNS Attacks 

Security Boulevard

The domain name system (DNS) is known as the phone book of the internet, quickly connecting users from their devices to their desired content. The post DNSSEC: The Secret Weapon Against DNS Attacks appeared first on Security Boulevard. In April 2021, a troubling report indicated that an.

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Unfixed vulnerability in popular library puts IoT products at risk

Malwarebytes

Researchers have found a vulnerability in a popular C standard library in IoT products that could allow attackers to perform DNS poisoning attacks against a target device. DNS poisoning. In a typical home setup, there is: A modem provided by your Internet Service Provider (ISP) which is your connection to the outside world.

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New TCP/IP Vulnerabilities Expose IoT, OT Systems

eSecurity Planet

Forescout Research Labs last month released a 14-page white paper and a 47-page research report detailing 33 vulnerabilities affecting millions of Internet of Things (IoT), Operational Technology (OT), and IT devices. The four TCP/IP protocol layers are the link layer, internet layer , transport layer, and application layer.

IoT 139
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Overview of IoT threats in 2023

SecureList

IoT devices (routers, cameras, NAS boxes, and smart home components) multiply every year. The first-ever large-scale malware attacks on IoT devices were recorded back in 2008, and their number has only been growing ever since. Telnet, the overwhelmingly popular unencrypted IoT text protocol, is the main target of brute-forcing.

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