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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. Below are examples of these standards and their implications across various product types: Network Devices (e.g.,

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DDoS attacks in Q4 2020

SecureList

After the attacks came to light, the manufacturer promptly released a firmware update for configuring verification of incoming requests. In December, Canada’s Laurentian University reported a DDoS attack. Educational institutions are recommended to use anti-DDoS solutions and strong firewall settings, and partner up with ISPs.

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TP-Link High-Severity Flaw Added to Mirai Botnet Arsenal

Heimadal Security

A TP-Link Archer A21 (AX1800) consumer-grade WiFi router vulnerability has been used by Mirai botnet to launch DDoS attacks against IoT devices. The flaw in the TP-Link Archer AX21 firmware was discovered back in December 2022, and the company released a patch in March.

Firmware 105
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Both Mirai and Hoaxcalls IoT botnets target Symantec Web Gateways

Security Affairs

“There is no evidence to support any other firmware versions are vulnerable at this point in time and these findings have been shared with Symantec.” The botnet borrows the code from Tsunami and Gafgyt botnets, it expanded the list of targeted devices and added new distributed denial of service (DDoS) capabilities.

IoT 141
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A new Mirai botnet variant targets TP-Link Archer A21

Security Affairs

In March, TP-Link released a firmware update to address multiple issues, including this vulnerability. The Mirai botnet that is behind the attacks observed by ZDI is focused on launching DDoS attacks, it has the capability to target Valve Source Engine (VSE). ” continues the report.

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Realtek-based routers, smart devices are being gobbled up by a voracious botnet

Malwarebytes

A few weeks ago we blogged about a vulnerability in home routers that was weaponized by the Mirai botnet just two days after disclosure. Mirai hoovers up vulnerable Internet of Things (IoT) devices and adds them to its network of zombie devices, which can then be used to launch huge Distributed Denial of Service (DDoS) attacks.

Firmware 105
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Mirai code re-use in Gafgyt

Security Affairs

In this blog, we’ll take a look at some of the re-used Mirai modules , their functionality, and the Uptycs EDR detection capabilities of Gafgyt. HTTP flooding is a kind of DDoS attack in which the attacker sends a large number of HTTP requests to the targeted server to overwhelm it. HTTP flooding module. Figure 1: HTTP flooder module.

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