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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.

DNS 102
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New Ttint IoT botnet exploits two zero-days in Tenda routers

Security Affairs

Security researchers provided technical details about an IoT botnet dubbed Ttint that has been exploiting two zero-days in Tenda routers. Security researchers at Netlab, the network security division Qihoo 360, have published a report that details an IoT botnet dubbed Ttint. Pierluigi Paganini.

IoT 138
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Cloudflare mitigated 2 Tbps DDoS attack, the largest attack it has seen to date

Security Affairs

The attack was launched by a Mirai botnet variant composed of 15,000 bots, it combined DNS amplification attacks and UDP floods. The botnet included Internet of Things (IoT) devices and GitLab instances. “This was a multi-vector attack combining DNS amplification attacks and UDP floods.

DDOS 127
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Mozi P2P Botnet also targets Netgear, Huawei, and ZTE devices

Security Affairs

Mozi is an IoT botnet that borrows the code from Mirai variants and the Gafgyt malware , it appeared on the threat landscape in late 2019. Now researchers from Microsoft Security Threat Intelligence Center and Section 52 at Azure Defender for IoT have monitored a new evolution of the threat that extent the list of targets. .

IoT 103
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GUEST ESSAY: Here’s how Secure Access Service Edge — ‘SASE’ — can help, post Covid-19

The Last Watchdog

SASE then provides secure connectivity between the cloud and users, much as with a VPN. It can also deploy web filtering, threat prevention, DNS security, sandboxing, data loss prevention, next-generation firewall policies, information security and credential theft prevention. . Extend security with cloud.

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Security Affairs newsletter Round 364 by Pierluigi Paganini

Security Affairs

Russia-linked APT29 targets diplomatic and government organizations Synology and QNAP warn of critical Netatalk flaws in some of their products Hackers stole +80M from DeFi platforms Rari Capital and Fei Protocol Apr 24 – Apr 30 Ukraine – Russia the silent cyber conflict.

IoT 82
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TrickBot operators employ Linux variants in attacks after recent takedown

Security Affairs

Microsoft announced to have taken down 62 of the original 69 TrickBot C&C servers, seven servers that could not be brought down last week were Internet of Things (IoT) devices. At the end of 2019, researchers spotted a new TrickBot backdoor framework dubbed Anchor that was using the DNS protocol for C2 communications.

DNS 103