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Report: Recent 10x Increase in Cyberattacks on Ukraine

Krebs on Security

As their cities suffered more intense bombardment by Russian military forces this week, Ukrainian Internet users came under renewed cyberattacks, with one Internet company providing service there saying they blocked ten times the normal number of phishing and malware attacks targeting Ukrainians.

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Web Hacking Service ‘Araneida’ Tied to Turkish IT Firm

Krebs on Security

The cracked software is being resold as a cloud-based attack tool by at least two different services, one of which KrebsOnSecurity traced to an information technology firm based in Turkey. A passive DNS lookup on this domain at DomainTools.com shows that its email records pointed to the address ori0nbusiness@protonmail.com.

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BIND updates fix four high-severity DoS bugs in the DNS software suite

Security Affairs

The Internet Systems Consortium (ISC) released BIND security updates that fixed several remotely exploitable DoS bugs in the DNS software suite. The Internet Systems Consortium (ISC) released security updates for BIND that address DoS vulnerabilities that could be remotely exploited. In BIND 9 versions 9.18.1

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Microsoft Patch Tuesday, March 2021 Edition

Krebs on Security

On the off chance you were looking for more security to-dos from Microsoft today…the company released software updates to plug more than 82 security flaws in Windows and other supported software. “There is the outside chance this could be wormable between DNS servers,” warned Trend Micro’s Dustin Childs.

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Internet Systems Consortium (ISC) fixes High-Severity DoS flaw in BIND DNS Software

Security Affairs

The Internet Systems Consortium (ISC) addressed a high-severity denial-of-service (DoS) flaw (CVE-2021-25218) affecting the BIND DNS software. Some operating systems allow packets received via other protocols to affect PMTUD values for DNS over UDP.” SecurityAffairs – hacking, BIND DNS ). Pierluigi Paganini.

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DNS Rebind Protection Revisited

Security Boulevard

After this week’s attention to META and Yandex localhost abuses, it is time to revisit a core feature/option of protective DNS that offers a feel-good moment to those that applied this safety technique long before this abuse report came about. Most modern DNS servers offer DNS Rebind Protection; some are on by default, some include 127.0.0.0/8

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Flaws in the BIND software expose DNS servers to attacks

Security Affairs

The Internet Systems Consortium (ISC) released updates for the BIND DNS software to patch several denial-of-service (DoS) and potential RCE flaws. The post Flaws in the BIND software expose DNS servers to attacks appeared first on Security Affairs. Follow me on Twitter: @securityaffairs and Facebook.

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