Martijn Lammerts
My own digital place with a little of everything

New DNS Hijacking Attacks

DNS hijacking isn't new, but this seems to be an attack of unprecedented scale: Researchers at Cisco's Talos security division on Wednesday revealed that a hacker group it's calling Sea Turtle carried out a broad campaign of espionage via DNS hijacking, hitting 40 different organizations. In the process, they went so far as to compromise multiple country-code top-level domains --...
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December Patch Tuesday: Year-End Batch Addresses Win32k Elevation of Privilege and Windows DNS Server Vulnerabilities

The just-released Patch Tuesday for December includes a fix for the actively exploited Win32k Elevation of Privilege Vulnerability (CVE-2018-8611). The flaw allows an attacker to exploit a bug in the Windows Kernel and run arbitrary code to install programs; view, change, or delete data; or create new accounts with full user rights. It is also pointed out as likely being used with other bugs in targeted attacks.

The post December Patch Tuesday: Year-End Batch Addresses Win32k Elevation of Privilege and Windows DNS Server Vulnerabilities appeared first on .

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New DDoS Reflection-Attack Variant

This is worrisome: DDoS vandals have long intensified their attacks by sending a small number of specially designed data packets to publicly available services. The services then unwittingly respond by sending a much larger number of unwanted packets to a target. The best known vectors for these DDoS amplification attacks are poorly secured domain name system resolution servers, which magnify...
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