Tags: DHCP

Containers Break the Shared Responsibility Model Between Cloud Providers and Ops

Last month, a critical vulnerability in the basic Linux network infrastructure was discovered by Felix Wilhelm from Google’s Security Team and disclosed by Red Hat product security. The attack exploits a problem in the processing of Dynamic Host Configuration Protocol (DHCP) messages, which is the...
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dnsmasq
Learn how to configure DNS and DHCP, using Dnsmasq in this networking tutorial.

DNS and DHCP with Dnsmasq

Last week, we learned a batch of tips and tricks for Dnsmasq. Today, we're going more in-depth into configuring DNS and DHCP, including entering DHCP hostnames automatically into DNS, and assigning static IP addresses from DHCP. You will edit three configuration files on your Dnsmasq server: /etc/...
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Behind the Masq: Yet More DNS, and DHCP, Vulnerabilities

Our team has previously posted about DNS vulnerabilities and exploits. Lately, we’ve been busy reviewing the security of another DNS software package: Dnsmasq. We are writing this to disclose the issues we found and to publicize the patches in an effort to increase their uptake.Dnsmasq provides...
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