PYSEC-2019-243

Designate does not enforce the DNS protocol limit concerning record set sizes...

CVE-2015-5694

Designate does not enforce the DNS protocol limit concerning record set sizes...

CVE-2015-5694

Designate does not enforce the DNS protocol limit concerning record set sizes...

Threat Source newsletter (July 25, 2019)

Newsletter compiled by Jonathan Munshaw. Welcome to this week’s Threat Source newsletter — the perfect place to get caught up on all things Talos from the past week. No one really likes talking about election security. It’s a sticky subject, costs lots of money and doesn’t come with an easy fix...

[SECURITY] Fedora 30 Update: bind-9.11.8-1.fc30

BIND Berkeley Internet Name Domain is an implementation of the DNS Domain Name System protocols. BIND includes a DNS server named, which resolves host names to IP addresses; a resolver library routines for applications to use when interfacing with DNS; and tools for verifying that the DNS server ...

CVE-2019-10191

A vulnerability was discovered in DNS resolver of knot resolver before version 4.1.0 which allows remote attackers to downgrade DNSSEC-secure domains to DNSSEC-insecure state, opening possibility of domain hijack using attacks against insecure DNS protocol...

CVE-2019-10191

A vulnerability was discovered in DNS resolver of knot resolver before version 4.1.0 which allows remote attackers to downgrade DNSSEC-secure domains to DNSSEC-insecure state, opening possibility of domain hijack using attacks against insecure DNS protocol...

CVE-2019-10191

A vulnerability was discovered in DNS resolver of knot resolver before version 4.1.0 which allows remote attackers to downgrade DNSSEC-secure domains to DNSSEC-insecure state, opening possibility of domain hijack using attacks against insecure DNS protocol...

DNSlivery - Easy Files And Payloads Delivery Over DNS

Easy files and payloads delivery over DNS. Acknowledgments This project has been originally inspired by PowerDNS and Joff Thyer's technical segment on the Paul's Security Weekly podcast 590 youtu.be/CP6cIwFJswQ. Description TL;DR DNSlivery allows delivering files to a target using DNS as the...

DNS ANY Queries Denial of Service

A denial of service vulnerability exists in the DNS protocol. Successful exploitation would result in a crash of the server process leading to denial of service...

Buffer overflow

RIOT RIOT-OS version after commit 7af03ab624db0412c727eed9ab7630a5282e2fd3 contains a Buffer Overflow vulnerability in sockdns, an implementation of the DNS protocol utilizing the RIOT sock API that can result in Remote code executing. This attack appears to be exploitable via network connectivit...

CVE-2019-1000006

RIOT RIOT-OS version after commit 7af03ab624db0412c727eed9ab7630a5282e2fd3 contains a Buffer Overflow vulnerability in sockdns, an implementation of the DNS protocol utilizing the RIOT sock API that can result in Remote code executing. This attack appears to be exploitable via network connectivit...

CVE-2019-1000006

RIOT RIOT-OS version after commit 7af03ab624db0412c727eed9ab7630a5282e2fd3 contains a Buffer Overflow vulnerability in sockdns, an implementation of the DNS protocol utilizing the RIOT sock API that can result in Remote code executing. This attack appears to be exploitable via network connectivit...

CVE-2019-1000006

RIOT RIOT-OS version after commit 7af03ab624db0412c727eed9ab7630a5282e2fd3 contains a Buffer Overflow vulnerability in sockdns, an implementation of the DNS protocol utilizing the RIOT sock API that can result in Remote code executing. This attack appears to be exploitable via network connectivit...

bind security update

CentOS Errata and Security Advisory CESA-2019:0194 An update for bind is now available for Red Hat Enterprise Linux 7. Red Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity...

DNS Flag Day & Akamai

Written by Jon Reed & Barry Greene DNS Flag Day is an industry event that promotes the adoption of the most up-to-date DNS features and ensures that non-standards-compliant servers don't negatively impact the global performance of the Internet. The 2019 DNS Flag Day will remove a number of...

ThunderDNS - Tool To Forward TCP Traffic Over DNS Protocol

This tool can forward TCP traffic over DNS protocol. Non-compile clients + socks5 support. Run Setting up NS records on our domain: Please wait for clearing DNS-cache. Simple server run: python3 ./server.py --domain oversec.ru Simple server run Dockerfile: docker run -e DOMAIN='' Simple client ru...

Introduction to DNS Data Exfiltration

Written by Asaf Nadler and Avi Aminov Spyware is a malicious software malware used to gather information about a person or organization without their consent. In a typical setting, a remote server, that acts as a command and control server C&C, waits for an incoming connection from the spyware th...

Spotlight on Malware DGA Communication Technique

Written by Avi Aminov and Or Katz Overview Imagine you are standing in the middle of a crowded train station and want to have a private conversation with an old friend. You've been waiting for the perfect time to contact him and get some advice on how to move forward with some important life...

bind security update

CentOS Errata and Security Advisory CESA-2017:1095 An update for bind is now available for Red Hat Enterprise Linux 7. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity...