numa

Numa DNS you own. Everywhere you go. — numa.rs A portable DNS resolver in a single binary. Block ads on any network, name your local services frontend.numa, override any hostname with auto-revert, and seal every outbound query with ODoH RFC 9230 so no single party sees both who you are and what y...

CVE-2023-50387

CVE-2023-50387 KeyTrap in DNS CVE-2023-50387 This repository is for educational purposes. The number of keys and signatures has been intentionally kept low to prevent their use in actual attacks, and a script for generating colliding keys are not included. Test Setting up the PoC environment...

vaas-cve-2015-5477

Vulnerability as a Service - CVE 2015-5477 A Debian Wheezy Linux system with a vulnerable version of bind9 to showcase CVS-2015-5477. Overview This docker container is based on Debian Wheezy and has been modified to use a vulernable version of bind9 and the matching additional dependencies. Usage...

Fedora 43 : bind (2026-875d2a5154)

The remote Fedora 43 host has a package installed that is affected by multiple vulnerabilities as referenced in the FEDORA-2026-875d2a5154 advisory. Fixes multiple CVEs - Potential wildcard CNAME RPZ policy bypass CVE-2026-11331 - Key Record using PRIVATEDNS algorithm may lead to exit...

F5 Networks BIG-IP : NLnet Labs Unbound vulnerability (K000163139)

The version of F5 Networks BIG-IP installed on the remote host is prior to tested version. It is, therefore, affected by a vulnerability as referenced in the K000163139 advisory. NLnet Labs Unbound 1.19.1 up to and including version 1.25.0 has a vulnerability in the DNSSEC validator that enables...

Fedora 44 : bind (2026-d87e7f498a)

The remote Fedora 44 host has a package installed that is affected by multiple vulnerabilities as referenced in the FEDORA-2026-d87e7f498a advisory. Fixes multiple CVEs - Potential wildcard CNAME RPZ policy bypass CVE-2026-11331 - Key Record using PRIVATEDNS algorithm may lead to exit...

F5 Networks BIG-IP : NLnet Labs Unbound vulnerability (K000163141)

The version of F5 Networks BIG-IP installed on the remote host is prior to tested version. It is, therefore, affected by a vulnerability as referenced in the K000163141 advisory. NLnet Labs Unbound up to and including version 1.25.0 has a denial of service vulnerability in the DNSSEC validator th...

dnsviz

Table of Contents Installation Usage Pre-Deployment DNS Testing Docker Container Description DNSViz is a tool suite for analysis and visualization of Domain Name System DNS behavior, including its security extensions DNSSEC. This tool suite powers the Web-based analysis available at...

CVE-2023-50387

Repositório baseado em https://github.com/knqyf263/CVE-2023-50387 no qual foram feitas várias modificações: Adicionado resolver-fixed, que possui uma implementação do Unbound na qual a vulnerabilidade mencionada é corrigida. Criados scripts para a automatização da geração de chaves RRSIG. Para...

SSR-DNSSEC

Die für diesen PoC verwendete DNS-Infrastruktur war die auf den SEED Labs vorgeschlagene, verfügbar unter: https://seedsecuritylabs.org/Labs20.04/Networking/DNS/DNSSEC/, mit einigen kleineren Änderungen. Die Infrastruktur besteht aus einem Root-Server, einem Top-Level-Domain-Server für edu, einem...

NSEC3-Encloser-Attack

Generierung von Zonefiles für den NSEC3-Encloser-Angriff Dieses Projekt erzeugt DNS-Zonefiles mit benutzerdefinierten NSEC3-Parametern, um die Angriffe aus CVE-2023-50868 zu reproduzieren und auszuwerten. Voraussetzungen Python3 getestet mit Python3.10 Installierte Python-Abhängigkeiten:...

dns-benchmark-tool

⚠️ Dieses Projekt wurde verschoben und wird nicht mehr gewartet. Installieren Sie den Nachfolger: pip install net-benchmark Repository: https://github.com/net-benchmark/net-benchmark Alle vorhandenen Befehle und Flags bleiben vollständig kompatibel. DNS Benchmark Tool Teil von BuildTools - Network...

NSEC3-X

DISCLAIMER: Questo progetto è stato generato da Intelligenza Artificiale AI ma ha subito un rigoroso processo "Human-in-the-Loop" HITL. Ciò significa che il codice è stato revisionato e rifattorizzato da un ingegnere del software umano, la progettazione architetturale è stata diretta dall'uomo, e...

bind: bind9: Incorrect acceptance of NSEC3 records

BIND may accept incorrect child-zone NSEC3 records as valid, which could allow an attacker to forge authenticated NXDOMAIN responses...

Important: Red Hat Security Advisory: bind security update

An update for bind is now available for Red Hat Enterprise Linux 7 Extended Lifecycle Support. 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 rating, is available for...

bind: bind9: Potential memory usage beyond configured limits

A DNSSEC validating resolver that is under a random subdomain attack against a DNSSEC-signed zone can suffer from runaway memory usage. The attacker needs to be able to send queries faster than the resolver can perform validation. The increased memory usage can be orders of magnitude beyond the...

bind: bind9: Cache poisoning via label count discrepancy, RRSIG, wildcards

It is possible for an attacker's zone to respond to a query with an RRSIG that has a smaller number of labels than the zone in which the RRSIG is contained. This causes named to produce a wildcard name for a zone that is shorter than the attacker's zone, which can result in cache poisoning. For...

bind: bind9: DNSSEC Validation Bypass via Out-of-Zone NSEC Next Field

The BIND resolver accepts validly-signed NSEC records where the "Next Domain Name" field points outside the signer's zone...

Unity Linux 20.1050e / 20.1060e / 20.1070e Security Update: unbound (UTSA-2026-104802)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-104802 advisory. In NLnet Labs Unbound up to and including version 1.25.1, when the validator builds the canonical RDATA form for an RRSIG-covered PX/RP/MINFO/SOA RRset, it computes...

Important: Red Hat Security Advisory: OpenShift Container Platform 4.22.11 bug fix and security update

Red Hat OpenShift Container Platform release 4.22.11 is now available with updates to packages and images that fix several bugs and add enhancements. This release includes a security update for Red Hat OpenShift Container Platform 4.22. Red Hat Product Security has rated this update as having a...