NSEC3-Encloser-Attack

Generación de Zonefiles para el Ataque NSEC3-Encloser Este proyecto genera zonefiles DNS con parámetros NSEC3 personalizados para reproducir y evaluar los ataques descritos en CVE-2023-50868. Requisitos Python3 probado en Python3.10 Dependencias de Python instaladas: cryptography 42.0.5 dnspython...

NSEC3-X

免责声明：本项目由人工智能（AI）生成，但经过了严格的“人在环路”（HITL）流程。这意味着代码已由人类软件工程师审查和重构，架构设计由人类指导，并执行了基本的安全审计以验证功能并排除典型的AI幻觉。该流程确保的质量和可靠性是纯AI生成无法保证的。 NSEC3-X NSEC3-X 是一款专为审计 DNSSEC NSEC3 配置而设计的专业取证与渗透测试工具。它提供了 nsec3walker 等传统工具的现代高性能替代方案，集成了区域枚举（收割）和哈希逆向（破解）功能。 该工具使用 Go 语言编写，设计为自包含、无依赖的二进制文件，适用于受限环境中的部署。 技术概述...

ISC BIND 9.11.0 < 9.20.29 / 9.11.3-S1 < 9.20.29-S1 / 9.20.0 < 9.20.29 / 9.20.9-S1 < 9.20.29-S1 / 9.21.0 < 9.21.26 Multiple Vulnerabilities

The version of ISC BIND running on the remote host is 9.11.0 through 9.18.50, 9.20.0 through 9.20.27, or 9.21.0 through 9.21.25. Supported Preview Edition releases 9.11.3-S1 through 9.18.50-S1 and 9.20.9-S1 through 9.20.27-S1 are also affected. It is, therefore, affected by multiple vulnerabiliti...

CVE-2026-77119

A validly signed NSEC3 from an unrelated sibling zone may be accepted...

UBUNTU-CVE-2026-77119

A validly signed NSEC3 from an unrelated sibling zone may be accepted...

CVE-2026-77119

A flaw was found in BIND 9. A remote attacker could exploit a vulnerability where a validly signed NSEC3 record from an unrelated DNS zone might be accepted as proof of insecurity. This could downgrade a secure delegation, allowing forged unsigned DNS answers to be accepted by the resolver,...

DEBIAN-CVE-2026-80274

If a BIND resolver sends a query for a DNSSEC-signed authoritative zone, and the authoritative server replies with a valid wildcard answer and signed NSEC3 proof, followed by an unsigned NSEC at the same owner name, it will trigger an unexpected program exit. This issue affects BIND 9 versions...

CVE-2026-80274

If a BIND resolver sends a query for a DNSSEC-signed authoritative zone, and the authoritative server replies with a valid wildcard answer and signed NSEC3 proof, followed by an unsigned NSEC at the same owner name, it will trigger an unexpected program exit. This issue affects BIND 9 versions...

DEBIAN-CVE-2026-77119

A validly signed NSEC3 from an unrelated sibling zone may be accepted as an insecurity proof, downgrading a secure delegation and letting a forged unsigned answer through. This issue affects BIND 9 versions 9.11.0 through 9.18.50, 9.20.0 through 9.20.27, 9.21.0 through 9.21.25, 9.11.3-S1 through...

CVE-2026-77119

A validly signed NSEC3 from an unrelated sibling zone may be accepted as an insecurity proof, downgrading a secure delegation and letting a forged unsigned answer through. This issue affects BIND 9 versions 9.11.0 through 9.18.50, 9.20.0 through 9.20.27, 9.21.0 through 9.21.25, 9.11.3-S1 through...

EUVD-2026-80787

A validly signed NSEC3 from an unrelated sibling zone may be accepted as an insecurity proof, downgrading a secure delegation and letting a forged unsigned answer through. This issue affects BIND 9 versions 9.11.0 through 9.18.50, 9.20.0 through 9.20.27, 9.21.0 through 9.21.25, 9.11.3-S1 through...

CVE-2026-77119

A validly signed NSEC3 from an unrelated sibling zone may be accepted as an insecurity proof, downgrading a secure delegation and letting a forged unsigned answer through. This issue affects BIND 9 versions 9.11.0 through 9.18.50, 9.20.0 through 9.20.27, 9.21.0 through 9.21.25, 9.11.3-S1 through...

CVE-2026-77119 NSEC3 insecure-referral proof can use unrelated cached NSEC3 RRsets

A validly signed NSEC3 from an unrelated sibling zone may be accepted as an insecurity proof, downgrading a secure delegation and letting a forged unsigned answer through. This issue affects BIND 9 versions 9.11.0 through 9.18.50, 9.20.0 through 9.20.27, 9.21.0 through 9.21.25, 9.11.3-S1 through...

CVE-2026-77119 NSEC3 insecure-referral proof can use unrelated cached NSEC3 RRsets

A validly signed NSEC3 from an unrelated sibling zone may be accepted as an insecurity proof, downgrading a secure delegation and letting a forged unsigned answer through. This issue affects BIND 9 versions 9.11.0 through 9.18.50, 9.20.0 through 9.20.27, 9.21.0 through 9.21.25, 9.11.3-S1 through...

CVE-2026-77119

BIND 9 (ISC) has a DNSSEC NSEC3 insecure-referral proof flaw: a validly signed NSEC3 RRset from an unrelated sibling zone may be accepted as proof of non-existence, downgrading a secure delegation and allowing a forged unsigned answer through. Affected versions are 9.11.0–9.18.50, 9.20.0–9.20.27,...

CVE-2026-80274 Validating resolver can abort while caching a mismatched NOQNAME proof

If a BIND resolver sends a query for a DNSSEC-signed authoritative zone, and the authoritative server replies with a valid wildcard answer and signed NSEC3 proof, followed by an unsigned NSEC at the same owner name, it will trigger an unexpected program exit. This issue affects BIND 9 versions...

CVE-2026-80274 Validating resolver can abort while caching a mismatched NOQNAME proof

If a BIND resolver sends a query for a DNSSEC-signed authoritative zone, and the authoritative server replies with a valid wildcard answer and signed NSEC3 proof, followed by an unsigned NSEC at the same owner name, it will trigger an unexpected program exit. This issue affects BIND 9 versions...

CVE-2026-80274

BIND 9 validating resolvers are affected by a bug where the resolver can abort (unexpected program exit) while caching a mismatched NOQNAME proof . Specifically, when querying a DNSSEC-signed authoritative zone , a response containing a valid wildcard answer with a signed NSEC3 proof followed by ...

Linux Distros Unpatched Vulnerability : CVE-2026-77119

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - A validly signed NSEC3 from an unrelated sibling zone may be accepted as an insecurity proof, downgrading a secure delegation and letting a forged unsigned answ...

Linux Distros Unpatched Vulnerability : CVE-2026-80274

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - If a BIND resolver sends a query for a DNSSEC-signed authoritative zone, and the authoritative server replies with a valid wildcard answer and signed NSEC3 proo...