pretender

pretender Seu companheiro MitM para ataques de relay com DHCPv6 DNS takeover bem como spoofing de mDNS, LLMNR e NetBIOS-NS pretender é uma ferramenta desenvolvida pela RedTeam Pentesting para obter posições de máquina-no-meio MitM através de spoofing de resolução de nomes local e ataques de DHCPv...

krbrelayx

Krbrelayx - Kerberos relaying and unconstrained delegation abuse toolkit Toolkit for abusing Kerberos. Requires impacket, ldap3 and dnspython to function. It is recommended to install impacket from git directly to have the latest version available. More info about this toolkit available in my blo...

mitm6

mitm6 mitm6 é uma ferramenta de pentest que explora a configuração padrão do Windows para assumir o controle do servidor DNS padrão. Isso é feito respondendo a mensagens DHCPv6, fornecendo às vítimas um endereço IPv6 link-local e definindo o host do invasor como servidor DNS padrão. Como servidor...

CVE-2026-53921-PoC-Exploit

CVE-2026-53921 – Estouro de Pilha no odhcpd Apenas para fins educacionais e testes autorizados. O uso não autorizado é ilegal. Visão Geral da Vulnerabilidade CVE-2026-53921 é um estouro de buffer de pilha crítico no daemon odhcpd do OpenWrt – o servidor padrão de DHCPv6/DHCPv4/RA. Como funciona A...

Cisco ASA Heap-based Buffer Overflow (CVE-2023-20081)

A vulnerability in the IPv6 DHCP DHCPv6 client module of Cisco Adaptive Security Appliance ASA Software, Cisco Firepower Threat Defense FTD Software, Cisco IOS Software, and Cisco IOS XE Software could allow an unauthenticated, remote attacker to cause a denial of service DoS condition on an...

Astra Linux – Vulnerability in busybox

The BusyBox before commit 42202bf contains a heap buffer overflow vulnerability in the DHCPv6 client udhcpc6 DNSSERVERS option handler in the networking/udhcp/d6dhcpc.c file. This vulnerability allows network-adjacent attackers to trigger memory corruption by sending a crafted DHCPv6 response wit...

CVE-2026-53921

🚨 CVE-2026-53921 - odhcpd Estouro de Buffer Baseado em Pilha Crítico no OpenWrt odhcpd Um estouro de buffer baseado em pilha remoto e não autenticado que permite potencialExecução Remota de Código RCE com privilégios de root. 📖 Visão Geral Propriedade| Valor ---|--- ID do CVE| CVE-2026-53921...

Rocky Linux 8 [CIQ] Security Update: edk2-aarch64 / edk2-ovmf Multiple Vulnerabilities (crlsa-2024_1063)

The Rocky Linux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the CIQ crlsa-20241063 advisory. edk2: Buffer overflow in the DHCPv6 client via a long Server ID option CVE-2023-45230 edk2: Buffer overflow when processing DNS Servers option in a DHCPv6...

EUVD-2026-89436

U-Boot before 2026.10-rc5 contains out-of-bounds memory access in dhcp6parseoptions that fails to validate SERVERID and CLIENTID option lengths from DHCPv6 packets. Attackers on the local network can send crafted DHCPv6 ADVERTISE or REPLY packets during netboot to corrupt memory and crash the...

CentOS Linux 7 [TuxCare] Security Update: dnsmasq / dnsmasq-utils Multiple Vulnerabilities (CENTOS7:CLSA-2026:1779294291)

The CentOS Linux 7 host has packages installed that are affected by multiple vulnerabilities as referenced in the TuxCare CENTOS7:CLSA-2026:1779294291 advisory. - A Denial of Service DoS vulnerability in the DNSSEC validation of dnsmasq allows remote attackers to cause a denial of service via a...

Linux Distros Unpatched Vulnerability : CVE-2026-74225

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - U-Boot before 2026.10-rc5 contains out-of-bounds memory access in dhcp6parseoptions that fails to validate SERVERID and CLIENTID option lengths from DHCPv6...

DEBIAN-CVE-2026-74225

U-Boot before 2026.10-rc5 contains out-of-bounds memory access in dhcp6parseoptions that fails to validate SERVERID and CLIENTID option lengths from DHCPv6 packets. Attackers on the local network can send crafted DHCPv6 ADVERTISE or REPLY packets during netboot to corrupt memory and crash the...

CVE-2026-74225

U-Boot before 2026.10-rc5 contains out-of-bounds memory access in dhcp6parseoptions that fails to validate SERVERID and CLIENTID option lengths from DHCPv6 packets. Attackers on the local network can send crafted DHCPv6 ADVERTISE or REPLY packets during netboot to corrupt memory and crash the...

UBUNTU-CVE-2026-74225

U-Boot before 2026.10-rc5 contains out-of-bounds memory access in dhcp6parseoptions that fails to validate SERVERID and CLIENTID option lengths from DHCPv6 packets. Attackers on the local network can send crafted DHCPv6 ADVERTISE or REPLY packets during netboot to corrupt memory and crash the...

CVE-2026-74225

U-Boot before 2026.10-rc5 contains out-of-bounds memory access in dhcp6parseoptions that fails to validate SERVERID and CLIENTID option lengths from DHCPv6 packets. Attackers on the local network can send crafted DHCPv6 ADVERTISE or REPLY packets during netboot to corrupt memory and crash the...

CVE-2026-74225 U-Boot before 2026.10-rc5 Out-of-Bounds Write via DHCPv6

U-Boot before 2026.10-rc5 contains out-of-bounds memory access in dhcp6parseoptions that fails to validate SERVERID and CLIENTID option lengths from DHCPv6 packets. Attackers on the local network can send crafted DHCPv6 ADVERTISE or REPLY packets during netboot to corrupt memory and crash the...

CVE-2026-74225

The U-Boot bootloader (versions before 2026.10-rc5 ) is vulnerable to an out-of-bounds write within the dhcp6_parse_options() function. This issue stems from a failure to properly validate the SERVERID and CLIENTID option lengths received in DHCPv6 packets. An attacker positioned on the local net...

CVE-2026-74225 U-Boot before 2026.10-rc5 Out-of-Bounds Write via DHCPv6

U-Boot before 2026.10-rc5 contains out-of-bounds memory access in dhcp6parseoptions that fails to validate SERVERID and CLIENTID option lengths from DHCPv6 packets. Attackers on the local network can send crafted DHCPv6 ADVERTISE or REPLY packets during netboot to corrupt memory and crash the...

CVE-2026-74225 U-Boot before 2026.10-rc5 Out-of-Bounds Write via DHCPv6

U-Boot before 2026.10-rc5 contains out-of-bounds memory access in dhcp6parseoptions that fails to validate SERVERID and CLIENTID option lengths from DHCPv6 packets. Attackers on the local network can send crafted DHCPv6 ADVERTISE or REPLY packets during netboot to corrupt memory and crash the...

CVE-2026-74225

U-Boot before 2026.10-rc5 contains out-of-bounds memory access in dhcp6parseoptions that fails to validate SERVERID and CLIENTID option lengths from DHCPv6 packets. Attackers on the local network can send crafted DHCPv6 ADVERTISE or REPLY packets during netboot to corrupt memory and crash the...