hcxdumptool

hcxdumptool A tool to capture packets from WLAN devices and to discover potential weak points within own WiFi networks by running layer 2 attacks against the WPA protocol. Designed to run mostly headless on small systems like a Raspberry Pi Zero. hcxnmealog A tool to handle NMEA 0183 sentences fr...

tcpreplay

Tcpreplay Tcpreplay is a suite of GPLv3 licensed utilities for UNIX and Windows under Cygwin for editing and replaying network traffic previously captured by tools like tcpdump and Wireshark. It classifies traffic as client or server, rewrites Layer 2/3/4 headers, and replays it back onto the...

CVE-2025-14558

CVE-2025-14558 FreeBSD rtsold DNSSL Command Injection RCE Description rtsold8 does not validate DNSSL domain names for shell metacharacters before passing them to resolvconf8. Command substitution via $ enables remote code execution from an adjacent network. Affected: FreeBSD 13.x, 14.x, 15.x...

pico-usb-wifi

= pico-usb-wifi :toc: macro :toclevels: 3 :idprefix: :idseparator: - pico-usb-wifi is firmware for the Raspberry Pi Pico W that turns it into a driverless USB Wi-Fi adapter, enumerating as a USB CDC-NCM device. :figure-caption: AI Slop .pico-usb-wifi Diagram...

nemesis

N E M E S I S - Crafting & Injection The Nemesis Project is designed to be a command line based, portable human IP stack for UNIX-like and Windows systems. The suite is broken down by protocol, and should allow for useful scripting of injected packets from simple shell scripts. The latest release...

CVE-2021-37152

CVE-2021-37152 Exploit Accsess network clients by sending packets in wirless TP-LINK and preparing for a mitm attack exploit This exploit is designed for accessing and scanning network clients and you will easily access and prepare for a mitm attack, the exploit will attack in layers three and tw...

lldp

lldp Mythic C2 profile for peer-to-peer communication over IEEE 802.1AB LLDP. C2 data is carried inside Organizationally Specific TLVs Type 127 with a configurable OUI so that frames blend with vendor-specific LLDP extensions on the wire. LLDP is Layer 2 only. Both agents must share a broadcast...

pypacker

Información general Este es Pypacker: la biblioteca de manipulación de paquetes de bajo nivel más rápida y simple para Python. Vea los ejemplos a continuación para ver qué puede hacer con ella. Si desea apoyar este proyecto puede a través de PayPal. Qué puedes hacer con Pypacker Crear paquetes...

pocs_slides

Sharing my advisory, poc, slides and scripts to IoT / protocol security. You can find me at: Medium: https://medium.com/@cq674350529 Blog: https://cq674350529.github.io/ Mail: [email protected] Twitter: @cq674350529 Slides OffByOne2025: Patch Diffing, You Are My Sword! A Deep Dive into Two...

PT-2026-95409

Name of the Vulnerable Software and Affected Versions The product name cannot be determined affected versions not specified Description An out-of-bounds read exists in the gptp mi qualify announce function within subsys/net/l2/ethernet/gptp/gptp mi.c. The issue occurs when processing the Path Tra...

CVE-2026-73443: Authentication Bypass by Capture-replay

On affected platforms running Arista EOS with VRRPv2 IP-AH authentication configured, an unauthenticated attacker within the same layer 2 network segment on which VRRP is running can capture a legitimate authenticated VRRP advertisement and replay it indefinitely. Replayed advertisements can be...

CVE-2026-73444

On affected platforms running Arista EOS with VRRPv2 IP Authentication Header IP-AH authentication configured, an unauthenticated attacker with access to the layer 2 network segment on which VRRP is running could bypass VRRP authentication and claim the virtual router master role, enabling the...

Security Advisory 0157

Security Advisory 0157 . CSAF PDF Date: September 9, 2026 Revision | Date | Changes ---|---|--- 1.0 | September 9, 2026 | Initial release 1.1 | September 22, 2026 | CSAF JSON file added Description All of the CVEs covered in this advisory apply to affected platforms running Arista EOS with the...

packetfence v15.2.0

PacketFence What is PacketFence? PacketFence is a fully supported, trusted, Free and Open Source network access control NAC system. Boasting an impressive feature set including a captive-portal for registration and remediation, centralized wired and wireless management, 802.1X support, layer-2...

CVE-2026-66720: Out-of-bounds Read

The GOOSE subscriber component improperly validates the UTC timestamp field in unauthenticated IEC 61850 GOOSE EtherType 0x88B8 Layer-2 multicast messages. A specially crafted GOOSE frame containing an undersized timestamp field can trigger a heap out-of-bounds read during message processing,...

CVE-2026-66364: Out-of-bounds Read

The GOOSE payload parser contains a boundary handling flaw that can be triggered by a single unauthenticated Layer 2 multicast frame on the process bus. When processing specific payload fields, an attacker controlled inner element length may exceed its enclosing length, causing the parser to over...

CVE-2026-66369: Out-of-bounds Read

The GOOSE parser contains an off-by-one boundary-handling flaw that can be triggered by a single unauthenticated Layer-2 multicast frame on the process bus. When specific GOOSE message fields are processed, the parser advances its internal buffer position incorrectly, resulting in a heap...

EUVD-2026-48396

A NULL pointer dereference in the L2 GOOSE and R-GOOSE shared parser, which may allow a network-adjacent attacker to crash a subscribing application by sending a crafted GOOSE frame containing a malformed TLV value...

EUVD-2026-8669

A vulnerability with the Ethernet VPN EVPN Layer 2 ingress packet processing of Cisco Nexus 3600 Platform Switches and Cisco Nexus 9500-R Series Switching Platforms could allow an unauthenticated, adjacent attacker to trigger a Layer 2 traffic loop. This vulnerability is due to a logic error when...

Cisco Nexus 3600 and 9500-R Series Switching Platforms Layer 2 Loop Denial of Service Vulnerability

A vulnerability with the Ethernet VPN EVPN Layer 2 ingress packet processing of Cisco Nexus 3600 Platform Switches and Cisco Nexus 9500-R Series Switching Platforms could allow an unauthenticated, adjacent attacker to trigger a Layer 2 traffic loop. This vulnerability is due to a logic error when...