sylkie

sylkie A command line tool and library for testing networks for common address spoofing security vulnerabilities in IPv6 networks using the Neighbor Discovery Protocol. Getting Started Note: This project is still in the early phases of development. If you run into any problems, please consider...

Docker-Container-CVE-2020-13401

Estudio de CVE-2020-13401 Estudio sobre la vulnerabilidad CVE-2020-13401 de contenedores en dockers anteriores a 19.03.11 Los contenedores que se crean con versiones de Docker Engine anteriores a 19.03.11 son vulnerables a recibir y aplicar mensajes RA Router Advertisement / Anuncio de router...

CVE-2020-16898

CVE-2020-16898: "Bad Neighbor" Puntuación CVSS: 8.8 Vector CVSS: CVSS3.0/AV:A/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H/E:P/RL:O/RC:C Resumen El 13 de octubre, Microsoft anunció una vulnerabilidad excepcionalmente crítica en la pila IPv6 de Windows, que permite a un atacante enviar paquetes maliciosamente...

CVE-2020-16898-Bad-Neighbor

Simple policy to detect CVE-2020-16898: Bad Neighbor Las siguientes funcionalidades son proporcionadas por el script :: 1 El script verifica según la heurística descrita aquí: https://www.mcafee.com/blogs/other-blogs/mcafee-labs/cve-2020-16898-bad-neighbor/ Instalación zeek-pkg install...

CVE-2020-10749

CVE-2020-10749 CVE-2020-10749 PoC Ataques MitM en Kubernetes mediante anuncios de router IPv6 falsos Solo con fines educativos Requisitos Clúster de Kubernetes con la siguiente versión de kubelet kubelet v1.18.0-v1.18.3 kubelet v1.17.0-v1.17.6 kubelet mtu 1450 state UP inet6...

AlmaLinux 9.2 [TuxCare] Security Update: libndp / libndp-devel (ALMALINUX9.2:CLSA-2025:1745270484)

The AlmaLinux 9.2 host has packages installed that are affected by a vulnerability as referenced in the TuxCare ALMALINUX9.2:CLSA-2025:1745270484 advisory. - A vulnerability was found in libndp. This flaw allows a local malicious user to cause a buffer overflow in NetworkManager, triggered by...

AlmaLinux 9.6 [TuxCare] Security Update: radvd (ALMALINUX9.6:CLSA-2026:1783421652)

The AlmaLinux 9.6 host has a package installed that is affected by a vulnerability as referenced in the TuxCare ALMALINUX9.6:CLSA-2026:1783421652 advisory. - radvd is a router advertisement daemon for IPv6. Prior to version 2.21, the radvdump utility shipped with radvd contains a stack buffer...

Rocky Linux 10.2 [CIQ] Security Update: dhcpcd / dhcpcd-debuginfo / dhcpcd-debugsource (crlsa-2026_54210)

The Rocky Linux 10.2 host has packages installed that are affected by a vulnerability as referenced in the CIQ crlsa-202654210 advisory. dhcpcd: dhcpcd infinite loop and out-of-bounds read via zero-length IPv6 ND option in Router Advertisement handling CVE-2026-14258 Tenable has extracted the...

Rocky Linux 9.6 [TuxCare] Security Update: radvd (ALMALINUX9.6:CLSA-2026:1783421652)

The Rocky Linux 9.6 host has a package installed that is affected by a vulnerability as referenced in the TuxCare ALMALINUX9.6:CLSA-2026:1783421652 advisory. - radvd is a router advertisement daemon for IPv6. Prior to version 2.21, the radvdump utility shipped with radvd contains a stack buffer...

CentOS Linux 7 [TuxCare] Security Update: radvd (CENTOS7:CLSA-2026:1785838548)

The CentOS Linux 7 host has a package installed that is affected by a vulnerability as referenced in the TuxCare CENTOS7:CLSA-2026:1785838548 advisory. - radvd is a router advertisement daemon for IPv6. Prior to version 2.21, the radvdump utility shipped with radvd contains a stack buffer overflo...

CentOS Linux 7 [TuxCare] Security Update: libndp / libndp-devel (CENTOS7:CLSA-2024:1724259497)

The CentOS Linux 7 host has packages installed that are affected by a vulnerability as referenced in the TuxCare CENTOS7:CLSA-2024:1724259497 advisory. - A vulnerability was found in libndp. This flaw allows a local malicious user to cause a buffer overflow in NetworkManager, triggered by sending...

AlmaLinux 9.2 [TuxCare] Security Update: radvd (ALMALINUX9.2:CLSA-2026:1783420753)

The AlmaLinux 9.2 host has a package installed that is affected by a vulnerability as referenced in the TuxCare ALMALINUX9.2:CLSA-2026:1783420753 advisory. - radvd is a router advertisement daemon for IPv6. Prior to version 2.21, the radvdump utility shipped with radvd contains a stack buffer...

EulerOS Virtualization 2.10.1 : radvd (EulerOS-SA-2026-3853)

According to the versions of the radvd packages installed, the EulerOS Virtualization installation on the remote host is affected by the following vulnerabilities : radvd is a router advertisement daemon for IPv6. Prior to version 2.21, the radvdump utility shipped with radvd contains a stack...

CVE-2026-15893

netifipv6calcreachabletime in subsys/net/ip/netif.c derives a randomized ND reachable time from ipv6-basereachabletime as minreachable + sysrand32get % maxreachable - minreachable, where minreachable = base/2 and maxreachable = 3base/2 using integer division. When basereachabletime is 1, both...

EUVD-2026-77767

netifipv6calcreachabletime in subsys/net/ip/netif.c derives a randomized ND reachable time from ipv6-basereachabletime as minreachable + sysrand32get % maxreachable - minreachable, where minreachable = base/2 and maxreachable = 3base/2 using integer division. When basereachabletime is 1, both...

CVE-2026-15893

CVE-2026-15893 affects the Zephyr RTOS IPv6 Neighbor Discovery stack. The function net_if_ipv6_calc_reachable_time() in subsys/net/ip/net_if.c computes a randomized reachable time from base_reachable_time using integer division. When the Reachable Time field of an incoming Router Advertisement is...

CVE-2026-15893 Zephyr IPv6 Neighbor Discovery zero reachable time from crafted Router Advertisement causes assertion/DoS

netifipv6calcreachabletime in subsys/net/ip/netif.c derives a randomized ND reachable time from ipv6-basereachabletime as minreachable + sysrand32get % maxreachable - minreachable, where minreachable = base/2 and maxreachable = 3base/2 using integer division. When basereachabletime is 1, both...

CVE-2026-15893 Zephyr IPv6 Neighbor Discovery zero reachable time from crafted Router Advertisement causes assertion/DoS

netifipv6calcreachabletime in subsys/net/ip/netif.c derives a randomized ND reachable time from ipv6-basereachabletime as minreachable + sysrand32get % maxreachable - minreachable, where minreachable = base/2 and maxreachable = 3base/2 using integer division. When basereachabletime is 1, both...

CVE-2026-15893 Zephyr IPv6 Neighbor Discovery zero reachable time from crafted Router Advertisement causes assertion/DoS

netifipv6calcreachabletime in subsys/net/ip/netif.c derives a randomized ND reachable time from ipv6-basereachabletime as minreachable + sysrand32get % maxreachable - minreachable, where minreachable = base/2 and maxreachable = 3base/2 using integer division. When basereachabletime is 1, both...

CVE-2026-15893: Reachable Assertion

netifipv6calcreachabletime in subsys/net/ip/netif.c derives a randomized ND reachable time from ipv6-basereachabletime as minreachable + sysrand32get % maxreachable - minreachable, where minreachable = base/2 and maxreachable = 3base/2 using integer division. When basereachabletime is 1, both...