CVE-2020-13401

An issue was discovered in Docker Engine before 19.03.11. An attacker in a container, with the CAPNETRAW capability, can craft IPv6 router advertisements, and consequently spoof external IPv6 hosts, obtain sensitive information, or cause a denial of service...

CVE-2020-13401

Docker Engine vulnerability CVE-2020-13401: before 19.03.11, a container process with CAP_NET_RAW can craft IPv6 router advertisements via the bridge/network setup, enabling spoofing of external IPv6 hosts, potential information disclosure, or denial of service. Several connected advisories confi...

CVE-2020-13401

A flaw was found in Docker when it creates network bridges that accept IPv6 router advertisements by default. This flaw allows an attacker who can execute code in a container to possibly spoof rogue IPv6 router advertisements to perform a man-in-the-middle MitM attack against the host network or...

IPv4 only clusters susceptible to MitM attacks via IPv6 rogue router advertisements

CVSS Rating: CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:L/I:L/A:L 6.0 Medium A cluster configured to use an affected container networking implementation is susceptible to man-in-the-middle MitM attacks. By sending “rogue” router advertisements, a malicious container can reconfigure the host to redirect...

Kubernetes: IPv4 only clusters susceptible to MitM attacks via IPv6 rogue router advertisements

This bug report mostly concerns the default CNI plugins https://github.com/containernetworking/plugins but I believe affects many K8S clusters. Because the CNI team still doesn’t provide an explicit way to report security bugs, I hope the K8S security team doesn’t mind doing the coordination job...

Security Bulletin: IBM Integrated Management Module II (IMM2) is affected by a vulnerability with the IPv6 networking support (CVE-2015-2922)

Summary The following vulnerability in IPv6 has been addressed by IBM Integrated Management Module II IMM2. Vulnerability Details CVEID: CVE-2015-2922 DESCRIPTION: Linux Kernel, built with the IPv6 networking supportCONFIGIPV6, is vulnerable to a denial of service, caused by the improper handling...

Fedora Update for bird FEDORA-2019-ff0f9ce167

The remote host is missing an update for the Copyright C 2020 Greenbone Networks GmbH Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-or-later This program is free software; you can...

[SECURITY] Fedora 30 Update: bird-2.0.6-1.fc30

BIRD is a dynamic IP routing daemon supporting both, IPv4 and IPv6, Border Gateway Protocol BGPv4, Routing Information Protocol RIPv2, RIPng, Open Shortest Path First protocol OSPFv2, OSPFv3, Babel Routing Protocol Babe l, Bidirectional Forwarding Detection BFD, IPv6 router advertisements, static...

Fedora Update for bird FEDORA-2019-b629e3b97f

The remote host is missing an update for the Copyright C 2019 Greenbone Networks GmbH Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-or-later This program is free software; you can...

[SECURITY] Fedora 31 Update: bird-2.0.6-1.fc31

BIRD is a dynamic IP routing daemon supporting both, IPv4 and IPv6, Border Gateway Protocol BGPv4, Routing Information Protocol RIPv2, RIPng, Open Shortest Path First protocol OSPFv2, OSPFv3, Babel Routing Protocol Babe l, Bidirectional Forwarding Detection BFD, IPv6 router advertisements, static...

Linux: Accept IPv6 router advertisements

To set up its default route and choose an IPv6 address, a Linux system requests and listen for router advertisements. Router advertisements can be used to route traffic to compromised systems. This script tests whether the Linux host is configured to accept IPv6 router advertisements...

BSA-2018-526

Security Advisory ID : BSA-2018-526 Component : Fabric OS IPv6 stack Revision : 2.0: Final A vulnerability in the IPv6 stack on Brocade Fibre Channel SAN products running Brocade Fabric OS FOS could allow an unauthenticated, adjacent attacker to cause a denial of service CPU consumption and devic...

Broadcom ICMPv6 Information Leak Vulnerability

Exploit for hardware platform in category dos / poc Broadcom: Information Leak in ICMPv6 Router Advertisement Offloading CVE-2017-11122 Broadcom produces Wi-Fi HardMAC SoCs which are used to handle the PHY and MAC layer processing. These chips are present in both mobile devices and Wi-Fi routers,...

USN-3430-2: Dnsmasq vulnerabilities

USN-3430-1 fixed several vulnerabilities in Dnsmasq. This update provides the corresponding update for Ubuntu 12.04 ESM. Original advisory details: Felix Wilhelm, Fermin J. Serna, Gabriel Campana and Kevin Hamacher discovered that Dnsmasq incorrectly handled DNS requests. A remote attacker could...

ALPINE-CVE-2017-14492

Heap-based buffer overflow in dnsmasq before 2.78 allows remote attackers to cause a denial of service crash or execute arbitrary code via a crafted IPv6 router advertisement request...

USN-3430-1 dnsmasq vulnerabilities

Felix Wilhelm, Fermin J. Serna, Gabriel Campana and Kevin Hamacher discovered that Dnsmasq incorrectly handled DNS requests. A remote attacker could use this issue to cause Dnsmasq to crash, resulting in a denial of service, or possibly execute arbitrary code. CVE-2017-14491 Felix Wilhelm, Fermin...

UBUNTU-CVE-2017-14492

Heap-based buffer overflow in dnsmasq before 2.78 allows remote attackers to cause a denial of service crash or execute arbitrary code via a crafted IPv6 router advertisement request...

USN-3110-1: Quagga vulnerability

David Lamparter discovered that Quagga incorrectly handled certain IPv6 router advertisements. A remote attacker could possibly use this issue to cause Quagga to crash, resulting in a denial of service...

USN-3110-1 quagga vulnerability

David Lamparter discovered that Quagga incorrectly handled certain IPv6 router advertisements. A remote attacker could possibly use this issue to cause Quagga to crash, resulting in a denial of service...

libndp security update

1.2-6 - libndp: fix hop limit validation CVE-2016-3698 1.2-5 - libndp: validate the IPv6 hop limit CVE-2016-3698 - libndb: reject redirect and router advertisements from non-link-local CVE-2016-3698...