CVE-2016-1879

The CVE-2016-1879 entry concerns the SCTP module in FreeBSD when IPv6 is enabled. A crafted ICMPv6 packet can trigger a denial of service via an assertion failure or NULL pointer dereference, leading to a kernel panic. Affected products/versions per the description include FreeBSD 9.3 prior to p3...

FreeBSD remote DoS attacks exploit analysis CVE-2 0 1 6-1 8 7 9-a vulnerability warning-the black bar safety net

The FreeBSD team announced theiroperating systemthere is a serious vulnerability, hackers can exploit this vulnerability to DoS（denial of service attacks, to mention the right or to steal system sensitive information. SCTP ICMPv6 error handling Vulnerability CVE-2 0 1 6-1 8 7 9 SCTP stream contro...

FreeBSD Patches Kernel Panic Vulnerability

FreeBSD has patched a denial-of-service vulnerability affecting versions configured to support SCTP and IPv6, the default configurations on later version of the open source OS. Researchers at Positive Technologies in the U.K. said versions 9.3, 10.1 and 10.2 are affected and can be exploited by a...

FreeBSD SCTP ICMPv6 - Error Processing

Exploit for freebsd platform in category dos / poc !/usr/bin/env python -- coding: utf-8 -- ''' Source: http://blog.ptsecurity.com/2016/01/severe-vulnerabilities-detected-in.html SCTP stream control transmission protocol is a transport-layer protocol designed to transfer signaling messages in an ...

FreeBSD SCTP ICMPv6 - Error Processing

!/usr/bin/env python -- coding: utf-8 -- ''' Source: http://blog.ptsecurity.com/2016/01/severe-vulnerabilities-detected-in.html SCTP stream control transmission protocol is a transport-layer protocol designed to transfer signaling messages in an IP environment. As a rule, mobile operators use thi...

FreeBSD SCTP ICMPv6 Denial Of Service

!/usr/bin/env python -- coding: utf-8 -- ''' Source: http://blog.ptsecurity.com/2016/01/severe-vulnerabilities-detected-in.html SCTP stream control transmission protocol is a transport-layer protocol designed to transfer signaling messages in an IP environment. As a rule, mobile operators use thi...

FreeBSD SCTP ICMPv6 - Error Processing

FreeBSD SCTP ICMPv6 - Error Processing !/usr/bin/env python -- coding: utf-8 -- ''' Source: http://blog.ptsecurity.com/2016/01/severe-vulnerabilities-detected-in.html SCTP stream control transmission protocol is a transport-layer protocol designed to transfer signaling messages in an IP...

FreeBSD -- SCTP ICMPv6 error message vulnerability

Problem Description: A lack of proper input checks in the ICMPv6 processing in the SCTP stack can lead to either a failed kernel assertion or to a NULL pointer dereference. In either case, a kernel panic will follow. Impact: A remote, unauthenticated attacker can reliably trigger a kernel panic i...

FreeBSD-SA-16:01.sctp

-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA512 ============================================================================= FreeBSD-SA-16:01.sctp Security Advisory The FreeBSD Project Topic: SCTP ICMPv6 error message vulnerability Category: core Module: SCTP Announced: 2016-01-14 Credits:...

Security Advisory - ICMPv6 DoS Vulnerability in Huawei Switches

Multiple Huawei switches improperly release memory for ICMPv6 packets of a specific type. After the switch receives a specially crafted ICMPv6 packet, memory leak occurs, causing the switch to restart if the allocated memory is exhausted. Vulnerability ID: HWPSIRT-2015-11034 This vulnerability ha...

DHCP exhaustion attack: DHCPig

dhcpig – an advanced DHCP exhaustion attack DHCPig initiates an advanced DHCP exhaustion attack. It will consume all IPs on the LAN, stop new users from obtaining IPs, release any IPs in use, then for good measure send gratuitous ARP and knock all windows hosts offline. It requires scapy =2.1...

Updated conntrack-tools packages fix CVE-2015-6496

Updated conntrack-tools packages fix security vulnerability: It was discovered that in certain configurations, if the relevant conntrack kernel module is not loaded, conntrackd will crash when handling DCCP, SCTP or ICMPv6 packets CVE-2015-6496...

Amazon Linux: Security Advisory (ALAS-2013-228)

The remote host is missing an update for the SPDX-FileCopyrightText: 2015 Greenbone AG 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-only ifdescription...

SUSE-SU-2015:1545-1 Security update for conntrack-tools

Fix a possible crash if conntrackd sees DCCP, SCTP and ICMPv6 traffic and the corresponding kernel modules that track this traffic are not available. bsc942149, CVE-2015-6496...

CVE-2015-6496

conntrackd in conntrack-tools 1.4.2 and earlier does not ensure that the optional kernel modules are loaded before using them, which allows remote attackers to cause a denial of service crash via a 1 DCCP, 2 SCTP, or 3 ICMPv6 packet...

Code injection

conntrackd in conntrack-tools 1.4.2 and earlier does not ensure that the optional kernel modules are loaded before using them, which allows remote attackers to cause a denial of service crash via a 1 DCCP, 2 SCTP, or 3 ICMPv6 packet...

CVE-2015-6496

conntrackd in conntrack-tools 1.4.2 and earlier does not ensure that the optional kernel modules are loaded before using them, which allows remote attackers to cause a denial of service crash via a 1 DCCP, 2 SCTP, or 3 ICMPv6 packet...

CVE-2015-6496

conntrackd in conntrack-tools 1.4.2 and earlier does not ensure that the optional kernel modules are loaded before using them, which allows remote attackers to cause a denial of service crash via a 1 DCCP, 2 SCTP, or 3 ICMPv6 packet...

CVE-2015-6496

CVE-2015-6496 affects conntrackd in conntrack-tools 1.4.2 and earlier, where optional kernel modules may not be loaded before use. This can crash the daemon (denial of service) when processing DCCP, SCTP, or ICMPv6 traffic. Public advisories and vendor updates document the fix in newer packages (...

Debian DSA-3341-1 : conntrack - security update

It was discovered that in certain configurations, if the relevant conntrack kernel module is not loaded, conntrackd will crash when handling DCCP, SCTP or ICMPv6 packets. %NASLMINLEVEL 70300 C Tenable Network Security, Inc. The descriptive text and package checks in this plugin were extracted fro...