NTP Mode 7 PEER_LIST_SUM DoS Scanner

This module identifies NTP servers which permit "PEERLISTSUM" queries and return responses that are larger in size or greater in quantity than the request, allowing remote attackers to cause a distributed, reflected denial of service aka, "DRDoS" or traffic amplification via spoofed requests...

SSDP Amplification Scanner

from scapy.all import from struct import import sys import socket import time import threading import random from threading import Thread Remember the SSDP scanner keeps all packets received, so make sure you sort them example command: Notice: THIS HAS ONLY BEEN TESTED ON A DEDICATED SERVER VPS's...

AIX 6.1 TL 8 : bind9 (IV62146)

The default configuration of ISC BIND before 9.4.1-P1, when configured as a caching name server, allows recursive queries and provides additional delegation information to arbitrary IP addresses, which allows remote attackers to cause a denial of service traffic amplification via DNS queries with...

Juniper Networks Junos OS NTP Server Amplification Denial of Service Vulnerability

DoS in NTP server SPDX-FileCopyrightText: 2014 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 CPE = "cpe:/o:juniper:junos"; if description...

SuSE 11.3 Security Update : ntp (SAT Patch Number 9540)

The NTP time service could have been used for remote denial of service amplification attacks. This issue can be fixed by the administrator as we described in our security advisory SUSE-SA:2014:001: http://lists.opensuse.org/opensuse-security-announce/2014-01/msg00005. html and on...

Large-Scale DDoS Attacks Continue to Spike

Although the average size of a given DDoS attack is going down, the number of attacks at the upper end of the scale is increasing, with researchers at Arbor Networks reporting more than 100 attacks of 100 Gbps in the first half of this year. In order for a DDoS attack to be effective, bad guys us...

NTP Amplification Denial Of Service Tool

!/usr/bin/env python from scapy.all import import sys import threading import time NTP Amp DOS attack by DaRkReD usage ntpdos.py ex: ntpdos.py 1.2.3.4 file.txt 10 packet sender def deny: Import globals to function global ntplist global currentserver global data global target ntpserver =...

Low: chrony

Issue Overview: It was reported that the cmdmon protocol implemented in chrony was found to be vulnerable to DDoS attacks using traffic amplification. By default, commands are allowed only from localhost, but it's possible to configure chronyd to allow commands from any address. This could allow ...

ISC BIND 4.9.7/8.x Traffic Amplification and NS Route Discovery Vulnerability

No description provided by source. source: http://www.securityfocus.com/bid/983/info ISC BIND 4.9.7/8.1/8.1.1/8.1.2/8.2/8.2.1/8.2.2 Traffic Amplification and NS Route Discovery Vulnerability A potential denial of service hence forth referred to as DoS attack exists in the default configuration of...

DNS Recursion Bandwidth Amplification - Denial of Service PoC

No description provided by source. !/usr/bin/perl Get Net::RawIP at http://search.cpan.org/CPAN/authors/id/S/SZ/SZABGAB/Net-RawIP-0.2101.tar.gz cpan Net::DNS:Resolver seems to work fine on each machine I throw it on, as well. PS: To see if you can spoof, check out the ANA Spoofer project...

ID Software Quake 3 "smurf attack" Denial of Service vulnerability

No description provided by source. source: http://www.securityfocus.com/bid/3060/info Quake 3 network play features contain a remotely exploitable denial of service vulnerability. A hostile client program can be used by to generate a large number of forged client queries on behalf of a target use...

GameSpy 3D 2.62 Packet Amplification Denial of Service Vulnerability

No description provided by source. source: http://www.securityfocus.com/bid/6636/info A vulnerability has been reported for several games that support the use of the GameSpy network. A game client typically queries a game server using the UDP protocol. It has been reported that a simple query by ...

Dramatic Drop in Vulnerable NTP Servers Used in DDoS Attacks

While patching of webservers vulnerable to the Heartbleed OpenSSL bug may have stalled, the same cannot be said about repairs to NTP servers that could be leveraged in devastating amplification attacks. A spate of distributed denial-of-service attacks DDoS tore through companies in January and...

DNS Flood DDoS Attack Hit Video Gaming Industry with 90 Million Requests per Second

Hackers are leveraging large number of compromised machines a botnet network to carry out massive DNS Flood DDoS attack against a large Video Gaming Industry website, peaking above 110 Gbps. A US based security solutions provider Incapsula, is protecting a famous Video Gaming website from this hi...

AIX 7.1 TL 3 : ntp (IV56324)

The monlist feature in ntpd in NTP allows remote attackers to cause a denial of service traffic amplification via forged 1 REQMONGETLIST or 2 REQMONGETLIST1 requests. %NASLMINLEVEL 70300 C Tenable Network Security, Inc. The text in the description was extracted from AIX Security Advisory...

AIX 6.1 TL 7 : ntp (IV58413)

The monlist feature in ntpd in NTP allows remote attackers to cause a denial of service traffic amplification via forged 1 REQMONGETLIST or 2 REQMONGETLIST1 requests. %NASLMINLEVEL 70300 C Tenable Network Security, Inc. The text in the description was extracted from AIX Security Advisory...

Network Time Protocol (NTP) vulnerability in AIX,Network Time Protocol (NTP) vulnerability in VIOS

IBM SECURITY ADVISORY First Issued: Thu Jun 12 16:24:51 CDT 2014 Updated: Tue Jul 1 12:35:38 CDT 2014 Update: Corrected public key URL. Updated: Wed Jul 2 15:20:29 CDT 2014 Update: Added published advisory OpenSSL signature file. Updated: Thu Jul 3 07:42:49 CDT 2014 Update: Renamed tar file for T...

SNMP Reflection DDoS Attacks on the Rise

The DDoS techniques have massively increased with the attackers becoming more skillful at working around the network security. A massive 300Gbps DDoS attack launched against Spamhaus website almost broke the Internet a year ago and also earlier this year, hackers have succeeded in reaching new...

PointDNS Recovers from Massive DDoS Attack

PointDNS says most of its DNS servers are online again after a massive DDoS attack late last week took down the service provider. A post on the company’s Twitter account on Friday said the provider was adding nameservers and working with network providers to restore service to its customers. Many...

Anti-DDoS Services Abused to Carry Out DDoS Attack with 1.5 Billion Requests/Minute

Till Now the Internet was encountering the traditional Distributed Denial of Service DDoS attacks, where a large number of compromised systems use to flood servers with tremendous amount of bandwidth; but in past few months we have noticed massive change in the techniques of DDoS attack. Hackers...