UltraDNS Dealing with DDoS Attack

UPDATE – UltraDNS said it has mitigated a distributed denial of service DDoS attack for most of its customers after the service was held down for most of the day. “Currently, only customers utilizing a segment of UltraDNS Name Server addresses are experiencing resolution latency due to intermitte...

Volume of NTP Amplification Attacks Getting Louder

No security arena is better representative of the cat and mouse game between hackers and defenders than DDoS attacks and prevention/mitigation. Enterprises and service providers have invested heavily in DDoS mitigations in order to keep critical services available. That’s forced hackers to crank ...

[SECURITY] Fedora 19 Update: chrony-1.29.1-1.fc19

A client/server for the Network Time Protocol, this program keeps your computer's clock accurate. It was specially designed to support systems with intermittent internet connections, but it also works well in permanently connected environments. It can use also hardware reference clocks, system...

Fedora Update for chrony FEDORA-2014-1916

Check for the Version of chrony OpenVAS Vulnerability Test Fedora Update for chrony FEDORA-2014-1916 Authors: System Generated Check Copyright: Copyright C 2014 Greenbone Networks GmbH, http://www.greenbone.net This program is free software; you can redistribute it and/or modify it under the term...

NTP Amplification Blamed for 400 Gbps DDoS Attack

For those of you who thought the infamous Spamhaus distributed denial-of-service attack set an ugly bar for the volume of spurious traffic sent at a target, gird yourself for worse. A massive DDoS attack, reaching at its peak 400 Gbps of bad traffic, was detected late yesterday against a number o...

[SECURITY] Fedora 20 Update: chrony-1.29.1-1.fc20

A client/server for the Network Time Protocol, this program keeps your computer's clock accurate. It was specially designed to support systems with intermittent internet connections, but it also works well in permanently connected environments. It can use also hardware reference clocks, system...

FreeBSD-SA-14:02.ntpd

-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA512 ============================================================================= FreeBSD-SA-14:02.ntpd Security Advisory The FreeBSD Project Topic: ntpd distributed reflection Denial of Service vulnerability Category: contrib Module: ntpd Announced:...

100Gbps DDoS attack took down Gaming servers with NTP Servers

The New Year begins with a new form of amplified Distributed Denial of Service DDoS Attack, a weapon for attackers to bring down websites and servers. As we have reported two weeks ago that the attackers are abusing the Network Time Protocol NTP servers to perform an amplified version of DDoS...

Network Time Protocol (NTP) Amplification Attacks

A vulnerability in the "monlist" feature of ntpd can allow remote attackers to cause distributed denial of service attack DDoS via forged requests. US-CERT and the Canadian Cyber Incident Response Center CCIRC have both observed active use of this attack vector in recent DDoS attacks. US-CERT...

Cisco IOS Software Multicast Network Time Protocol Denial of Service Vulnerability (cisco-sa-20130925-ntp)

A vulnerability in the implementation of the Network Time Protocol NTP feature in Cisco IOS Software could allow an unauthenticated, remote attacker to cause an affected device to reload, resulting in a denial of service DoS condition. The vulnerability is due to the improper handling of multicas...

OSX <= 10.8.4 - Local Root Priv Escalation (py)

Exploit for iOS platform in category local exploits !/usr/bin/python Original MSF Module: https://github.com/rapid7/metasploit-framework/blob/master/modules/exploits/osx/local/sudopasswordbypass.rb Exploit Title: OSX & /dev/tcp/%s/%s...

Fedora Update for chrony FEDORA-2013-14549

Check for the Version of chrony OpenVAS Vulnerability Test Fedora Update for chrony FEDORA-2013-14549 Authors: System Generated Check Copyright: Copyright c 2013 Greenbone Networks GmbH, http://www.greenbone.net This program is free software; you can redistribute it and/or modify it under the ter...

Fedora Update for chrony FEDORA-2013-14539

Check for the Version of chrony OpenVAS Vulnerability Test Fedora Update for chrony FEDORA-2013-14539 Authors: System Generated Check Copyright: Copyright c 2013 Greenbone Networks GmbH, http://www.greenbone.net This program is free software; you can redistribute it and/or modify it under the ter...

[SECURITY] Fedora 18 Update: chrony-1.29-1.fc18

A client/server for the Network Time Protocol, this program keeps your computer's clock accurate. It was specially designed to support systems with intermittent internet connections, but it also works well in permanently connected environments. It can use also hardware reference clocks, system...

[SECURITY] Fedora 19 Update: chrony-1.29-1.fc19

A client/server for the Network Time Protocol, this program keeps your computer's clock accurate. It was specially designed to support systems with intermittent internet connections, but it also works well in permanently connected environments. It can use also hardware reference clocks, system...

Oracle Linux 3 : ntp (ELSA-2009-1651)

From Red Hat Security Advisory 2009:1651 : An updated ntp package that fixes two security issues is now available for Red Hat Enterprise Linux 3. This update has been rated as having moderate security impact by the Red Hat Security Response Team. The Network Time Protocol NTP is used to synchroni...

Nmap NSE 6.01: ntp-info

Gets the time and configuration variables from an NTP server. We send two requests: a time request and a 'read variables' opcode 2 control message. Without verbosity, the script shows the time and the value of the 'version', 'processor', 'system', 'refid', and 'stratum' variables. With verbosity,...

SUSE-SU-2015:0259-2 Recommended update for ntp

This collective update for the Network Time Protocol daemon ntp provides fixes for the following reports: 758253: ntp fails if a host has more than 1024 IP addresses 771480: sntp not able to sync against Windows ntp server...

VMSA-2010-0009: ESXi utilities and ESX Service Console third party updates

The remote ESXi is missing one or more security related Updates from VMSA-2010-0009. Summary ESXi update for ntp and ESX Console OS COS updates for COS kernel, openssl, krb5, gcc, bind, gzip, sudo. Relevant releases VMware ESXi 4.0.0 without patch ESXi400-201005401-SG VMware ESX 4.0.0 without...

CentOS Update for ntp CESA-2009:1651 centos3 i386

Check for the Version of ntp OpenVAS Vulnerability Test CentOS Update for ntp CESA-2009:1651 centos3 i386 Authors: System Generated Check Copyright: Copyright c 2011 Greenbone Networks GmbH, http://www.greenbone.net This program is free software; you can redistribute it and/or modify it under the...