FreeBSD-SA-16:39.ntp

-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA512 ============================================================================= FreeBSD-SA-16:39.ntp Security Advisory The FreeBSD Project Topic: Multiple vulnerabilities of ntp Category: contrib Module: ntp Announced: 2016-12-22 Credits: Network Time...

[SECURITY] [DLA 742-1] chrony security update

Package : chrony Version : 1.24-3.1+deb7u4 CVE ID : CVE-2016-1567 Debian Bug : 812923 568492 It was discovered that Chrony, a versatile implementation of the Network Time Protocol, did not verify peer associations of symmetric keys when authenticating packets, which might allow remote attackers t...

DLA-742-1 chrony - security update

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ALPINE-CVE-2016-6301

The recvandprocessclientpkt function in networking/ntpd.c in busybox allows remote attackers to cause a denial of service CPU and bandwidth consumption via a forged NTP packet, which triggers a communication loop...

DEBIAN-CVE-2016-6301

The recvandprocessclientpkt function in networking/ntpd.c in busybox allows remote attackers to cause a denial of service CPU and bandwidth consumption via a forged NTP packet, which triggers a communication loop...

[SECURITY] Fedora 23 Update: ntp-4.2.6p5-43.fc23

The Network Time Protocol NTP is used to synchronize a computer's time with another reference time source. This package includes ntpd a daemon which continuously adjusts system time and utilities used to query and configure the ntpd daemon. Perl scripts ntp-wait and ntptrace are in the ntp-perl...

[SECURITY] Fedora 24 Update: ntp-4.2.6p5-43.fc24

The Network Time Protocol NTP is used to synchronize a computer's time with another reference time source. This package includes ntpd a daemon which continuously adjusts system time and utilities used to query and configure the ntpd daemon. Perl scripts ntp-wait and ntptrace are in the ntp-perl...

Linux ntpd 4.2.8 derive_nonce Stack Overflow Exploit

Linux ntpd 4.2.8 derivenonce remote stack overflow proof of concept exploit. !/usr/bin/perl Linux ntpd 4.2.8 'derivenonce' remote stack overflow PoC Copyright 2016 c Todor Donev email protected https://www.ethical-hacker.org/ https://www.facebook.com/ethicalhackerorg...

ntp, ntpdate, sntp security update

CentOS Errata and Security Advisory CESA-2016:2583 An update for ntp is now available for Red Hat Enterprise Linux 7. Red Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity...

NTP 4.2.8p3 Denial Of Service

!/usr/bin/env python Exploit Title: ntpd 4.2.8p3 remote DoS Date: 2015-10-21 Bug Discovery: John D "Doug" Birdwell Exploit Author: Magnus Klaaborg Stubman @magnusstubman Website: http://support.ntp.org/bin/view/Main/NtpBug2922 Vendor Homepage: http://www.ntp.org/ Software Link:...

Linux ntpd 4.2.8 derive_nonce Stack Overflow

!/usr/bin/perl Linux ntpd 4.2.8 'derivenonce' remote stack overflow PoC Copyright 2016 c Todor Donev [email protected] https://www.ethical-hacker.org/ https://www.facebook.com/ethicalhackerorg http://pastebin.com/u/hackerscommunity Description: The ntpd program is an operating-system daemon...

Multiple Vulnerabilities in Network Time Protocol Daemon Affecting Cisco Products: November 2016

Multiple Cisco products incorporate a version of the Network Time Protocol daemon ntpd package. Versions of this package are affected by one or more vulnerabilities that could allow an unauthenticated, remote attacker to cause a denial of service DoS condition or modify the time being advertised ...

NULL pointer reference denial of service vulnerability in ntpd

Network Time Protocol NTP is a protocol used to synchronize a computer's time to its server or clock source e.g., quartz clock, GPS, etc.. Synchronizing a computer's clock to UTC ensures that data interactions in a network can proceed smoothly.NTPD Network Time Protocol daemon is an operating...

ntpd Denial of Service Vulnerability (CNVD-2016-11426)

Network Time Protocol NTP is a protocol used to synchronize a computer's time to its server or clock source e.g., quartz clock, GPS, etc.. Synchronizing a computer's clock to UTC ensures that data interactions in a network can proceed smoothly.NTPD Network Time Protocol daemon is an operating...

ntpd broadcast mode replay defense denial of service vulnerability

Network Time Protocol NTP is a protocol used to synchronize a computer's time to its server or clock source e.g., quartz clock, GPS, etc.. Synchronizing a computer's clock to UTC ensures that data interactions in a network can proceed smoothly.NTPD Network Time Protocol daemon is an operating...

Exploitable Configuration Modification Vulnerability in ntpd Control Mode (Mode 6) Functionality

Network Time Protocol NTP is a protocol used to synchronize a computer's time to its server or clock source e.g., quartz clock, GPS, etc.. Synchronizing a computer's clock to UTC ensures that data interactions in a network can proceed smoothly.NTPD Network Time Protocol daemon is an operating...

ntpd Denial of Service Vulnerability (CNVD-2016-11431)

Network Time Protocol NTP is a protocol used to synchronize a computer's time to its server or clock source e.g., quartz clock, GPS, etc.. Synchronizing a computer's clock to UTC ensures that data interactions in a network can proceed smoothly.NTPD Network Time Protocol daemon is an operating...

Local Denial of Service Vulnerability in ntpd

Network Time Protocol NTP is a protocol used to synchronize a computer's time to its server or clock source e.g., quartz clock, GPS, etc.. Synchronizing a computer's clock to UTC ensures that data interactions in a network can proceed smoothly.NTPD Network Time Protocol daemon is an operating...

NTP DoS Exploit Released — Update Your Servers to Patch 10 Flaws

A proof-of-concept PoC exploit for a critical vulnerability in the Network Time Protocol daemon ntpd has been publically released that could allow anyone to crash a server with just a single maliciously crafted packet. The vulnerability has been patched by the Network Time Foundation with the...

ntpd zero origin timestamp bypass vulnerability

Network Time Protocol NTP is a protocol used to synchronize a computer's time to its server or clock source e.g., quartz clock, GPS, etc.. Synchronizing a computer's clock to UTC ensures that data interactions in a network can proceed smoothly.NTPD Network Time Protocol daemon is an operating...