SOL01324833 - NTP vulnerability CVE-2015-8158

Vulnerability Recommended Actions If you are running a version listed in the Versions known to be vulnerable column, you can eliminate this vulnerability by upgrading to a version listed in the Versions known to be not vulnerable column. If the table lists only an older version than what you are...

NTP Local Denial of Service Vulnerability

NTP Network Time Protocol is a network protocol that synchronizes the clocks of two computers by exchanging packets. A denial of service vulnerability exists in NTP. A local attacker could exploit this vulnerability to crash an instance of ntpq, causing a denial of service...

MGASA-2016-0039 Updated ntp packages fix security vulnerability

In ntpd before 4.2.8p6, when used with symmetric key encryption, the client would accept packets encrypted with keys for any configured server, allowing a server to impersonate other servers to clients, thus performing a man-in-the-middle attack. A server can be attacked by a client in a similar...

Network Time Protocol ntpq and ntpdc Origin Timestamp Disclosure Vulnerability

CERT VU357792 Summary To prevent off-path attackers from impersonating legitimate peers, clients require that the origin timestamp in a received response packet match the transmit timestamp from its last request to a given peer. Under assumption that only the recipient of the request packet will...

Network Time Protocol ntpq and ntpdc Infinite Loop Vulnerability

CERT VU357792 Summary ntpq processes incoming packets in a loop in getresponse. The loop’s only stopping conditions are receiving a complete and correct response or hitting a small number of error conditions. If the packet contains incorrect values that don’t trigger one of the error conditions,...

Network Time Protocol ntpq Buffer Overflow Vulnerability

CERT VU357792 Summary ntpq contains a buffer overflow. nextvar executes a memcpy into the name buffer without a proper length check against its maximum length of 256 bytes. Tested Versions ntp 4.2.8p3 NTPsec a5fb34b9cc89b92a8fef2f459004865c93bb7f92 Product URLs http://www.ntp.orghttp://www.ntp.or...

ntp security, bug fix, and enhancement update

4.2.6p5-22 - check origin timestamp before accepting KoD RATE packet CVE-2015-7704 - allow only one step larger than panic threshold with -g CVE-2015-5300 4.2.6p5-20 - validate lengths of values in extension fields CVE-2014-9297 - drop packets with spoofed source address ::1 CVE-2014-9298 - rejec...

Amazon Linux: Security Advisory (ALAS-2015-607)

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...

SOL17566 - NTP vulnerability CVE-2015-7704

Vulnerability Recommended Actions If you are running a version listed in the Versions known to be vulnerable column, you can eliminate this vulnerability by upgrading to a version listed in the Versions known to be not vulnerable column. If the table lists only an older version than what you are...

SOL17516 - NTP vulnerability CVE-2015-7852

Vulnerability Recommended Actions If you are running a version listed in the Versions known to be vulnerable column, you can eliminate this vulnerability by upgrading to a version listed in the Versions known to be not vulnerable column. If the table lists only an older version than what you are...

Updated ntp packages fixes security vulnerabilities

It was found that ntpd did not correctly implement the threshold limitation for the '-g' option, which is used to set the time without any restrictions. A man-in-the-middle attacker able to intercept NTP traffic between a connecting client and an NTP server could use this flaw to force that clien...

UBUNTU-CVE-2015-7852

ntpq in NTP 4.2.x before 4.2.8p4, and 4.3.x before 4.3.77 allows remote attackers to cause a denial of service crash via crafted mode 6 response packets...

OracleVM 3.2 : ntp (OVMSA-2015-0001)

The remote OracleVM system is missing necessary patches to address critical security updates : - Remove default ntp servers in ntp.conf bug 14342986 - don't generate weak control key for resolver CVE-2014-9293 - don't generate weak MD5 keys in ntp-keygen CVE-2014-9294 - fix buffer overflows via...

Oracle Linux 5 : ntp (ELSA-2009-1039)

The remote Oracle Linux 5 host has a package installed that is affected by multiple vulnerabilities as referenced in the ELSA-2009-1039 advisory. - fix buffer overflow when parsing Autokey association message 500783, CVE-2009-1252 Tenable has extracted the preceding description block directly fro...

CentOS 4 : ntp (CESA-2009:1040)

An updated ntp package that fixes two security issues is now available for Red Hat Enterprise Linux 4. This update has been rated as having critical security impact by the Red Hat Security Response Team. The Network Time Protocol NTP is used to synchronize a computer's time with a referenced time...

AIX 6.1 TL 3 : xntpd (IZ71614)

'NTP mode 7 MODEPRIVATE is used by the ntpdc query and control utility. In contrast, ntpq uses NTP mode 6 MODECONTROL, while routine NTP time transfers use modes 1 through 5. Upon receipt of an incorrect mode 7 request or a mode 7 error response from an address that is not listed in a 'restrict...

Scientific Linux Security Update : ntp on SL3.x, SL4.x, SL5.x i386/x86_64

CVE-2009-0159 ntp: buffer overflow in ntpq CVE-2009-3563 ntpd: DoS with mode 7 packets VU568372 Robin Park and Dmitri Vinokurov discovered a flaw in the way ntpd handled certain malformed NTP packets. ntpd logged information about all such packets and replied with an NTP packet that was treated a...

Scientific Linux Security Update : ntp on SL4.x i386/x86_64

A buffer overflow flaw was discovered in the ntpd daemon's NTPv4 authentication code. If ntpd was configured to use public key cryptography for NTP packet authentication, a remote attacker could use this flaw to send a specially crafted request packet that could crash ntpd or, potentially, execut...

Linux NTP query client v4.2.6p1 Heap Overflow Vulnerability

Exploit for linux platform in category dos / poc Linux NTP query client v4.2.6p1 Heap Overflow vulnerability vendor: http://www.ntp.org/ software: http://www.eecis.udel.edu/ntp/ntpspool/ntp4/ntp-4.2/ntp-4.2.6p1.tar.gz impact: minor/informational There is a local heap overflow in the ntpq utility...

Linux NTP query client 4.2.6p1 - Heap Overflow

Linux NTP query client 4.2.6p1 - Heap Overflow Linux NTP query client v4.2.6p1 Heap Overflow vulnerability vendor: http://www.ntp.org/ software: http://www.eecis.udel.edu/ntp/ntpspool/ntp4/ntp-4.2/ntp-4.2.6p1.tar.gz impact: minor/informational There is a local heap overflow in the ntpq utility...