RedHat Update for ntp RHSA-2015:1930-01

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...

CentOS Update for ntp CESA-2015:1930 centos6

Check the version of ntp 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 scriptoid"1.3.6.1.4.1.25623.1.0.882308";...

Important: ntp

Issue Overview: It was discovered that ntpd as a client did not correctly check timestamps in Kiss-of-Death packets. A remote attacker could use this flaw to send a crafted Kiss-of-Death packet to an ntpd client that would increase the client's polling interval value, and effectively disable...

Important: Red Hat Security Advisory: ntp security update

Updated ntp packages that fix two security issues are now available for Red Hat Enterprise Linux 6 and 7. Red Hat Product Security has rated this update as having Important security impact. Common Vulnerability Scoring System CVSS base scores, which give detailed severity ratings, are available f...

ntp, ntpdate, sntp security update

CentOS Errata and Security Advisory CESA-2015:1930 Updated ntp packages that fix two security issues are now available for Red Hat Enterprise Linux 6 and 7. Red Hat Product Security has rated this update as having Important security impact. Common Vulnerability Scoring System CVSS base scores,...

Mageia: Security Advisory (MGASA-2015-0413)

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...

ntp security update

4.2.6p5-5.el67.2 - check origin timestamp before accepting KoD RATE packet CVE-2015-7704 - allow only one step larger than panic threshold with -g CVE-2015-5300...

FreeBSD-SA-15:25.ntp

-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA512 ============================================================================= FreeBSD-SA-15:25.ntp Security Advisory The FreeBSD Project Topic: Multiple vulnerabilities of ntp REVISED Category: contrib Module: ntp Announced: 2015-10-26, revised on...

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...

MGASA-2015-0413 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...

NTP Servers Symmetric Association Authentication Bypass (CVE-2015-7871)

A logical flaw exists in NTP servers when handling certain crypto-NAK packets, allowing attackers to bypass the target server's authentication. A remote attacker can leverage this flaw by sending a specially crafted request, and manipulate the server system's time...

Mike Mimoso and Chris Brook Discuss the Apple and Oracle Patches, Facebook Detecting Nation-State Attacks and More

Mike Mimoso and Chris Brook discuss the news of the week: How Facebook will begin warning users of nation-state attacks, all the Apple and Oracle patches, and the latest attacks against the Network Time Protocol NTP. Download: newswrap10-23-15.mp3 Music by Chris Gonsalves...

Novel NTP Attacks Roll Back Time

Sharon Goldberg remembers the cold February day when her Boston University PhD candidate Aanchal Malhotra was studying routing security, in particular, attacks against the resource public key infrastructure RPKI—and kept hitting a dead end because of a cache-flushing issue. The resourceful Malhot...

CVE-2015-7871

Crypto-NAK packets in ntpd in NTP 4.2.x before 4.2.8p4, and 4.3.x before 4.3.77 allows remote attackers to bypass authentication...

CVE-2015-7702

The cryptoxmit function in ntpd 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. NOTE: This vulnerability exists due to an incomplete fix for CVE-2014-9750...

CVE-2015-7692

The cryptoxmit function in ntpd 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. NOTE: This vulnerability exists due to an incomplete fix for CVE-2014-9750...

CVE-2015-7691

The cryptoxmit function in ntpd 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 packets containing particular autokey operations. NOTE: This vulnerability exists due to an incomplete fix for CVE-2014-9750...

CVE-2015-7705

The rate limiting feature in NTP 4.x before 4.2.8p4 and 4.3.x before 4.3.77 allows remote attackers to have unspecified impact via a large number of crafted requests...

CVE-2015-7703

The "pidfile" or "driftfile" directives in NTP ntpd 4.2.x before 4.2.8p4, and 4.3.x before 4.3.77, when ntpd is configured to allow remote configuration, allows remote attackers with an IP address that is allowed to send configuration requests, and with knowledge of the remote configuration...

CVE-2015-7853

The datalen parameter in the refclock driver in NTP 4.2.x before 4.2.8p4, and 4.3.x before 4.3.77 allows remote attackers to execute arbitrary code or cause a denial of service crash via a negative input value...