CVE-2019-13266

TP-Link Archer C3200 V1 and Archer C2 V1 devices have Insufficient Compartmentalization between a host network and a guest network that are established by the same device. A DHCP Request is sent to the router with a certain Transaction ID field. Following the DHCP protocol, the router responds wi...

Design/Logic Flaw

Edimax BR-6208AC V1 devices have Insufficient Compartmentalization between a host network and a guest network that are established by the same device. A DHCP Request is sent to the router with a certain Transaction ID field. Following the DHCP protocol, the router responds with an ACK or NAK...

CVE-2019-13263

D-Link DIR-825AC G1 (and related DIR-882 family) devices are affected by insufficient isolation between host and guest networks. The vulnerability arises when a DHCP Request with a Transaction ID causes the router to reply with an ACK/NAK, and the NAK can be sent to both Host and Guest networks u...

EulerOS Virtualization 3.0.1.0 : ntp (EulerOS-SA-2019-1557)

According to the versions of the ntp packages installed, the EulerOS Virtualization installation on the remote host is affected by the following vulnerabilities : - It was found that ntpd did not check whether a Message Authentication Code MAC was present in a received packet when ntpd was...

EulerOS Virtualization 3.0.1.0 : ntp (EulerOS-SA-2019-1556)

According to the versions of the ntp packages installed, the EulerOS Virtualization installation on the remote host is affected by the following vulnerabilities : - A vulnerability was discovered in the NTP server's parsing of configuration directives. A remote, authenticated attacker could cause...

Denial Of Service (DoS)

ntp is vulnerable to denial of service DoS. The vulnerability exists as it is possible to send a crypto NAK packet from a spoofed source address of an associated peer...

Network Time Protocol Crypto-NAK Preemptible Association Denial of Service Vulnerability(CVE-2016-1547)

SUMMARY An off-path attacker can cause a preemptible client association to be demobilized by sending a crypto NAK packet to a victim client with a spoofed source address of an existing associated peer. This is true even if authentication is enabled. Furthermore, if the attacker keeps sending cryp...

The vulnerability of the Crypto-NAK packages, the demon program ntpd, the Network Time Protocol NTP, allows a perpetrator to bypass the authentication process.

The vulnerability of the Crypto-NAK packages, the demon program ntpd, and the Network Time Protocol NTP are related to deficiencies in authentication procedures. Exploiting this vulnerability could allow a malicious actor to bypass authentication procedures...

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...

DEBIAN-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-2015-7871

Removed by vendor...

CVE-2015-7871

CVE-2015-7871 is an authentication-bypass vulnerability in ntpd caused by handling of crypto-NAK packets. A remote, unauthenticated attacker could force ntpd to peer with attacker-controlled time sources, bypassing authentication and potentially tampering time data. Affected series include NTP 4....

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...

EulerOS 2.0 SP2 : ntp (EulerOS-SA-2017-1125)

According to the versions of the ntp packages installed, the EulerOS installation on the remote host is affected by the following vulnerabilities : - ntpq in NTP before 4.2.8p7 allows remote attackers to obtain origin timestamps and then impersonate peers via unspecified vectors.CVE-2015-8139 - N...

Authentication flaw

An off-path attacker can cause a preemptible client association to be demobilized in NTP 4.2.8p4 and earlier and NTPSec a5fb34b9cc89b92a8fef2f459004865c93bb7f92 by sending a crypto NAK packet to a victim client with a spoofed source address of an existing associated peer. This is true even if...

CVE-2016-1547

An off-path attacker can cause a preemptible client association to be demobilized in NTP 4.2.8p4 and earlier and NTPSec a5fb34b9cc89b92a8fef2f459004865c93bb7f92 by sending a crypto NAK packet to a victim client with a spoofed source address of an existing associated peer. This is true even if...

CVE-2016-1547

An off-path attacker can cause a preemptible client association to be demobilized in NTP 4.2.8p4 and earlier and NTPSec a5fb34b9cc89b92a8fef2f459004865c93bb7f92 by sending a crypto NAK packet to a victim client with a spoofed source address of an existing associated peer. This is true even if...

F5 Networks BIG-IP : NTP vulnerability (K11251130)

An off-path attacker can cause a preemptible client association to be demobilized in NTP 4.2.8p4 and earlier and NTPSec a5fb34b9cc89b92a8fef2f459004865c93bb7f92 by sending a crypto NAK packet to a victim client with a spoofed source address of an existing associated peer. This is true even if...

F5 Networks BIG-IP : NTP vulnerability (K03331206)

ntpd in NTP 4.x before 4.2.8p8, when autokey is enabled, allows remote attackers to cause a denial of service peer-variable clearing and association outage by sending 1 a spoofed crypto-NAK packet or 2 a packet with an incorrect MAC value at a certain time.CVE-2016-4955 C Tenable Network Security...

NTP.org 'ntpd' 'decodenetnum' And 'loop counter underrun' DoS Vulnerabilities

NTP.org SPDX-FileCopyrightText: 2016 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:/a:ntp:ntp"; ifdescription scriptoid"1.3.6.1.4.1.25623.1.0.810221";...