EulerOS 2.0 SP8 : ntp (EulerOS-SA-2020-1817)

According to the versions of the ntp packages installed, the EulerOS installation on the remote host is affected by the following vulnerabilities : - ntpd in ntp before 4.2.8p14 and 4.3.x before 4.3.100 allows an off-path attacker to block unauthenticated synchronization via a server mode packet...

EulerOS 2.0 SP2 : ntp (EulerOS-SA-2020-1684)

According to the version of the ntp packages installed, the EulerOS installation on the remote host is affected by the following vulnerability : - ntpd in ntp before 4.2.8p14 and 4.3.x before 4.3.100 allows an off-path attacker to block unauthenticated synchronization via a server mode packet wit...

Updated ntp packages fix security vulnerability

The updated packages fix security vulnerabilities including: ntpd in ntp before 4.2.8p14 and 4.3.x before 4.3.100 allows an off-path attacker to block unauthenticated synchronization via a server mode packet with a spoofed source IP address, because transmissions are rescheduled even when a packe...

Debian DLA-2201-1 : ntp security update

A Denial of Service DoS vulnerability was discovered in the network time protocol server/client, ntp. ntp allowed an 'off-path' attacker to block unauthenticated synchronisation via a server mode packet with a spoofed source IP address because transmissions were rescheduled even if a packet lacke...

CVE-2020-11868

ntpd in ntp before 4.2.8p14 and 4.3.x before 4.3.100 allows an off-path attacker to block unauthenticated synchronization via a server mode packet with a spoofed source IP address, because transmissions are rescheduled even when a packet lacks a valid origin timestamp...

CVE-2020-11868

ntpd in ntp before 4.2.8p14 and 4.3.x before 4.3.100 allows an off-path attacker to block unauthenticated synchronization via a server mode packet with a spoofed source IP address, because transmissions are rescheduled even when a packet lacks a valid origin timestamp...

Design/Logic Flaw

ntpd in ntp before 4.2.8p14 and 4.3.x before 4.3.100 allows an off-path attacker to block unauthenticated synchronization via a server mode packet with a spoofed source IP address, because transmissions are rescheduled even when a packet lacks a valid origin timestamp...

CVE-2019-6654

On versions 14.0.0-14.1.2, 13.0.0-13.1.3, 12.1.0-12.1.5, and 11.5.1-11.6.5, the BIG-IP system fails to perform Martian Address Filtering As defined in RFC 1812 section 5.3.7 on the control plane management interface. This may allow attackers on an adjacent system to force BIG-IP into processing...

Design/Logic Flaw

On versions 14.0.0-14.1.2, 13.0.0-13.1.3, 12.1.0-12.1.5, and 11.5.1-11.6.5, the BIG-IP system fails to perform Martian Address Filtering As defined in RFC 1812 section 5.3.7 on the control plane management interface. This may allow attackers on an adjacent system to force BIG-IP into processing...

CVE-2019-6654

The CVE-2019-6654 issue affects BIG-IP on the control plane (management interface): versions 14.0.0–14.1.2, 13.0.0–13.1.3, 12.1.0–12.1.5, and 11.5.1–11.6.5 fail to perform Martian Address Filtering (RFC 1812, section 5.3.7). This may allow attackers on an adjacent network to force BIG-IP into pro...

CVE-2019-6654

On versions 14.0.0-14.1.2, 13.0.0-13.1.3, 12.1.0-12.1.5, and 11.5.1-11.6.5, the BIG-IP system fails to perform Martian Address Filtering As defined in RFC 1812 section 5.3.7 on the control plane management interface. This may allow attackers on an adjacent system to force BIG-IP into processing...

Security Bulletin: IBM Security Access Manager appliances are affected by multiple Network Time Protocol (NTP) vulnerabilities

Summary IBM Security Access Manager has addressed the following vulnerabilities that have been identified in Network Time Protocol NTP. Vulnerability Details CVEID: CVE-2016-7426 DESCRIPTION: NTP is vulnerable to a denial of service, caused by the improper handling of invalid server responses. By...

memcached: UDP server support allows spoofed traffic amplification DoS

It was discovered that the memcached connections using UDP transport protocol can be abused for efficient traffic amplification distributed denial of service DDoS attacks. A remote attacker could send a malicious UDP request using a spoofed source IP address of a target system to memcached, causi...

CVE-2016-7426

Removed by vendor...

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...

DEBIAN-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...

Updated ntp packages fix security vulnerabilities

When ntpd is configured with rate limiting for all associations restrict default limited in ntp.conf, the limits are applied also to responses received from its configured sources. An attacker who knows the sources e.g., from an IPv4 refid in server response and knows the system is misconfigured ...

Network Time Protocol Crypto-NAK Preemptible Association Denial of Service Vulnerability

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...

Oracle Linux 7 : ntp (ELSA-2015-2231)

The remote Oracle Linux 7 host has packages installed that are affected by multiple vulnerabilities as referenced in the ELSA-2015-2231 advisory. - check origin timestamp before accepting KoD RATE packet CVE-2015-7704 - allow only one step larger than panic threshold with -g CVE-2015-5300 -...