Published: 17/04/2020 Updated: 26/04/2022

CVSS v2 Base Score: 5 | Impact Score: 2.9 | Exploitability Score: 10

CVSS v3 Base Score: 7.5 | Impact Score: 3.6 | Exploitability Score: 3.9

VMScore: 445

Vector: AV:N/AC:L/Au:N/C:N/I:N/A:P

ntpd in ntp prior to 4.2.8p14 and 4.3.x prior to 4.3.100 allows an off-path malicious user 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.

Vulnerable Product	Search on Vulmon	Subscribe to Product
ntp ntp 4.2.8
ntp ntp
redhat enterprise linux 7.0
netapp clustered data ontap -
netapp virtual storage console
netapp data ontap -
netapp vasa provider for clustered data ontap
netapp solidfire -
netapp hci management node -
netapp hci_storage_node_firmware -
netapp fabric-attached_storage_8300_firmware -
netapp fabric-attached_storage_8700_firmware -
netapp fabric-attached_storage_a400_firmware -
netapp all_flash_fabric-attached_storage_8300_firmware -
netapp all_flash_fabric-attached_storage_8700_firmware -
netapp all_flash_fabric-attached_storage_a400_firmware -
debian debian linux 8.0
opensuse leap 15.1
opensuse leap 15.2

Synopsis Moderate: ntp security update Type/Severity Security Advisory: Moderate Topic An update for ntp is now available for Red Hat Enterprise Linux 7Red Hat Product Security has rated this update as having a security impact of Moderate A Common Vulnerability Scoring System (CVSS) base score, which give ...

Debian Bug report logs - #958027 CVE-2020-11868 affecting ntpsec? Package: src:ntpsec; Maintainer for src:ntpsec is Richard Laager <rlaager@wiktelcom>; Reported by: Moritz Muehlenhoff <jmm@debianorg> Date: Fri, 17 Apr 2020 15:03:02 UTC Severity: important Tags: security Reply or subscribe to this bug Toggle ...

ntpd in ntp before 428p14 and 43x before 43100 allows remote attackers to cause a denial of service (daemon exit or system time change) by predicting transmit timestamps for use in spoofed packets The victim must be relying on unauthenticated IPv4 time sources There must be an off-path attacker who can query time from the victim's ntpd inst ...

CWE-346 http://support.ntp.org/bin/view/Main/NtpBug3592 https://bugzilla.redhat.com/show_bug.cgi?id=1716665 https://security.netapp.com/advisory/ntap-20200424-0002/https://lists.debian.org/debian-lts-announce/2020/05/msg00004.html http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00005.html http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00044.html https://security.gentoo.org/glsa/202007-12 https://www.oracle.com//security-alerts/cpujul2021.html https://access.redhat.com/errata/RHSA-2020:2663 https://nvd.nist.gov https://alas.aws.amazon.com/AL2/ALAS-2020-1455.html

CVE-2020-11868

Vulnerability Summary

Vulnerability Trend

Vendor Advisories

References

Vulmon Search

About

Products

Connect