CVE-2020-11868

Summary

CVECVE-2020-11868
StatePUBLIC
Assigner[email protected]
Source PriorityCVE Program / NVD first with legacy fallback
Published2020-04-17 04:15:00 UTC
Updated2022-04-26 17:05:00 UTC
Descriptionntpd 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.

Risk And Classification

Problem Types: CWE-346

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Operating System Debian Debian Linux 8.0 All All All
Operating System Debian Debian Linux 8.0 All All All
Hardware Netapp All Flash Fabric-attached Storage 8300 - All All All
Hardware Netapp All Flash Fabric-attached Storage 8300 - All All All
Operating System Netapp All Flash Fabric-attached Storage 8300 Firmware - All All All
Operating System Netapp All Flash Fabric-attached Storage 8300 Firmware - All All All
Hardware Netapp All Flash Fabric-attached Storage 8700 - All All All
Hardware Netapp All Flash Fabric-attached Storage 8700 - All All All
Operating System Netapp All Flash Fabric-attached Storage 8700 Firmware - All All All
Operating System Netapp All Flash Fabric-attached Storage 8700 Firmware - All All All
Hardware Netapp All Flash Fabric-attached Storage A400 - All All All
Hardware Netapp All Flash Fabric-attached Storage A400 - All All All
Operating System Netapp All Flash Fabric-attached Storage A400 Firmware - All All All
Operating System Netapp All Flash Fabric-attached Storage A400 Firmware - All All All
Operating System Netapp Clustered Data Ontap - All All All
Operating System Netapp Clustered Data Ontap - All All All
Application Netapp Data Ontap - All All All
Application Netapp Data Ontap - All All All
Hardware Netapp Fabric-attached Storage 8300 - All All All
Hardware Netapp Fabric-attached Storage 8300 - All All All
Operating System Netapp Fabric-attached Storage 8300 Firmware - All All All
Operating System Netapp Fabric-attached Storage 8300 Firmware - All All All
Hardware Netapp Fabric-attached Storage 8700 - All All All
Hardware Netapp Fabric-attached Storage 8700 - All All All
Operating System Netapp Fabric-attached Storage 8700 Firmware - All All All
Operating System Netapp Fabric-attached Storage 8700 Firmware - All All All
Hardware Netapp Fabric-attached Storage A400 - All All All
Hardware Netapp Fabric-attached Storage A400 - All All All
Operating System Netapp Fabric-attached Storage A400 Firmware - All All All
Operating System Netapp Fabric-attached Storage A400 Firmware - All All All
Application Netapp Hci Management Node - All All All
Application Netapp Hci Management Node - All All All
Hardware Netapp Hci Storage Node - All All All
Hardware Netapp Hci Storage Node - All All All
Operating System Netapp Hci Storage Node Firmware - All All All
Operating System Netapp Hci Storage Node Firmware - All All All
Application Netapp Solidfire - All All All
Application Netapp Solidfire - All All All
Application Netapp Vasa Provider For Clustered Data Ontap All All All All
Application Netapp Vasa Provider For Clustered Data Ontap All All All All
Application Netapp Vasa Provider For Clustered Data Ontap All All All All
Application Netapp Vasa Provider For Clustered Data Ontap All All All All
Application Netapp Virtual Storage Console All All All All
Application Netapp Virtual Storage Console All All All All
Application Ntp Ntp All All All All
Application Ntp Ntp 4.2.8 - All All
Application Ntp Ntp 4.2.8 p1 All All
Application Ntp Ntp 4.2.8 p1-beta1 All All
Application Ntp Ntp 4.2.8 p1-beta2 All All
Application Ntp Ntp 4.2.8 p1-beta3 All All
Application Ntp Ntp 4.2.8 p1-beta4 All All
Application Ntp Ntp 4.2.8 p1-beta5 All All
Application Ntp Ntp 4.2.8 p1-rc1 All All
Application Ntp Ntp 4.2.8 p1-rc2 All All
Application Ntp Ntp 4.2.8 p10 All All
Application Ntp Ntp 4.2.8 p11 All All
Application Ntp Ntp 4.2.8 p12 All All
Application Ntp Ntp 4.2.8 p13 All All
Application Ntp Ntp 4.2.8 p2 All All
Application Ntp Ntp 4.2.8 p2-rc1 All All
Application Ntp Ntp 4.2.8 p2-rc2 All All
Application Ntp Ntp 4.2.8 p2-rc3 All All
Application Ntp Ntp 4.2.8 p3 All All
Application Ntp Ntp 4.2.8 p3-rc1 All All
Application Ntp Ntp 4.2.8 p3-rc2 All All
Application Ntp Ntp 4.2.8 p3-rc3 All All
Application Ntp Ntp 4.2.8 p4 All All
Application Ntp Ntp 4.2.8 p5 All All
Application Ntp Ntp 4.2.8 p6 All All
Application Ntp Ntp 4.2.8 p7 All All
Application Ntp Ntp 4.2.8 p8 All All
Application Ntp Ntp 4.2.8 p9 All All
Application Ntp Ntp All All All All
Application Ntp Ntp 4.2.8 - All All
Application Ntp Ntp 4.2.8 p1 All All
Application Ntp Ntp 4.2.8 p1-beta1 All All
Application Ntp Ntp 4.2.8 p1-beta2 All All
Application Ntp Ntp 4.2.8 p1-beta3 All All
Application Ntp Ntp 4.2.8 p1-beta4 All All
Application Ntp Ntp 4.2.8 p1-beta5 All All
Application Ntp Ntp 4.2.8 p1-rc1 All All
Application Ntp Ntp 4.2.8 p1-rc2 All All
Application Ntp Ntp 4.2.8 p10 All All
Application Ntp Ntp 4.2.8 p11 All All
Application Ntp Ntp 4.2.8 p12 All All
Application Ntp Ntp 4.2.8 p13 All All
Application Ntp Ntp 4.2.8 p2 All All
Application Ntp Ntp 4.2.8 p2-rc1 All All
Application Ntp Ntp 4.2.8 p2-rc2 All All
Application Ntp Ntp 4.2.8 p2-rc3 All All
Application Ntp Ntp 4.2.8 p3 All All
Application Ntp Ntp 4.2.8 p3-rc1 All All
Application Ntp Ntp 4.2.8 p3-rc2 All All
Application Ntp Ntp 4.2.8 p3-rc3 All All
Application Ntp Ntp 4.2.8 p4 All All
Application Ntp Ntp 4.2.8 p5 All All
Application Ntp Ntp 4.2.8 p6 All All
Application Ntp Ntp 4.2.8 p7 All All
Application Ntp Ntp 4.2.8 p8 All All
Application Ntp Ntp 4.2.8 p9 All All
Application Ntp Ntp All All All All
Operating System Opensuse Leap 15.1 All All All
Operating System Opensuse Leap 15.2 All All All
Operating System Redhat Enterprise Linux 7.0 All All All
Operating System Redhat Enterprise Linux 7.0 All All All

References

ReferenceSourceLinkTags
[SECURITY] [DLA 2201-1] ntp security update MLIST lists.debian.org Mailing List, Third Party Advisory
1716665 – (CVE-2020-11868) CVE-2020-11868 ntp: DoS on client ntpd using server mode packet MISC bugzilla.redhat.com Issue Tracking, Third Party Advisory
NTP: Multiple vulnerabilities (GLSA 202007-12) — Gentoo security GENTOO security.gentoo.org
CVE-2020-11868 NTP Vulnerability in NetApp Products | NetApp Product Security CONFIRM security.netapp.com Third Party Advisory
support.ntp.org/bin/view/Main/NtpBug3592 MISC support.ntp.org Patch, Vendor Advisory
Oracle Critical Patch Update Advisory - July 2021 N/A www.oracle.com
[security-announce] openSUSE-SU-2020:0934-1: moderate: Security update f SUSE lists.opensuse.org
[security-announce] openSUSE-SU-2020:1007-1: moderate: Security update f SUSE lists.opensuse.org
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

Legacy QID Mappings

  • 296073 Oracle Solaris 11.4 Support Repository Update (SRU) 24.75.2 Missing (CPUJUL2020)
  • 377241 Alibaba Cloud Linux Security Update for ntp (ALINUX2-SA-2020:0103)
  • 38871 Network Time Protocol Multiple Security Vulnerabilities (ntp-4.2.8p14)
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