CVE-2020-11868
Summary
| CVE | CVE-2020-11868 |
|---|---|
| State | PUBLIC |
| Assigner | [email protected] |
| Source Priority | CVE Program / NVD first with legacy fallback |
| Published | 2020-04-17 04:15:00 UTC |
| Updated | 2022-04-26 17:05:00 UTC |
| Description | 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. |
Risk And Classification
Problem Types: CWE-346
NVD Known Affected Configurations (CPE 2.3)
| Type | Vendor | Product | Version | Update | Edition | Language |
|---|---|---|---|---|---|---|
| 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
| Reference | Source | Link | Tags |
|---|---|---|---|
| [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 |
No vendor comments have been submitted for this CVE.