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.
Published: 2020-04-17
Score: 7.5 High
EPSS: 1.3% Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

No analysis available yet.

Remediation

No remediation available yet.

Tracking

Sign in to view the affected projects.

Advisories
Source ID Title
Debian DLA Debian DLA DLA-2201-1 ntp security update
EUVD EUVD EUVD-2020-4208 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.
History

Mon, 05 May 2025 17:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Subscriptions

Debian Debian Linux
Netapp All Flash Fabric-attached Storage 8300 All Flash Fabric-attached Storage 8300 Firmware All Flash Fabric-attached Storage 8700 All Flash Fabric-attached Storage 8700 Firmware All Flash Fabric-attached Storage A400 All Flash Fabric-attached Storage A400 Firmware Clustered Data Ontap Data Ontap Fabric-attached Storage 8300 Fabric-attached Storage 8300 Firmware Fabric-attached Storage 8700 Fabric-attached Storage 8700 Firmware Fabric-attached Storage A400 Fabric-attached Storage A400 Firmware Hci Management Node Hci Storage Node Hci Storage Node Firmware Solidfire Vasa Provider For Clustered Data Ontap Virtual Storage Console
Ntp Ntp
Opensuse Leap
Redhat Enterprise Linux
cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published:

Updated: 2025-05-05T17:08:18.997Z

Reserved: 2020-04-17T00:00:00.000Z

Link: CVE-2020-11868

cve-icon Vulnrichment

Updated: 2024-08-04T11:42:00.271Z

cve-icon NVD

Status : Modified

Published: 2020-04-17T04:15:10.987

Modified: 2025-05-05T17:15:57.667

Link: CVE-2020-11868

cve-icon Redhat

Severity : Low

Publid Date: 2020-03-03T00:00:00Z

Links: CVE-2020-11868 - Bugzilla

cve-icon OpenCVE Enrichment

No data.

Weaknesses