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'}


cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published: 2020-04-17T03:31:05.000Z

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