CVE-2020-11868

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.

Score
CVSS 3.1 7.5 High
Status
Modified - cve@mitre.org
Published
2020-04-17
Last modified
2025-05-05
Weaknesses
CWE-346

Affected products

References