ntpd in ntp before 4.2.8p14 and 4.3.x before 4.3.100 allows remote attackers to cause a denial of service (daemon exit or system time change) by predicting transmit timestamps for use in spoofed packets. The victim must be relying on unauthenticated IPv4 time sources. There must be an off-path attacker who can query time from the victim's ntpd instance.
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Mon, 05 May 2025 17:15:00 +0000
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Status: PUBLISHED
Assigner: mitre
Published: 2020-06-04T12:31:55.000Z
Updated: 2025-05-05T17:07:58.872Z
Reserved: 2020-06-04T00:00:00.000Z
Link: CVE-2020-13817

Updated: 2024-08-04T12:25:16.566Z

Status : Modified
Published: 2020-06-04T13:15:11.053
Modified: 2025-05-05T17:15:59.030
Link: CVE-2020-13817
