CVE-2026-102483

high

Description

Reachable exit in NTPsec ntpd 1.1.4 through 1.2.5 allows a remote attacker to terminate the daemon via an NTS request with excess NTS Cookie Placeholder extension fields.

References

https://gitlab.com/NTPsec/ntpsec/-/work_items/899

https://gitlab.com/NTPsec/ntpsec/-/commit/df83f3c4f

https://euvd.enisa.europa.eu/vulnerability/EUVD-2026-107309

Details

Source: Mitre, NVD

Published: 2026-10-21

Updated: 2026-10-22

Risk Information

CVSS v2

Base Score: 7.8

Vector: CVSS2#AV:N/AC:L/Au:N/C:N/I:N/A:C

Severity: High

CVSS v3

Base Score: 7.5

Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H