MEDIUMCVSS v3.1 6.4Vulnerability

CVE-2026-102484

Heap-based buffer overflow in the JJY refclock driver in NTPsec ntpd before 1.2.6 allows an attacker who controls the Telephone JJY time source to corrupt memory or crash ntpd via more than six time replies.

Properties

Severity
MEDIUM
Nvd fetched at
2026-10-22T22:14:18.200859+00:00
Epss score
0.00264
Cvss severity
MEDIUM
Cvss score
6.4
Retrieved at
2026-10-22T22:17:33+00:00
Last source
FIRST EPSS
Score
6.4
Cvss version
3.1
Cve id
CVE-2026-102484
Cvss vector
CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:L/I:H/A:H
First seen by Signal
2026-10-21T22:34:38+00:00
Vector
CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:L/I:H/A:H
Published at
2026-10-21T16:17:14.043
Last modified
2026-10-22T16:18:19.040
Epss percentile
0.17366

Related Entities (1)

HAS_WEAKNESS (1)

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CVE-2026-102484 (CVSS v3.1 6.4) — Ninja Signal Threat Intelligence | Ninja Signal