CVE Database · CVE-2026-18321
CVSS v3.1
4.7
EPSS
0.08%
Published
Jul 31, 2026
Modified
Jul 31, 2026
Public PoC / Exploit
All weaponized →No public PoC or exploit code indexed for this CVE.
Links to public security research (Exploit-DB, Nuclei, Trickest, GitHub) for defensive use only.
Description
Buffer overflow in NTPsec's Zyfer refclock allows local attacker to crash ntpd
CVSS Vector
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:HWeaknesses (CWE)
References (1)