VULNERABILITY INTELLIGENCE
CVE-2026-18321
CVSS score4.7 MEDIUM
EPSS probability0.11%
CISA KEVNot currently listed
Published2026-07-31
Last modified2026-08-28
Description
Buffer overflow in NTPsec's Zyfer refclock allows local attacker to crash ntpd
VULNERABILITY INTELLIGENCE
Buffer overflow in NTPsec's Zyfer refclock allows local attacker to crash ntpd