CVE-2019-6473

6.5 mediumEPSS 1.1%

An invalid hostname option can trigger an assertion failure in the Kea DHCPv4 server process (kea-dhcp4), causing the server process to exit. Versions affected: 1.4.0 to 1.5.0, 1.6.0-beta1, and 1.6.0-beta2.

Severity

CVSS 3.1

6.5 medium

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

EPSS: 1.1% chance of exploitation in the next 30 days; higher than 66% of CVEs (scores of 2026-10-31)
CWE: CWE-617
Published: 2019-10-16
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

ics:kea

References

https://kb.isc.org/docs/cve-2019-6473
https://kb.isc.org/docs/cve-2019-6473

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