CVE-2019-6473

A packet containing a malformed DUID can cause the kea-dhcp6 server to terminate

State: Published
Severity: 6.5 Medium
Published: Oct 16, 2019
Updated: Sep 16, 2024
Reserved: Jan 16, 2019

Description

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.

Scores

CVSS	Score	Vector	Source
3.1	6.5 Medium	CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H	isc

Weaknesses

The record names no weakness.

Affected Products

Product	Versions
KeaISC	1.4.0 to 1.5.0Affected 1.6.0-beta1Affected 1.6.0-beta2Affected

References

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

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