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FreeBSD: VID-20B92374-D62A-11E9-AF73-001B217E4EE5 (CVE-2019-6473): ISC KEA -- Multiple vulnerabilities

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FreeBSD: VID-20B92374-D62A-11E9-AF73-001B217E4EE5 (CVE-2019-6473): ISC KEA -- Multiple vulnerabilities

Severity
3
CVSS
(AV:A/AC:L/Au:N/C:N/I:N/A:P)
Published
08/28/2019
Created
09/24/2019
Added
09/21/2019
Modified
01/22/2020

Description

Details for this vulnerability have not been published by NIST at this point. Descriptions from software vendor advisories for this issue are provided below.

From VID-20B92374-D62A-11E9-AF73-001B217E4EE5:

Internet Systems Consortium, Inc. reports:

A packet containing a malformed DUID can cause the kea-dhcp6 server to terminate (CVE-2019-6472) [Medium]

An invalid hostname option can cause the kea-dhcp4 server to terminate (CVE-2019-6473) [Medium]

An oversight when validating incoming client requests can lead to a situation where the Kea server

will exit when trying to restart (CVE-2019-6474) [Medium]

Solution(s)

  • freebsd-upgrade-package-kea

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