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FreeBSD : ISC KEA -- Multiple vulnerabilities (20b92374-d62a-11e9-af73-001b217e4ee5)

medium Nessus Plugin ID 129114

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Synopsis

The remote FreeBSD host is missing a security-related update.

Description

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

Update the affected package.

See Also

https://gitlab.isc.org/isc-projects/kea/issues

http://www.nessus.org/u?a3046752

Plugin Details

Severity: Medium

ID: 129114

File Name: freebsd_pkg_20b92374d62a11e9af73001b217e4ee5.nasl

Version: 1.3

Type: local

Published: 9/23/2019

Updated: 12/27/2019

Supported Sensors: Nessus

Risk Information

VPR

Risk Factor: Low

Score: 3.6

CVSS v2

Risk Factor: Medium

Base Score: 6.1

Temporal Score: 4.5

Vector: CVSS2#AV:A/AC:L/Au:N/C:N/I:N/A:C

CVSS v3

Risk Factor: Medium

Base Score: 6.5

Temporal Score: 5.7

Vector: CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Temporal Vector: CVSS:3.0/E:U/RL:O/RC:C

Vulnerability Information

CPE: p-cpe:/a:freebsd:freebsd:kea, cpe:/o:freebsd:freebsd

Required KB Items: Host/local_checks_enabled, Host/FreeBSD/release, Host/FreeBSD/pkg_info

Exploit Ease: No known exploits are available

Patch Publication Date: 9/20/2019

Vulnerability Publication Date: 8/28/2019

Reference Information

CVE: CVE-2019-6472, CVE-2019-6473, CVE-2019-6474