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FreeBSD : FreeBSD -- ipfw invalid mbuf handling (33edcc56-83f2-11ea-92ab-00163e433440)

critical Nessus Plugin ID 135882

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Synopsis

The remote FreeBSD host is missing one or more security-related updates.

Description

Incomplete packet data validation may result in accessing out-of-bounds memory (CVE-2019-5614) or may access memory after it has been freed (CVE-2019-15874). Impact : Access to out of bounds or freed mbuf data can lead to a kernel panic or other unpredictable results.

Solution

Update the affected packages.

See Also

http://www.nessus.org/u?eaab8b6d

Plugin Details

Severity: Critical

ID: 135882

File Name: freebsd_pkg_33edcc5683f211ea92ab00163e433440.nasl

Version: 1.6

Type: local

Published: 4/22/2020

Updated: 8/21/2020

Configuration: Enable paranoid mode

Supported Sensors: Nessus

Risk Information

VPR

Risk Factor: Medium

Score: 5.9

CVSS v2

Risk Factor: High

Base Score: 7.5

Temporal Score: 5.5

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

CVSS Score Source: CVE-2019-5614

CVSS v3

Risk Factor: Critical

Base Score: 9.8

Temporal Score: 8.5

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

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

Vulnerability Information

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

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

Exploit Ease: No known exploits are available

Patch Publication Date: 4/21/2020

Vulnerability Publication Date: 4/21/2020

Reference Information

CVE: CVE-2019-15874, CVE-2019-5614

FreeBSD: SA-20:10.ipfw

IAVA: 2020-A-0188-S