FreeBSD : FreeBSD -- USB HID descriptor parsing error (32c92a75-aa71-11ea-92ab-00163e433440)

High Nessus Plugin ID 137286

Synopsis

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

Description

If the push/pop level of the USB HID state is not restored within the processing of the same HID item, an invalid memory location may be used for subsequent HID item processing. Impact : An attacker with physical access to a USB port may be able to use a specially crafted USB device to gain kernel or user-space code execution.

Solution

Update the affected packages.

See Also

http://www.nessus.org/u?44f2c6c9

Plugin Details

Severity: High

ID: 137286

File Name: freebsd_pkg_32c92a75aa7111ea92ab00163e433440.nasl

Version: 1.4

Type: local

Published: 2020/06/10

Updated: 2020/07/10

Dependencies: 12634

Configuration: Enable paranoid mode

Risk Information

Risk Factor: High

CVSS v2.0

Base Score: 7.2

Temporal Score: 5.3

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

Temporal Vector: CVSS2#E:U/RL:OF/RC:C

CVSS v3.0

Base Score: 6.8

Temporal Score: 5.9

Vector: CVSS:3.0/AV:P/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, Host/FreeBSD/release, Host/FreeBSD/pkg_info, Settings/ParanoidReport

Exploit Ease: No known exploits are available

Patch Publication Date: 2020/06/09

Vulnerability Publication Date: 2020/06/03

Reference Information

CVE: CVE-2020-7456

FreeBSD: SA-20:17.usb

IAVA: 2020-A-0295