Intel Active Management Technology (AMT) Multiple Vulnerabilities (INTEL-SA-00391) (remote check)

High Nessus Plugin ID 143152

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VPR Score: 6.7

Synopsis

The management engine on the remote host is affected by multiple vulnerabilities.

Description

The Intel Management Engine on the remote host has Active Management Technology (AMT) enabled, and, according to its self-reported, is a version containing multiple vulnerabilities, including the following:

- Out-of-bounds write in IPv6 subsystem for Intel(R) AMT, Intel(R) ISM versions before 11.8.80, 11.12.80, 11.22.80, 12.0.70, 14.0.45 may allow an unauthenticated user to potentially enable escalation of privileges via network access. (CVE-2020-8752)

- Out-of-bounds read in subsystem for Intel(R) AMT versions before 11.8.80, 11.12.80, 11.22.80, 12.0.70 and 14.0.45 may allow an unauthenticated user to potentially enable information disclosure and/or denial of service via network access. (CVE-2020-8747)

- Out-of-bounds read in subsystem for Intel(R) AMT versions before 11.8.80, 11.12.80, 11.22.80, 12.0.70 and 14.0.45 may allow an unauthenticated user to potentially enable escalation of privilege via adjacent access. (CVE-2020-8749)


Note that Nessus has not tested for this issue but has instead relied only on the application's self-reported version number.

Solution

Contact your system OEM for updated firmware per the vendor advisory.

See Also

http://www.nessus.org/u?d2fdd021

Plugin Details

Severity: High

ID: 143152

File Name: intel_sa_00391.nasl

Version: 1.2

Type: remote

Family: Web Servers

Published: 2020/11/20

Updated: 2020/11/24

Dependencies: 105778

Risk Information

Risk Factor: High

VPR Score: 6.7

CVSS Score Source: CVE-2020-8752

CVSS v2.0

Base Score: 7.5

Temporal Score: 5.5

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

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

CVSS v3.0

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: cpe:/h:intel:active_management_technology, cpe:/o:intel:active_management_technology_firmware

Required KB Items: installed_sw/Intel Active Management Technology

Exploit Ease: No known exploits are available

Patch Publication Date: 2020/11/10

Vulnerability Publication Date: 2020/11/10

Reference Information

CVE: CVE-2020-8705, CVE-2020-8744, CVE-2020-8745, CVE-2020-8746, CVE-2020-8747, CVE-2020-8749, CVE-2020-8751, CVE-2020-8752, CVE-2020-8753, CVE-2020-8754, CVE-2020-8755, CVE-2020-8756, CVE-2020-8757, CVE-2020-8760, CVE-2020-8761, CVE-2020-12297, CVE-2020-12303, CVE-2020-12354, CVE-2020-12356

IAVA: 2020-A-0534