The latest security information on Intel® products.

Intel Q1’18 Intel® Active Management Technology 9.x/10.x/11.x Security Review Cumulative Update

Intel ID:
INTEL-SA-00112
Product family:
Intel® Active Management Technology
Impact of vulnerability:
Elevation of Privilege
Severity rating:
Important
Original release:
07/10/2018
Last revised:
07/10/2018

Summary:

In an effort to continuously improve the robustness of the Intel® Converged Security Management Engine (Intel® CSME), Intel has performed a security review of its Intel® CSME with the objective of continuously enhancing firmware resilience.

Description:

In an effort to continuously improve the robustness of the Intel® Converged Security Management Engine (Intel® CSME), Intel has performed a security review of its Intel® CSME with the objective of continuously enhancing firmware resilience.

As a result, Intel has identified security vulnerabilities that could potentially place affected platforms at risk.

Intel® Active Management Technology 3.x/4.x/5.x/6.x/7.x/8.x/9.x/10.x/11.x used in corporate PCs (Intel® vProTM, Intel® AMT), IOT devices, workstations and servers may be affected by these issues.

Affected products:

The issues affect Intel® Active Management Technology 3.x/4.x/5.x/6.x/7.x/8.x/9.x/10.x/11.x used in corporate PCs (Intel® vProTM, Intel® AMT), IOT devices, workstations and servers.  These firmware versions may be found on certain products:

•       Intel® Core™ 2 Duo vPro™ and Intel® Centrino™ 2 vPro™

•       1st, 2nd, 3rd, 4th, 5th, 6th, 7th, & 8th Generation Intel® Core™ Processor Family

•       Intel® Xeon® Processor E3-1200 v5 & v6 Product Family (Greenlow)

•       Intel® Xeon® Processor Scalable Family (Purley)

•       Intel® Xeon® Processor W Family (Basin Falls)

CVE ID

CVE Title

CVSSv3 severity

CVSSv3 Vectors

CVE-2018-3628

Buffer overflow in HTTP handler in Intel®  Active Management   Technology in Intel Converged Security Manageability Engine Firmware 3.x,4.x,5.x,6.x,7.x,8.x,9.x, 10.x,11.x may allow an attacker to execute arbitrary code via the same subnet

8.1 (High)

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

CVE-2018-3629

Buffer overflow in event handler in Intel®  Active Management   Technology in Intel Converged Security Manageability Engine Firmware 3.x,4.x,5.x,6.x,7.x,8.x,9.x, 10.x,11.x  may allow an attacker to cause a denial of service via the same subnet

7.5 (High)

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

CVE-2018-3632

Memory corruption in Intel® Active Management Technology in Intel Converged Security Manageability Engine Firmware 6.x/7.x/8.x/9.x/10.x/11.0/11.5/11.6/11.7/11.10/11.20 could be triggered by an attacker with local administrator permission on system

6.4 (Medium)

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

Recommendations:

Intel recommends that end users check with their system manufacturers and apply any available updates as soon as practical, based on the versions listed below, or higher:

 

Associated CPU Generation

Resolved Firmware versions or higher

4th Generation Intel® Core™ Processor Family

Intel® CSME 9.1.43

Intel® CSME 9.5.63

5th Generation Intel® Core™ Processor Family

Intel® CSME 10.0.57

6th Generation Intel® Core™ Processor Family

Intel® CSME 11.8.50

7th Generation Intel® Core™ Processor Family

Intel® CSME 11.8.50

8th Generation Intel® Core™ Processor Family

Intel® CSME 11.8.50

Intel® Xeon® Processor E3-1200 v5 & v6 Product Family

Intel® CSME 11.8.50

Intel® Xeon® Processor Scalable Family

Intel® CSME 11.21.51

Intel® Xeon® Processor W Family

Intel® CSME 11.11.50

- The Intel® CSME firmware for the following products is no longer supported.  These products will not receive a firmware update: Intel® Core™ 2 Duo vPro™, Intel® Centrino™ 2 vPro™, 1st Generation Intel® Core™, 2nd Generation Intel® Core™, 3rd Generation Intel® Core™.

Acknowledgements:

CVE-2018-3628, CVE-2018-3629 and CVE-2018-3632 were discovered by Intel as part of continuously improving the robustness of the Intel® Converged Security Management Engine (Intel® CSME).

Revision History

Revision Date Description
1.0 07/10/2018 Initial Release

CVE Name: CVE-2018-3628, CVE-2018-3629, CVE-2018-3632

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