PT-2019-8870 · Intel · Intel Trusted Execution Engine Firmware+2

Maxim Goryachy · Published 2019-06-13 · Updated 2020-08-24 · CVE-2018-12147

Positive Technologies (AI Summary)

CVSS v2.0

7.2

High

Base vector

AV:L/AC:L/Au:N/C:C/I:C/A:C

Name of the Vulnerable Software and Affected Versions Intel(R) CSME versions prior to 11.21.55 Intel(R) Server Platform Services versions prior to 4.0 Intel(R) Trusted Execution Engine Firmware versions prior to 3.1.55

Description The issue is related to insufficient input validation in the HECI subsystem, which may allow a privileged user to potentially enable escalation of privileges via local access.

Recommendations For Intel(R) CSME versions prior to 11.21.55, update to version 11.21.55 or later. For Intel(R) Server Platform Services versions prior to 4.0, update to version 4.0 or later. For Intel(R) Trusted Execution Engine Firmware versions prior to 3.1.55, update to version 3.1.55 or later.

Fix

RCE

Weakness Enumeration

CWE-20

Related Identifiers

CVE-2018-12147

Affected Products

Intel Csme

Intel Server Platform Services

Intel Trusted Execution Engine Firmware

References · 5

• https://osv.dev/vulnerability/CVE-2018-12147 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2018-12147 · Security Note
• https://intel.com/content/www/us/en/security-center/advisory/intel-sa-00125.html?wapkw=2018-12147 · Vendor Advisory
• https://t.me/cibsecurity/4900 · Telegram Post
• https://intel.com/content/www/us/en/security-center/advisory/intel-sa-00125.html · Note