PT-2019-3844 · Intel · Intel Txe+1

Published 2019-11-12 · Updated 2020-08-24 · CVE-2019-11110

Positive Technologies (AI Summary)

CVSS v3.1

6.7

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions Intel CSME versions prior to 11.8.70 Intel CSME versions prior to 11.11.70 Intel CSME versions prior to 11.22.70 Intel CSME versions prior to 12.0.45 Intel CSME versions prior to 13.0.10 Intel CSME versions prior to 14.0.10 Intel TXE versions prior to 3.1.70 Intel TXE versions prior to 4.0.20

Description The issue is related to authentication bypass in the Intel Converged Security and Manageability Engine (CSME) and Intel Trusted Execution Engine (TXE) subsystems, which may allow a privileged user to potentially enable escalation of privilege via local access. This is due to errors in authentication.

Recommendations For Intel CSME versions prior to 11.8.70, update to version 11.8.70 or later. For Intel CSME versions prior to 11.11.70, update to version 11.11.70 or later. For Intel CSME versions prior to 11.22.70, update to version 11.22.70 or later. For Intel CSME versions prior to 12.0.45, update to version 12.0.45 or later. For Intel CSME versions prior to 13.0.10, update to version 13.0.10 or later. For Intel CSME versions prior to 14.0.10, update to version 14.0.10 or later. For Intel TXE versions prior to 3.1.70, update to version 3.1.70 or later. For Intel TXE versions prior to 4.0.20, update to version 4.0.20 or later.

Fix

Improper Authentication

Weakness Enumeration

CWE-287

Related Identifiers

BDU:2019-04203

CVE-2019-11110

Affected Products

Intel Csme

Intel Txe

References · 4

• https://osv.dev/vulnerability/CVE-2019-11110 · Vendor Advisory
• https://intel.com/content/www/us/en/security-center/advisory/intel-sa-00241.html · Vendor Advisory
• https://bdu.fstec.ru/vul/2019-04203 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2019-11110 · Security Note