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Vulnerability record · CVE-2020-0566 · published 15 June 2020

CVE-2020-0566: Intel trusted execution engine firmware vulnerability

Intel · Trusted Execution Engine Firmware

Improper Access Control in subsystem for Intel(R) TXE versions before 3.175 and 4.0.25 may allow an unauthenticated user to potentially enable escalation of privilege via physical access.

6.8 CVSS 3.1 Medium EPSS 0.47% · top 61.6%
6.8CVSS 3.1 base score, v2 4.6
0.47%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
12References
17 Jun 2026Last modified by NVD

Description

Improper Access Control in subsystem for Intel(R) TXE versions before 3.175 and 4.0.25 may allow an unauthenticated user to potentially enable escalation of privilege via physical access.

CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://security.netapp.com/advisory/ntap-20200611-0005/
https://support.lenovo.com/de/en/product_security/len-30041
https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00295.html Vendor Advisory
https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00295.html Vendor Advisory
https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00295.html Vendor Advisory
https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00295.html Vendor Advisory
https://security.netapp.com/advisory/ntap-20200611-0005/
https://support.lenovo.com/de/en/product_security/len-30041
https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00295.html Vendor Advisory
https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00295.html Vendor Advisory
https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00295.html Vendor Advisory
https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00295.html Vendor Advisory

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

8.8CVE-2019-0169Intel converged security management engine firmware out-of-bounds write vulnerabilityHeap overflow in subsystem in Intel(R) CSME before versions 11.8.70, 11.11.70, 11.22.70, 12.0.45; Intel(R) TXE before versions 3.1.70 and 4.0.20 may …EPSS 0.76%7.8CVE-2019-11147Intel-sa-00125 detection tool vulnerabilityInsufficient access control in hardware abstraction driver for MEInfo software for Intel(R) CSME before versions 11.8.70, 11.11.70, 11.22.70, 12.0.45…EPSS 0.38%7.8CVE-2019-11097Intel trusted execution engine firmware incorrect default permissions vulnerabilityImproper directory permissions in the installer for Intel(R) Management Engine Consumer Driver for Windows before versions 11.8.70, 11.11.70, 11.22.7…EPSS 0.31%7.8CVE-2019-11104Intel converged security management engine firmware improper input validation vulnerabilityInsufficient input validation in MEInfo software for Intel(R) CSME before versions 11.8.70, 11.11.70, 11.22.70, 12.0.45, 13.0.10 and 14.0.10; Intel(R…EPSS 0.36%7.8CVE-2019-0086Intel converged security management engine firmware link following vulnerabilityInsufficient access control vulnerability in Dynamic Application Loader software for Intel(R) CSME before versions 11.8.65, 11.11.65, 11.22.65, 12.0.…EPSS 0.36%7.8CVE-2017-5707Intel trusted execution engine firmware memory buffer overflow vulnerabilityMultiple buffer overflows in kernel in Intel Trusted Execution Engine Firmware 3.0 allow attacker with local access to the system to execute arbitrar…EPSS 0.65%7.8CVE-2017-5710Intel trusted execution engine firmware vulnerabilityMultiple privilege escalations in kernel in Intel Trusted Execution Engine Firmware 3.0 allows unauthorized process to access privileged content via …EPSS 0.61%7.6CVE-2018-12191Intel converged security management engine firmware memory buffer overflow vulnerabilityBounds check in Kernel subsystem in Intel CSME before version 11.8.60, 11.11.60, 11.22.60 or 12.0.20, or Intel(R) Server Platform Services before ver…EPSS 0.48%

Source: NIST National Vulnerability Database (record CVE-2020-0566), CISA KEV, FIRST EPSS (scores of 2026-09-29). This page is refreshed as NVD updates the record.