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Vulnerability record · CVE-2020-8750 · published 12 November 2020

CVE-2020-8750: Intel trusted execution engine use after free vulnerability

Intel · Trusted Execution Engine

Use after free in Kernel Mode Driver for Intel(R) TXE versions before 3.1.80 and 4.0.30 may allow an authenticated user to potentially enable escalation of privilege via local access.

7.8 CVSS 3.1 High EPSS 0.35% · top 70.6% CWE-416 · Use after free
7.8CVSS 3.1 base score, v2 4.6
0.35%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
4References
17 Jun 2026Last modified by NVD

Description

Use after free in Kernel Mode Driver for Intel(R) TXE versions before 3.1.80 and 4.0.30 may allow an authenticated user to potentially enable escalation of privilege via local access.

CVSS:3.1/AV:L/AC:L/PR:L/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-20201113-0005/ Third Party Advisory
https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00391 Vendor Advisory
https://security.netapp.com/advisory/ntap-20201113-0005/ Third Party Advisory
https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00391 Vendor Advisory

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Related vulnerabilities

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

7.8CVE-2020-8744Intel converged security and management engine vulnerabilityImproper initialization in subsystem for Intel(R) CSME versions before12.0.70, 13.0.40, 13.30.10, 14.0.45 and 14.5.25, Intel(R) TXE versions before 4…EPSS 0.36%6.8CVE-2020-12355Intel trusted execution engine authentication bypass by capture-replay vulnerabilityAuthentication bypass by capture-replay in RPMB protocol message authentication subsystem in Intel(R) TXE versions before 4.0.30 may allow an unauthe…EPSS 0.40%4.4CVE-2020-0545Intel converged security management engine firmware integer overflow vulnerabilityInteger overflow in subsystem for Intel(R) CSME versions before 11.8.77, 11.12.77, 11.22.77 and Intel(R) TXE versions before 3.1.75, 4.0.25 and Intel…EPSS 0.41%8.8CVE-2026-125350Google chrome use after free vulnerabilityUse after free in XML in Google Chrome prior to 157.0.8103.50 allowed a remote attacker to execute arbitrary code inside the sandbox via a crafted HT…KEVEPSS 0.96%9.2CVE-2026-109619Php use after free vulnerabilityPHP has various global state that temporarily points into request memory. In some scenarios, global state may not be correctly reset, or may be repop…KEVEPSS 100%9.2CVE-2026-109618Php use after free vulnerabilityPHP uses longjmp() for out-of-memory (OOM) errors to exit the current context and abort handling of the request. Some contexts may not properly accou…KEVEPSS 100%7.0CVE-2026-68820Windows Ancillary Function Driver for WinSock use-after-free privilege escalationThe Windows Ancillary Function Driver for WinSock (afd.sys) contains a use-after-free (CWE-416) that lets an authorized local attacker elevate privil…KEVEPSS 8.6%analysed8.8CVE-2010-0806Microsoft Internet Explorer Peer Objects use-after-free allows remote code executionInternet Explorer 6, 6 SP1 and 7 contain a use-after-free in the Peer Objects component (iepeers.dll), where an object is accessed after deletion, le…KEVEPSS 82%analysed

Source: NIST National Vulnerability Database (record CVE-2020-8750), CISA KEV, FIRST EPSS (scores of 2026-11-13). This page is refreshed as NVD updates the record.