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CVE-2021-32015 Details

Description

In Nuvoton NPCT75x TPM 1.2 firmware 7.4.0.0, a local authenticated malicious user with high privileges could potentially gain unauthorized access to TPM non-volatile memory. NOTE: Upgrading to firmware version 7.4.0.1 will mitigate against the vulnerability, but version 7.4.0.1 is not TCG or Common Criteria (CC) certified. Nuvoton recommends that users apply the NPCT75x TPM 1.2 firmware update.

Metrics

CVSS 3.x Severity and Vector Strings:

NIST: [email protected]CVSS-B:6 MEDIUMVector:CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:N

References to Advisories, Solutions, and Tools

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URL	Source(s)	Tag(s)
https://www.nuvoton.com/support/product-related-information/security-advisories/sa-001/	CVE	Vendor Advisory
https://www.nuvoton.com/support/product-related-information/security-advisories/sa-001/	[email protected]	Vendor Advisory

Weakness Enumeration

CWE-ID	CWE Name	Source
CWE-862	Missing Authorization	[email protected]

Affected Products

Product	Versions
nuvoton npct75x firmware	7.4.0.0
CPE cpe:2.3:o:nuvoton:npct75x_firmware:7.4.0.0:::::::* Remediation No remediation found in references.
nuvoton npct75x	1.2
CPE cpe:2.3:h:nuvoton:npct75x:1.2:::::::* Remediation No remediation found in references.

Change History

4 change records found show changes

Date	Action	Recorded By
Jun 17, 2026	CVE Modified	[email protected]
Nov 21, 2024	CVE Modified	CVE
May 14, 2024	CVE Modified	[email protected]
Jun 21, 2021	Initial Analysis	[email protected]