A side-channel attack, which requires a physical presence to the TPM, can lead to extraction of an Elliptic Curve Diffie-Hellman (ECDH) key.
History

Fri, 15 May 2026 11:45:00 +0000

Type Values Removed Values Added
First Time appeared Nuvoton
Nuvoton npct7xx
Vendors & Products Nuvoton
Nuvoton npct7xx

Thu, 14 May 2026 19:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Thu, 14 May 2026 17:00:00 +0000

Type Values Removed Values Added
Description A side-channel attack, which requires a physical presence to the TPM, can lead to extraction of an Elliptic Curve Diffie-Hellman (ECDH) key.
Title Nuvoton - CWE-1300: Improper Protection of Physical Side Channels
Weaknesses CWE-1300
References
Metrics cvssV3_1

{'score': 3.8, 'vector': 'CVSS:3.1/AV:P/AC:H/PR:H/UI:N/S:U/C:H/I:N/A:N'}


cve-icon MITRE

Status: PUBLISHED

Assigner: INCD

Published:

Updated: 2026-05-14T18:33:12.447Z

Reserved: 2026-04-23T16:23:24.316Z

Link: CVE-2026-6923

cve-icon Vulnrichment

Updated: 2026-05-14T18:33:05.659Z

cve-icon NVD

Status : Awaiting Analysis

Published: 2026-05-14T17:16:24.213

Modified: 2026-05-14T18:24:08.747

Link: CVE-2026-6923

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-05-15T11:21:13Z