CVE-2021-40040

Published Aug 9, 2022 CVSS 3.1 · 7.5 High EPSS < 1% KEV · Not listed
Description
Vulnerability of writing data to an arbitrary address in the HW_KEYMASTER module. Successful exploitation of this vulnerability may affect confidentiality.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

Source ID Title
EUVD EUVD EUVD-2021-27230 Vulnerability of writing data to an arbitrary address in the HW_KEYMASTER module. Successful exploitation of this vulnerability may affect confidentiality.
History
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'poc', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
huawei
Published
Updated
Mar 6, 2026, 5:36 PM
Reserved
Aug 23, 2021, 12:00 AM
Status
Modified
Published
Aug 10, 2022, 8:15 PM
Modified
Jun 17, 2026, 4:06 AM