CVE-2021-46840

Published Oct 14, 2022 CVSS 3.1 · 9.1 Critical EPSS < 1% KEV · Not listed
Description
The HW_KEYMASTER module has an out-of-bounds access vulnerability in parameter set verification.Successful exploitation of this vulnerability may cause malicious construction of data, which results in out-of-bounds access.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

Source ID Title
EUVD EUVD EUVD-2021-33495 The HW_KEYMASTER module has an out-of-bounds access vulnerability in parameter set verification.Successful exploitation of this vulnerability may cause malicious construction of data, which results in out-of-bounds access.
History
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
huawei
Published
Updated
May 15, 2025, 3:11 PM
Reserved
Sep 27, 2022, 12:00 AM
Status
Modified
Published
Oct 14, 2022, 4:15 PM
Modified
Jun 17, 2026, 4:15 AM