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Status published
Unknown
CVE-2021-46839
The HW_KEYMASTER module has a vulnerability of missing bounds check...
Vulnerability Description
The HW_KEYMASTER module has a vulnerability of missing bounds check on length.Successful exploitation of this vulnerability may cause malicious construction of data, which results in out-of-bounds access.
Impact Analysis
Refer to official advisory for detailed impact metrics.
Remediation
Ensure systems are updated to the latest vendor-supplied patch levels.
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Credits & Attribution
No credits recorded in the NVD database.
References
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Affected Vendor
Huawei
View all reports →Affected Software
HarmonyOS, EMUI
Vulnerable Versions:
2.0, 12.0.0, 11.0.1
Timeline
Official Publish:
October 14th, 2022
Last Modified:
May 15th, 2025
Added to House:
July 21st, 2026
CVSS Vectors
No vector data available
Weaknesses (CWE)
No CWE data available
MITRE ATT&CK TTPs
No associated TTPs found for this vulnerability.