CVE-2021-40010

Critical

Published: 10 January 2022

Published

10 January 2022

Modified

21 November 2024

KEV Added

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Patch

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CVSS Score v3.1 9.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

EPSS Score 0.0084 75.1th percentile

Risk Priority 20 60% EPSS · 20% KEV · 20% CVSS

Summary

CVE-2021-40010 is a critical-severity Out-of-bounds Write (CWE-787) vulnerability in Huawei Emui. Its CVSS base score is 9.8 (Critical).

Operationally, ranked in the top 24.9% of CVEs by exploit likelihood; it is not currently listed in the CISA KEV catalog.

The bone voice ID TA has a heap overflow vulnerability.Successful exploitation of this vulnerability may result in malicious code execution.

No named actor attribution yet. ATT&CK technique mapping in progress for this CVE.

huawei

emui

10.0.0, 10.1.0, 10.1.1, 11.0.0, 11.0.1

huawei

harmonyos

2.0

huawei

magic ui

3.0.0, 3.1.0, 3.1.1, 4.0.0

Likely Mitigating Controls AI

Per-CVE control mapping for this CVE has not run yet; the list below is derived from the weakness types (CWEs) cited in the NVD entry.

addresses: CWE-787

Out-of-bounds writes that corrupt control flow or inject shellcode are rendered non-executable by the same memory protections.