CVE-2021-39983

High

Published: 03 January 2022

Published

03 January 2022

Modified

22 May 2025

KEV Added

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Patch

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CVSS Score v3.1 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

EPSS Score 0.0018 39.7th percentile

Risk Priority 15 60% EPSS · 20% KEV · 20% CVSS

Summary

CVE-2021-39983 is a high-severity an unspecified weakness vulnerability in Huawei Harmonyos. Its CVSS base score is 7.5 (High).

Operationally, ranked at the 39.7th percentile by exploit likelihood (below the median); it is not currently listed in the CISA KEV catalog.

The HwNearbyMain module has a Data Processing Errors vulnerability.Successful exploitation of this vulnerability may cause a process to restart.

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

huawei

harmonyos

2.0

No mitigating controls mapped yet. The per-CVE control annotator has not reached this CVE.