CVE-2021-39984
High
Published: 03 January 2022
Published
03 January 2022
Modified
22 May 2025
KEV Added
—
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-2021-39984 is a high-severity Out-of-bounds Read (CWE-125) 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.
EU & UK References
- 🇪🇺 ENISA EUVD: EUVD-2021-26340
Vulnerability details
Huawei idap module has a Out-of-bounds Read vulnerability.Successful exploitation of this vulnerability may cause Denial of Service.
- CWE(s)
Related Threats
No named actor attribution yet. ATT&CK technique mapping in progress for this CVE.
Affected Assets
huawei
harmonyos
2.0
Mitigating Controls
No mitigating controls mapped yet. The per-CVE control annotator has not reached this CVE.