CVE-2022-46311

High

Published: 20 December 2022

Published

20 December 2022

Modified

17 April 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:H/A:N

EPSS Score 0.0012 29.9th percentile

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

Summary

CVE-2022-46311 is a high-severity Use After Free (CWE-416) vulnerability in Huawei Harmonyos. Its CVSS base score is 7.5 (High).

Operationally, ranked at the 29.9th percentile by exploit likelihood (below the median); it is not currently listed in the CISA KEV catalog.

The contacts component has a free (undefined) provider vulnerability. Successful exploitation of this vulnerability may affect data integrity.

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

huawei

harmonyos

≤ 2.0

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-416

Use-after-free exploits that achieve arbitrary code execution are blocked or significantly hardened by non-executable pages and ASLR.