CVE-2022-46320
Critical
Published: 20 December 2022
Published
20 December 2022
Modified
16 April 2025
KEV Added
—
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
0.0025
48.3th percentile
Risk Priority
20
60% EPSS · 20% KEV · 20% CVSS
Summary
CVE-2022-46320 is a critical-severity Out-of-bounds Read (CWE-125) vulnerability in Huawei Emui. Its CVSS base score is 9.8 (Critical).
Operationally, ranked at the 48.3th percentile by exploit likelihood (below the median); it is not currently listed in the CISA KEV catalog.
EU & UK References
- 🇪🇺 ENISA EUVD: EUVD-2022-49137
Vulnerability details
The kernel module has an out-of-bounds read vulnerability. Successful exploitation of this vulnerability may cause memory overwriting.
- CWE(s)
Related Threats
No named actor attribution yet. ATT&CK technique mapping in progress for this CVE.
Affected Assets
huawei
harmonyos
≤ 2.0
huawei
emui
11.0.1, 12.0.0, 12.0.1
Mitigating Controls
No mitigating controls mapped yet. The per-CVE control annotator has not reached this CVE.