CVE-2021-22319
High
Published: 25 February 2022
Published
25 February 2022
Modified
21 November 2024
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
0.0019
40.8th percentile
Risk Priority
15
60% EPSS · 20% KEV · 20% CVSS
Summary
CVE-2021-22319 is a high-severity Integer Overflow or Wraparound (CWE-190) vulnerability in Huawei Emui. Its CVSS base score is 7.5 (High).
Operationally, ranked at the 40.8th percentile by exploit likelihood (below the median); it is not currently listed in the CISA KEV catalog.
EU & UK References
- 🇪🇺 ENISA EUVD: EUVD-2021-9465
Vulnerability details
There is an improper verification vulnerability in smartphones. Successful exploitation of this vulnerability may cause integer overflows.
- CWE(s)
Related Threats
No named actor attribution yet. ATT&CK technique mapping in progress for this CVE.
Affected Assets
huawei
emui
10.1.0, 10.1.1, 11.0.0, 11.0.1
huawei
harmonyos
2.0
huawei
magic ui
3.1.0, 3.1.1, 4.0.0
Mitigating Controls
No mitigating controls mapped yet. The per-CVE control annotator has not reached this CVE.