CVE-2021-40019
Critical
Published: 16 September 2022
Published
16 September 2022
Modified
21 November 2024
KEV Added
—
Patch
—
CVSS Score v3.1
9.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H
EPSS Score
0.0024
46.7th percentile
Risk Priority
18
60% EPSS · 20% KEV · 20% CVSS
Summary
CVE-2021-40019 is a critical-severity Out-of-bounds Read (CWE-125) vulnerability in Huawei Emui. Its CVSS base score is 9.1 (Critical).
Operationally, ranked at the 46.7th percentile by exploit likelihood (below the median); it is not currently listed in the CISA KEV catalog.
EU & UK References
- 🇪🇺 ENISA EUVD: EUVD-2021-27209
Vulnerability details
Out-of-bounds heap read vulnerability in the HW_KEYMASTER module. Successful exploitation of this vulnerability may cause out-of-bounds access.
- 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, 12.0.0
huawei
magic ui
3.1.0, 3.1.1
Mitigating Controls
No mitigating controls mapped yet. The per-CVE control annotator has not reached this CVE.