CVE-2021-40040

HIGH

7.5

Description

Vulnerability of writing data to an arbitrary address in the HW_KEYMASTER module. Successful exploitation of this vulnerability may affect confidentiality.

CVE Details

CVSS v3.1 Score7.5

SeverityHIGH

CVSS VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Attack VectorNETWORK

ComplexityLOW

Privileges RequiredNONE

User InteractionNONE

Published8/10/2022

Last Modified3/6/2026

Sourcenvd

Honeypot Sightings0

Affected Products

huawei:emuihuawei:harmonyoshuawei:magic_ui

References

https://consumer.huawei.com/en/support/bulletin/2022/8/(psirt@huawei.com)

https://device.harmonyos.com/en/docs/security/update/security-bulletins-phones-202209-0000001392278845(psirt@huawei.com)

https://consumer.huawei.com/en/support/bulletin/2022/8/(af854a3a-2127-422b-91ae-364da2661108)

https://device.harmonyos.com/en/docs/security/update/security-bulletins-phones-202209-0000001392278845(af854a3a-2127-422b-91ae-364da2661108)

IOC Correlations

No correlations recorded

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