CVE-2021-40040

Published: Aug 9, 2022

Modified: Mar 6, 2026

PUBLISHED

Description

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

Vendor	Product	Versions
n/a	HarmonyOS;EMUI;Magic UI	affected `HarmonyOS 2.0` affected `EMUI 11.0.0,EMUI 10.1.1,EMUI 10.1.0,EMUI 10.0.0` affected `Magic UI 4.0.0,Magic UI 3.1.1,Magic UI 3.1.0,Magic UI 3.0.0`

References

https://consumer.huawei.com/en/support/bulletin/2022/8/

x_refsource_MISC

https://device.harmonyos.com/en/docs/security/update/security-bulletins-phones-202209-0000001392278845

x_refsource_MISC

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CVE-2021-40040

Description

Affected Products

References