Huawei EMUI and Magic UI Information Disclosure Vulnerability (CNVD-2022-81251)

Huawei EMUI is a mobile operating system developed on Android. Huawei Magic UI is a smart device operating system. Huawei EMUI and Magic UI are vulnerable to an information disclosure vulnerability that originates from the issue of writing data to an arbitrary address in the HW_KEYMASTER module, which could be exploited by an attacker to compromise confidentiality.