A vulnerability, which was classified as problematic, has been found in Huawei EMUI and Magic UI (version now known). Affected by this issue is some unknown processing of the component Hang Detector. The manipulation with an unknown input leads to a information disclosure vulnerability. Using CWE to declare the problem leads to CWE-200. The product exposes sensitive information to an actor that is not explicitly authorized to have access to that information. Impacted is confidentiality. CVE summarizes:

Vulnerability of kernel raw address leakage in the hang detector module. Successful exploitation of this vulnerability may affect service confidentiality.

The weakness was published 07/06/2023. The advisory is shared for download at consumer.huawei.com. This vulnerability is handled as CVE-2023-3456 since 06/29/2023. There are neither technical details nor an exploit publicly available. The current price for an exploit might be approx. USD $0-$5k (estimation calculated on 07/24/2023). The MITRE ATT&CK project declares the attack technique as T1592.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

Productinfo

Type

• Smartphone Operating System

Vendor

• Huawei

Name

• EMUI
• Magic UI

License

• open-source

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CPE 2.2info

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