CVE-2022-48312 Memory corruption in EMUI

Critical 9.1 Published Updated

An out-of-bounds read/write vulnerability in the HwPCAssistant module allows attackers to compromise confidentiality and integrity on Huawei devices.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
Not needed
Fix
None listed

What is CVE-2022-48312?

CVE-2022-48312 is a critical memory corruption vulnerability in Huawei Emui, published on 16 Apr 2023. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

The HwPCAssistant module has the out-of-bounds read/write vulnerability. Successful exploitation of this vulnerability may affect confidentiality and integrity.

Weakness: CWE-787, CWE-125

Which versions are affected by CVE-2022-48312?

It affects 2 products.

Products include Huawei Emui, Huawei Harmonyos.

How do I fix CVE-2022-48312?

No fix has been published for CVE-2022-48312 yet. Limit exposure of the affected software until one is available.

Upgrade to the fixed version. Memory-safe languages, compiler hardening and fuzzing prevent most new cases. More about Memory corruption.

Is CVE-2022-48312 being exploited?

There is no known exploitation of CVE-2022-48312 in the wild and no public exploit code.

All Huawei Emui vulnerabilities

Sources

Also known as GHSA-3x3p-2fwv-2ppj.

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