CVE-2023-52386 Memory corruption in EMUI

High 7.5 Published Updated

An out-of-bounds write in the RSMC module allows attackers to cause a denial of service on Huawei mobile 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-2023-52386?

CVE-2023-52386 is a high-severity memory corruption vulnerability in Huawei Emui, published on 8 Apr 2024. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

Out-of-bounds write vulnerability in the RSMC module. Impact: Successful exploitation of this vulnerability will affect availability.

Weakness: CWE-787

Which versions are affected by CVE-2023-52386?

It affects 2 products.

Products include Huawei Emui, Huawei Harmonyos.

How do I fix CVE-2023-52386?

No fix has been published for CVE-2023-52386 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-2023-52386 being exploited?

There is no known exploitation of CVE-2023-52386 in the wild and no public exploit code.

All Huawei Emui vulnerabilities

Sources

Also known as GHSA-8vgx-r4c9-cvmm.

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