CVE-2023-46769 Use after free in EMUI

High 7.5 Published Updated

A use-after-free flaw in the dubai module allows attackers to cause a denial of service 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-2023-46769?

CVE-2023-46769 is a high-severity use after free vulnerability in Huawei Emui, published on 8 Nov 2023. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

Use-After-Free (UAF) vulnerability in the dubai module. Successful exploitation of this vulnerability will affect availability.

Weakness: CWE-416

Which versions are affected by CVE-2023-46769?

It affects 2 products.

Products include Huawei Emui, Huawei Harmonyos.

How do I fix CVE-2023-46769?

No fix has been published for CVE-2023-46769 yet. Limit exposure of the affected software until one is available.

Upgrade to the fixed version. These bugs are found with fuzzing and sanitisers and avoided by memory-safe languages. More about Use after free.

Is CVE-2023-46769 being exploited?

There is no known exploitation of CVE-2023-46769 in the wild and no public exploit code.

All Huawei Emui vulnerabilities

Sources

Also known as GHSA-h3c6-r6p2-gr6c.

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