CVE-2024-42038 Auth bypass in EMUI

High 8.8 Published Updated

Attackers can bypass screen lock PIN verification, compromising device confidentiality, integrity, and availability on Huawei devices.

Exploited in the wild
Not known
Login needed
Any signed-in user
Attackable
Local or same network only
Victim action needed
Not needed
Fix
None listed

What is CVE-2024-42038?

CVE-2024-42038 is a high-severity authentication bypass vulnerability in Huawei Emui, published on 8 Aug 2024. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

Vulnerability of PIN enhancement failures in the screen lock module Impact: Successful exploitation of this vulnerability may affect service confidentiality, integrity, and availability.

Weakness: CWE-287

Which versions are affected by CVE-2024-42038?

It affects 2 products.

Products include Huawei Emui, Huawei Harmonyos.

How do I fix CVE-2024-42038?

No fix has been published for CVE-2024-42038 yet. Limit exposure of the affected software until one is available.

Upgrade, and rotate credentials and sessions that may have been exposed. More about Authentication bypass.

Is CVE-2024-42038 being exploited?

There is no known exploitation of CVE-2024-42038 in the wild and no public exploit code.

All Huawei Emui vulnerabilities

Sources

Also known as GHSA-c2fg-vqvf-qqcj.

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