CVE-2022-31755 Privilege escalation in EMUI

Medium 5.5 Published Updated

Improper permission preservation in the communication module allows attackers to escalate privileges and impact system 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-2022-31755?

CVE-2022-31755 is a medium-severity vulnerability in Huawei Emui, published on 13 Jun 2022. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

The communication module has a vulnerability of improper permission preservation. Successful exploitation of this vulnerability may affect system availability.

Weakness: CWE-281

Which versions are affected by CVE-2022-31755?

It affects 3 products.

Products include Huawei Emui, Huawei Harmonyos, Huawei Magic Ui.

How do I fix CVE-2022-31755?

No fix has been published for CVE-2022-31755 yet. Limit exposure of the affected software until one is available.

Is CVE-2022-31755 being exploited?

There is no known exploitation of CVE-2022-31755 in the wild and no public exploit code.

All Huawei Emui vulnerabilities

Sources

Also known as GHSA-52r8-qcqv-p7v2.

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