CVE-2022-31751 Explained : Impact and Mitigation

A multi-thread contention vulnerability has been discovered in the kernel emcom module, affecting various Huawei products and versions.

Understanding CVE-2022-31751

This CVE pertains to a specific vulnerability in Huawei products that could potentially impact system availability due to multi-thread contention in the kernel emcom module.

What is CVE-2022-201751?

The vulnerability in the kernel emcom module leads to multi-thread contention. Exploiting this vulnerability could result in system availability issues.

The Impact of CVE-2022-20657

Successful exploitation of this vulnerability may lead to disruptions in system availability, affecting the performance of the affected Huawei products.

Technical Details of CVE-2022-31751

This section provides more insight into the vulnerability, affected systems, and how it can be exploited.

Vulnerability Description

The kernel emcom module experiences multi-thread contention, opening up a potential attack vector that may disrupt system availability.

Affected Systems and Versions

The vulnerability impacts various Huawei products including HarmonyOS, EMUI, and Magic UI. Specifically, HarmonyOS version 2.0, EMUI versions 10.0.0, 10.1.0, 10.1.1, 11.0.0, 11.0.1, 12.0.0, and Magic UI versions 3.0.0, 3.1.0, 3.1.1, 4.0.0 are affected.

Exploitation Mechanism

Exploiting this vulnerability involves triggering multi-thread contention in the kernel emcom module, potentially impacting the availability of the system.

Mitigation and Prevention

Taking immediate action and implementing long-term security measures are crucial in mitigating the risks associated with CVE-2022-31751.

Immediate Steps to Take

It is recommended to apply vendor-supplied patches and updates promptly to address the vulnerability and enhance system security.

Long-Term Security Practices

Regular security monitoring, timely software updates, and adherence to cybersecurity best practices can help safeguard systems against potential threats.

Patching and Updates

Staying vigilant for security advisories from Huawei and promptly applying patches and updates is essential in maintaining a secure and resilient system.