CVE-2022-44426 Explained : Impact and Mitigation

A vulnerability has been identified in the wlan driver of certain Unisoc products, potentially leading to local denial of service within wlan services.

Understanding CVE-2022-44426

This section will delve into the nature of the CVE-2022-44426 vulnerability and its implications.

What is CVE-2022-44426?

The CVE-2022-44426 vulnerability involves a missing bounds check in the wlan driver, posing a risk of local denial of service in wlan services.

The Impact of CVE-2022-44426

The impact of this vulnerability includes the possibility of disruption to wlan services on affected Unisoc products.

Technical Details of CVE-2022-44426

Explore the technical aspects and specifics of the CVE-2022-44426 vulnerability in this section.

Vulnerability Description

The vulnerability stems from a missing bounds check in the wlan driver, exploiting an integer overflow (CWE-190) to potentially cause local denial of service.

Affected Systems and Versions

Unisoc products affected by CVE-2022-44426 include SC9863A, SC9832E, SC7731E, T610, T310, T606, T760, T610, T618, T606, T612, T616, T760, T770, T820, and S8000 running Android 10, 11, or 12.

Exploitation Mechanism

The vulnerability can be exploited locally within wlan services due to a lack of proper bounds checking, potentially leading to service disruption.

Mitigation and Prevention

Discover the steps and practices to mitigate the CVE-2022-44426 vulnerability and safeguard affected systems.

Immediate Steps to Take

Immediate actions involve monitoring for security advisories from Unisoc and implementing recommended patches promptly.

Long-Term Security Practices

Establishing robust security practices, such as network segmentation and access controls, can enhance overall system resilience.

Patching and Updates

Regularly apply security patches and updates provided by Unisoc to address CVE-2022-44426 and other potential vulnerabilities.