CVE-2022-44441 Explained : Impact and Mitigation

A vulnerability has been identified in the wlan driver of Unisoc devices that could potentially lead to local denial of service in wlan services.

Understanding CVE-2022-44441

This section provides an overview of the CVE-2022-44441 vulnerability.

What is CVE-2022-44441?

The CVE-2022-44441 vulnerability is a missing bounds check in the wlan driver of Unisoc devices, which may result in local denial of service in wlan services.

The Impact of CVE-2022-44441

The impact of this vulnerability could allow an attacker to cause a denial of service condition on affected Unisoc devices.

Technical Details of CVE-2022-44441

This section delves into the technical aspects of the CVE-2022-44441 vulnerability.

Vulnerability Description

The vulnerability stems from a missing bounds check in the wlan driver, enabling attackers to exploit the issue for potential denial of service attacks.

Affected Systems and Versions

Unisoc (Shanghai) Technologies Co., Ltd. devices including SC9863A, SC9832E, SC7731E, T610, T310, T606, T760, T610, T618, T606, T612, T616, T760, T770, T820, and S8000 running Android 10/11/12 are impacted by this vulnerability.

Exploitation Mechanism

Attackers can exploit this vulnerability by crafting malicious input to trigger the missing bounds check, thereby causing a denial of service condition.

Mitigation and Prevention

This section outlines steps to mitigate and prevent the CVE-2022-44441 vulnerability.

Immediate Steps to Take

It is crucial to apply security patches provided by Unisoc to address the vulnerability and prevent potential exploitation.

Long-Term Security Practices

Implementing network segmentation, access controls, and regular security updates can enhance the overall security posture of Unisoc devices.

Patching and Updates

Regularly monitor for security advisories from Unisoc and promptly apply any available patches to protect against known vulnerabilities.