CVE-2022-47369 : Exploit Details and Defense Strategies

This article provides detailed information about CVE-2022-47369, a vulnerability impacting Unisoc (Shanghai) Technologies Co., Ltd. products and Android operating systems.

Understanding CVE-2022-47369

This section delves into the vulnerability details, its impact, technical aspects, and mitigation steps.

What is CVE-2022-47369?

CVE-2022-47369 refers to a vulnerability in the wlan driver that lacks parameter checks. This flaw could be exploited to cause a local denial of service in wlan services.

The Impact of CVE-2022-47369

The vulnerability could allow an attacker to trigger a local denial of service attack on affected devices and disrupt wlan services.

Technical Details of CVE-2022-47369

Below are the technical specifics of CVE-2022-47369:

Vulnerability Description

The vulnerability arises due to missing parameter validation in the wlan driver, creating a potential avenue for a local denial of service attack.

Affected Systems and Versions

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

Exploitation Mechanism

Attackers can exploit this vulnerability locally to trigger a denial of service condition within wlan services.

Mitigation and Prevention

Understanding the steps to mitigate and prevent the exploitation of CVE-2022-47369 is crucial.

Immediate Steps to Take

Ensure that affected devices are updated with security patches to address the vulnerability promptly.

Long-Term Security Practices

Implement regular security updates, network segmentation, and access controls to enhance overall security posture.

Patching and Updates

Stay informed about security advisories from Unisoc (Shanghai) Technologies Co., Ltd. and apply patches as soon as they are released to protect against potential exploits.