CVE-2022-47458 : Security Advisory and Response

A detailed analysis of CVE-2022-47458 focusing on the vulnerability, impact, technical details, and mitigation strategies.

Understanding CVE-2022-47458

In-depth information about the vulnerabilities and affected systems in CVE-2022-47458.

What is CVE-2022-47458?

CVE-2022-47458 involves a potential missing params check in the wlan driver, which could result in a local denial of service within wlan services.

The Impact of CVE-2022-47458

This vulnerability has the potential to cause local denial of service in wlan services, posing a risk to system availability and performance.

Technical Details of CVE-2022-47458

Exploring the vulnerability description, affected systems, versions, and exploitation mechanism in CVE-2022-47458.

Vulnerability Description

The vulnerability arises due to a missing params check in the wlan driver, leaving systems susceptible to local denial of service attacks.

Affected Systems and Versions

Systems using Unisoc (Shanghai) Technologies Co., Ltd. products such as SC9863A, SC9832E, SC7731E, T610, T310, T606, T760, T610, T618, T606, T612, T616, T760, T770, T820, and S8000 with Android10, Android11, or Android12 are at risk.

Exploitation Mechanism

Attackers can exploit this vulnerability locally to disrupt wlan services and cause a denial of service within affected systems.

Mitigation and Prevention

Strategies for immediate response and long-term protection against CVE-2022-47458.

Immediate Steps to Take

It is crucial to apply patches, update affected systems, and monitor network traffic for any signs of exploitation to mitigate the risk.

Long-Term Security Practices

Implement robust security measures, conduct regular security audits, and educate users on safe computing practices to enhance overall system resilience.

Patching and Updates

Stay informed about security updates released by Unisoc (Shangai) Technologies Co., Ltd. and promptly apply them to address the vulnerability in wlan drivers.