CVE-2022-47454 : Exploit Details and Defense Strategies

A local denial of service vulnerability in Unisoc's wlan driver has been identified, potentially caused by a missing params check. It could impact the wlan services leading to service disruption.

Understanding CVE-2022-47454

This section will provide insights into the nature and impact of CVE-2022-47454.

What is CVE-2022-47454?

CVE-2022-47454 is a vulnerability in Unisoc's wlan driver that may allow a local attacker to disrupt wlan services due to a missing params check.

The Impact of CVE-2022-47454

The vulnerability could result in a local denial of service attack affecting the functionality of wlan services on the affected devices.

Technical Details of CVE-2022-47454

Explore the specific technical aspects of CVE-2022-47454 in this section.

Vulnerability Description

The vulnerability lies in the wlan driver of Unisoc's devices, where a missing params check could be exploited by a local attacker.

Affected Systems and Versions

Unisoc (Shanghai) Technologies Co., Ltd.'s SC9863A, SC9832E, SC7731E, T610, T310, T606, T760, T610, T618, T606, T612, T616, T760, T770, T820, and S8000 devices running Android10, Android11, or Android12 are impacted.

Exploitation Mechanism

The vulnerability can be exploited locally, potentially causing denial of service within wlan services.

Mitigation and Prevention

Discover the steps to mitigate the risks associated with CVE-2022-47454 in this segment.

Immediate Steps to Take

It is recommended to apply vendor patches and updates promptly to address the vulnerability and prevent exploitation.

Long-Term Security Practices

Ensuring regular security updates, usage of security tools, and monitoring for any suspicious activities are essential for long-term security.

Patching and Updates

Stay informed about security advisories from Unisoc and apply relevant patches and updates as soon as they are available.