CVE-2022-42774 : Exploit Details and Defense Strategies

A vulnerability has been identified in Unisoc wlan driver that could result in a local denial of service attack in wlan services.

Understanding CVE-2022-42774

This section delves into the details of the CVE-2022-42774 vulnerability.

What is CVE-2022-42774?

CVE-2022-42774 is a vulnerability in the Unisoc wlan driver due to a missing bounds check, potentially leading to a local denial of service in wlan services.

The Impact of CVE-2022-42774

The impact of this vulnerability is the potential for an attacker to exploit the issue, causing a local denial of service and disrupting wlan services.

Technical Details of CVE-2022-42774

Explore the technical aspects of CVE-2022-42774 in this section.

Vulnerability Description

The vulnerability arises from a missing bounds check in the Unisoc wlan driver, allowing an attacker to trigger a denial of service attack locally.

Affected Systems and Versions

The affected products include various Unisoc devices such as SC9863A, SC9832E, SC7731E, T610, T310, T606, T760, T610, T618, T606, T612, T616, T760, T770, T820, S8002 running Android10, Android11, and Android12.

Exploitation Mechanism

The exploitation of CVE-2022-42774 involves leveraging the missing bounds check in the wlan driver to conduct a local denial of service attack.

Mitigation and Prevention

Find out how to mitigate and prevent the CVE-2022-42774 vulnerability in this section.

Immediate Steps to Take

To address this vulnerability, users should apply relevant security patches provided by Unisoc or follow recommended mitigation techniques.

Long-Term Security Practices

Implementing secure coding practices and conducting regular security audits can help prevent similar vulnerabilities in the future.

Patching and Updates

Stay updated with security advisories from Unisoc and promptly apply patches to ensure protection against CVE-2022-42774.