CVE-2022-42764 : Exploit Details and Defense Strategies

This CVE-2022-42764 article provides detailed information about a vulnerability found in the wlan driver that could potentially lead to local denial of service in wlan services.

Understanding CVE-2022-42764

This section will cover what CVE-2022-42764 is and the impact it has.

What is CVE-2022-42764?

The CVE-2022-42764 vulnerability involves a missing bounds check in the wlan driver, posing a risk of local denial of service within wlan services.

The Impact of CVE-2022-42764

The impact of CVE-2022-42764 can result in disruptive local denial of service attacks affecting the wlan services.

Technical Details of CVE-2022-42764

This section will delve into the vulnerability description, affected systems and versions, and exploitation mechanism.

Vulnerability Description

The vulnerability stems from a missing bounds check in the wlan driver, making it susceptible to local denial of service attacks.

Affected Systems and Versions

The following Unisoc products are affected by this vulnerability: SC9863A, SC9832E, SC7731E, T610, T310, T606, T760, T610, T618, T606, T612, T616, T760, T770, T820, S8009 running Android 10, Android 11, and Android 12.

Exploitation Mechanism

The exploit revolves around triggering the missing bounds check in the wlan driver, which can be leveraged to launch local denial of service attacks.

Mitigation and Prevention

Discover the necessary steps to secure your systems against CVE-2022-42764.

Immediate Steps to Take

Immediate actions include implementing relevant security patches and monitoring wlan services closely for any unusual activities.

Long-Term Security Practices

Adopting secure coding practices, regular security audits, and keeping systems up to date are essential for long-term security.

Patching and Updates

Regularly check for security advisories, apply patches promptly, and ensure devices are running the latest firmware updates to mitigate the risk of CVE-2022-42764.