CVE-2022-39130 : What You Need to Know

A detailed analysis of CVE-2022-39130 highlighting the vulnerability, impact, technical details, and mitigation steps.

Understanding CVE-2022-39130

In face detect driver, a vulnerability exists that could result in an out-of-bounds write leading to a local denial of service attack in the kernel.

What is CVE-2022-39130?

The vulnerability in the face detect driver is caused by a missing bounds check, potentially allowing an attacker to trigger an out-of-bounds write leading to a local denial of service within the kernel.

The Impact of CVE-2022-39130

Exploitation of this vulnerability could lead to a local denial of service attack on the affected systems running Android 10, 11, or 12 on Unisoc SC9863A and other related platforms.

Technical Details of CVE-2022-39130

This section covers the vulnerability description, affected systems, and the exploitation mechanism.

Vulnerability Description

The CVE-2022-39130 vulnerability arises from a missing bounds check in the face detect driver, potentially allowing an attacker to perform an out-of-bounds write within the kernel environment.

Affected Systems and Versions

Products affected by CVE-2022-39130 include Unisoc SC9863A, SC9832E, SC7731E, T610, T310, T606, T760, T610, T618, T606, T612, T616, T760, T770, T820, and S8000 running Android 10, 11, or 12.

Exploitation Mechanism

Attackers could exploit this vulnerability by leveraging the out-of-bounds write capability to trigger a local denial of service condition in the kernel, impacting system stability.

Mitigation and Prevention

Explore the immediate and long-term steps to mitigate the risks associated with CVE-2022-39130.

Immediate Steps to Take

Organizations should apply security updates provided by Unisoc promptly to address the vulnerability.
Implement network segmentation to restrict access to vulnerable components.

Long-Term Security Practices

Regularly monitor and update all software components to ensure timely patching against emerging threats.
Conduct security training sessions for developers to promote secure coding practices.

Patching and Updates

Stay informed about security advisories from Unisoc and apply patches as soon as they are available to protect systems from potential attacks.