CVE-2022-47455 : What You Need to Know

A detailed overview of CVE-2022-47455 highlighting the vulnerability, impact, technical details, and mitigation steps.

Understanding CVE-2022-47455

This section provides insights into the CVE-2022-47455 vulnerability.

What is CVE-2022-47455?

The CVE-2022-47455 vulnerability exists in the wlan driver, potentially allowing a local denial of service within wlan services due to a missing params check.

The Impact of CVE-2022-47455

The impact of CVE-2022-47455 could result in disruption of wlan services locally, affecting the availability of wireless network connectivity.

Technical Details of CVE-2022-47455

Explore the technical aspects of the CVE-2022-47455 vulnerability.

Vulnerability Description

The vulnerability arises from a missing params check in the wlan driver, exposing the system to local denial of service attacks targeting wlan services.

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, S8000 with Android 10, 11, or 12 are impacted.

Exploitation Mechanism

Exploitation of CVE-2022-47455 involves leveraging the missing params check in the wlan driver to launch a local denial of service attack targeting wlan services.

Mitigation and Prevention

Discover the steps to mitigate and prevent the CVE-2022-47455 vulnerability.

Immediate Steps to Take

Immediate measures include monitoring network activities, restricting access, and installing security updates provided by Unisoc.

Long-Term Security Practices

Implementing network segmentation, regular security audits, and employee training on cybersecurity best practices enhance long-term security.

Patching and Updates

Regularly updating firmware and patches from Unisoc, along with staying informed about security advisories, is crucial for addressing CVE-2022-47455 effectively.