CVE-2022-47363 : Security Advisory and Response

This article provides insights into CVE-2022-47363, a vulnerability in Unisoc's wlan driver that could potentially lead to a local denial of service attack in wlan services.

Understanding CVE-2022-47363

This section delves into the details of the CVE-2022-47363 vulnerability.

What is CVE-2022-47363?

CVE-2022-47363 involves a possible out-of-bounds read in the wlan driver of Unisoc's products, specifically SC9863A, SC9832E, SC7731E, T610, T310, T606, T760, T610, T618, T606, T612, T616, T760, T770, T820, and S8000 running Android10, Android11, or Android12.

The Impact of CVE-2022-47363

The vulnerability could allow attackers to exploit a missing bounds check, resulting in a local denial of service within wlan services.

Technical Details of CVE-2022-47363

This section provides technical information about the CVE-2022-47363 vulnerability.

Vulnerability Description

The vulnerability arises from a missing bounds check in the wlan driver, leading to an out-of-bounds read.

Affected Systems and Versions

Unisoc's products including SC9863A, SC9832E, SC7731E, T610, T310, T606, T760, T610, T618, T606, T612, T616, T760, T770, T820, and S8000 running Android10, Android11, or Android12 are affected.

Exploitation Mechanism

Attackers can exploit this vulnerability to perform a local denial of service attack in wlan services.

Mitigation and Prevention

Learn how to protect your systems against CVE-2022-47363.

Immediate Steps to Take

Implement security measures to prevent exploitation of the vulnerability.

Long-Term Security Practices

Establish robust security practices to mitigate similar vulnerabilities in the future.

Patching and Updates

Stay informed about patches and updates from Unisoc to address CVE-2022-47363.