CVE-2022-47364 : Exploit Details and Defense Strategies

This article provides an overview of CVE-2022-47364, detailing the vulnerability, impact, technical details, and mitigation strategies.

Understanding CVE-2022-47364

This section delves into the specifics of CVE-2022-47364, shedding light on its implications and repercussions.

What is CVE-2022-47364?

The CVE-2022-47364 pertains to a vulnerability in the wlan driver, involving a potential out-of-bounds write due to the absence of a bounds check. Such an exploit could result in local denial of service within wlan services.

The Impact of CVE-2022-47364

The vulnerability could be exploited to trigger local denial of service attacks, impacting the functionality and availability of wlan services on affected devices.

Technical Details of CVE-2022-47364

This section explores the technical aspects of CVE-2022-47364, including the vulnerability description, affected systems, and exploitation mechanism.

Vulnerability Description

The vulnerability in the wlan driver arises from a missing bounds check, allowing for an out-of-bounds write that can be potentially abused for malicious purposes.

Affected Systems and Versions

The vulnerability affects Unisoc (Shanghai) Technologies Co., Ltd. devices running SC9863A, SC9832E, SC7731E, T610, T310, T606, T760, T610, T618, T606, T612, T616, T760, T770, T820, S8000 with versions Android10, Android11, and Android12.

Exploitation Mechanism

By exploiting the absence of a bounds check in the wlan driver, threat actors can trigger out-of-bounds writes, potentially leading to denial of service attacks within wlan services.

Mitigation and Prevention

This section outlines crucial steps to mitigate the impact of CVE-2022-47364 and prevent exploitation through immediate and long-term security measures.

Immediate Steps to Take

Users are advised to update their devices with the latest security patches provided by Unisoc to address the vulnerability and prevent potential exploits.

Long-Term Security Practices

Incorporating security best practices such as regular security updates, network segmentation, and access control mechanisms can enhance the defense posture against similar vulnerabilities.

Patching and Updates

Regularly monitor and apply security patches and updates released by Unisoc to ensure the ongoing protection of devices against known vulnerabilities.