CVE-2022-47358 : Security Advisory and Response

A detailed analysis of the CVE-2022-47358 vulnerability affecting Unisoc products.

Understanding CVE-2022-47358

This section will cover the impact, technical details, and mitigation strategies related to the CVE-2022-47358 vulnerability.

What is CVE-2022-47358?

The CVE-2022-47358 vulnerability exists in the log service of Unisoc products, where a missing permission check could result in a local denial of service within the log service.

The Impact of CVE-2022-47358

The vulnerability can be exploited by a local attacker to disrupt the log service, potentially leading to a denial of service condition on the affected system.

Technical Details of CVE-2022-47358

In this section, we will delve into the specific technical aspects of the CVE-2022-47358 vulnerability.

Vulnerability Description

The missing permission check in the log service of Unisoc products allows an attacker to disrupt the normal operation of the service, impacting system availability.

Affected Systems and Versions

Unisoc products including SC9863A, SC9832E, SC7731E, T610, T310, T606, T760, T610, T618, T606, T612, T616, T760, T770, T820, and S8000 running Android 10, Android 11, or Android 12 are vulnerable to CVE-2022-47358.

Exploitation Mechanism

An attacker with local access to the affected system can exploit the missing permission check in the log service to cause a denial of service condition, affecting normal system functionality.

Mitigation and Prevention

In this section, we will discuss the steps to mitigate and prevent exploitation of the CVE-2022-47358 vulnerability.

Immediate Steps to Take

Apply patches provided by Unisoc to address the missing permission check in the log service.
Monitor system logs for any unusual activity that could indicate exploitation of the vulnerability.

Long-Term Security Practices

Implement the principle of least privilege to restrict access to critical system services.
Regularly update and apply security patches to mitigate known vulnerabilities in Unisoc products.

Patching and Updates

Stay informed about security updates released by Unisoc for the affected products and promptly apply them to ensure the security of your systems.