CVE-2022-47355 : What You Need to Know

This article provides detailed information about CVE-2022-47355, a vulnerability identified in Unisoc products, which could potentially lead to local denial of service in log service.

Understanding CVE-2022-47355

This section delves into the nature of the vulnerability and its potential impact.

What is CVE-2022-47355?

CVE-2022-47355 is a vulnerability in Unisoc products that arises from a missing permission check in the log service. This oversight can be exploited to trigger a local denial of service in the log service.

The Impact of CVE-2022-47355

The impact of this vulnerability is significant as attackers can potentially disrupt the log service locally, leading to service interruptions or crashes.

Technical Details of CVE-2022-47355

In this section, the technical aspects of the vulnerability are discussed.

Vulnerability Description

The vulnerability stems from a missing permission check in the log service, allowing unauthorized users to exploit it for local denial of service attacks.

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 Android10, Android11, or Android12 are affected by this vulnerability.

Exploitation Mechanism

Attackers can exploit the missing permission check in the log service to disrupt the service locally, causing denial of service.

Mitigation and Prevention

This section outlines steps to mitigate and prevent the exploitation of CVE-2022-47355.

Immediate Steps to Take

Users are advised to apply the necessary security patches provided by Unisoc to address this vulnerability promptly.

Long-Term Security Practices

Implementing robust access control measures and regular security updates can help prevent similar vulnerabilities in the future.

Patching and Updates

Regularly update Unisoc products to the latest firmware versions that contain patches to fix the missing permission check in the log service.