CVE-2023-38446 Explained : Impact and Mitigation

A detailed overview of CVE-2023-38446 focusing on the impact, technical details, and mitigation strategies.

Understanding CVE-2023-38446

Exploring the vulnerability, its impact, and the necessary steps to secure affected systems.

What is CVE-2023-38446?

CVE-2023-38446 pertains to a potential missing permission check in the 'vowifiservice'. This vulnerability could result in a local denial of service without needing additional execution privileges.

The Impact of CVE-2023-38446

The security flaw in vowifiservice could be exploited to disrupt services locally, potentially affecting system performance and stability.

Technical Details of CVE-2023-38446

Delving into the specifics of the vulnerability to understand its nature and implications.

Vulnerability Description

The vulnerability revolves around a missing permission check, making it susceptible to local denial of service attacks within vowifiservice.

Affected Systems and Versions

Unisoc (Shanghai) Technologies Co., Ltd.'s SC7731E, SC9832E, SC9863A, T606, T612, T616, T610, and T618 products running Android 9, Android 10, or Android 11 are impacted.

Exploitation Mechanism

The vulnerability stems from the lack of proper permission validation in vowifiservice, enabling malicious actors to disrupt local services without the need for elevated privileges.

Mitigation and Prevention

Guidance on addressing CVE-2023-38446 to enhance security posture and safeguard systems against potential exploits.

Immediate Steps to Take

Update vowifiservice to the latest version provided by Unisoc (Shanghai) Technologies Co., Ltd.
Implement strict access controls and permissions to mitigate unauthorized service disruptions.

Long-Term Security Practices

Regularly monitor and audit system services for any abnormal behavior or unauthorized access.
Invest in security training for personnel to enhance awareness and incident response capabilities.

Patching and Updates

Stay informed about security updates and patches from Unisoc and promptly apply them to address vulnerabilities and enhance system resilience.