CVE-2023-38440 : What You Need to Know

This article provides an overview of CVE-2023-38440, including its impact, technical details, and mitigation strategies.

Understanding CVE-2023-38440

CVE-2023-38440 is a vulnerability that affects vowifiservice in Unisoc's SC7731E, SC9832E, SC9863A, T606, T612, T616, T610, and T618 chipsets running Android10, Android11, or Android9.

What is CVE-2023-38440?

CVE-2023-38440 involves a missing permission check in vowifiservice, potentially leading to local information disclosure without requiring additional execution privileges.

The Impact of CVE-2023-38440

This vulnerability could be exploited by local attackers to access sensitive information on affected devices, posing a risk to user data privacy and security.

Technical Details of CVE-2023-38440

CVE-2023-38440 allows unauthorized access to local information without the need for extra privileges, impacting the confidentiality of user data.

Vulnerability Description

The vulnerability arises due to a missing permission check in vowifiservice, enabling unauthorized disclosure of local information on devices.

Affected Systems and Versions

Unisoc's SC7731E, SC9832E, SC9863A, T606, T612, T616, T610, and T618 chipsets running Android10, Android11, or Android9 are affected by CVE-2023-38440.

Exploitation Mechanism

Attackers can exploit this vulnerability to disclose local information without the need for additional execution privileges, potentially compromising user data confidentiality.

Mitigation and Prevention

To address CVE-2023-38440, users and organizations should take immediate steps to protect devices and implement long-term security practices.

Immediate Steps to Take

Users should apply security patches provided by Unisoc promptly and monitor for any unusual activity on their devices.

Long-Term Security Practices

Implementing strong access controls, regularly updating software, and conducting security audits can help mitigate the risk of similar vulnerabilities in the future.

Patching and Updates

Regularly check for and apply security updates from Unisoc to address CVE-2023-38440 and enhance the security posture of affected devices.