CVE-2023-38448 : Security Advisory and Response

This article provides detailed information about CVE-2023-38448, including its impact, technical details, and mitigation strategies.

Understanding CVE-2023-38448

In this section, we will delve into the specifics of CVE-2023-38448.

What is CVE-2023-38448?

CVE-2023-38448 involves a potential missing permission check in vowifiservice, which could result in a local denial of service without requiring additional execution privileges.

The Impact of CVE-2023-38448

The impact of this vulnerability lies in the ability for an attacker to exploit the lack of permission check to disrupt local services without needing extra privileges.

Technical Details of CVE-2023-38448

This section covers the technical aspects of CVE-2023-38448.

Vulnerability Description

The vulnerability arises from a missing permission check in vowifiservice, opening the door to local denial of service attacks.

Affected Systems and Versions

The affected systems include Unisoc's SC7731E, SC9832E, SC9863A, T606, T612, T616, T610, and T618 models running Android 9, 10, or 11.

Exploitation Mechanism

Exploiting this vulnerability requires local access and knowledge of the missing permission check in vowifiservice, enabling attackers to disrupt local services.

Mitigation and Prevention

This section outlines steps to mitigate and prevent CVE-2023-38448.

Immediate Steps to Take

Users are advised to apply patches provided by Unisoc promptly to address the vulnerability and prevent potential denial of service attacks.

Long-Term Security Practices

Implementing strong access controls, regular security updates, and monitoring for unusual activities can enhance the overall security posture.

Patching and Updates

Regularly updating device firmware and applications, as well as staying informed about security advisories, is crucial for safeguarding against known vulnerabilities like CVE-2023-38448.