CVE-2023-38457 : Vulnerability Insights and Analysis
Learn about CVE-2023-38457, a vulnerability in vowifiservice component by Unisoc (Shanghai) Technologies Co., Ltd., potentially leading to a local denial of service attack. Discover impact, affected systems, and mitigation strategies.
This article provides an overview of CVE-2023-38457, detailing the vulnerability, its impact, technical details, and mitigation strategies.
Understanding CVE-2023-38457
CVE-2023-38457 is a security vulnerability identified in the vowifiservice component, potentially leading to a local denial of service attack due to a missing permission check.
What is CVE-2023-38457?
The vulnerability in vowifiservice could allow an attacker to launch a denial of service attack locally without requiring additional execution privileges.
The Impact of CVE-2023-38457
If exploited, this vulnerability could result in a local denial of service condition, impacting the availability of the affected service or device.
Technical Details of CVE-2023-38457
Below are the technical aspects of CVE-2023-38457:
Vulnerability Description
The vulnerability arises from a missing permission check in the vowifiservice component, enabling unauthorized actors to disrupt the service's functionality.
Affected Systems and Versions
- Affected Product: SC7731E/SC9832E/SC9863A/T606/T612/T616/T610/T618
- Affected Versions: Android9/Android10/Android11
- Vendor: Unisoc (Shanghai) Technologies Co., Ltd.
Exploitation Mechanism
The vulnerability can be exploited by unauthorized users to trigger a local denial of service attack without the need for elevated privileges.
Mitigation and Prevention
In response to CVE-2023-38457, consider the following mitigation measures:
Immediate Steps to Take
- Implement access controls and permission checks to prevent unauthorized access to vowifiservice.
- Monitor system logs for any unusual activity that may indicate a denial of service attempt.
Long-Term Security Practices
- Regularly update systems and applications to patch known vulnerabilities.
- Conduct security audits to identify and address any potential weaknesses in the system.
Patching and Updates
Stay informed about security advisories and patches released by Unisoc (Shanghai) Technologies Co., Ltd. to address CVE-2023-38457 and other vulnerabilities.