CVE-2023-38463 : Security Advisory and Response
Learn about CVE-2023-38463, a vulnerability affecting Unisoc devices. Understand its impact, affected systems, and mitigation strategies for enhanced security.
This article provides detailed information about CVE-2023-38463, a vulnerability impacting Unisoc devices.
Understanding CVE-2023-38463
This section covers what CVE-2023-38463 is, its impact, technical details, and mitigation strategies.
What is CVE-2023-38463?
CVE-2023-38463 is a vulnerability in the vowifiservice component of Unisoc devices. It involves a missing permission check, which could result in a local denial of service without requiring additional execution privileges.
The Impact of CVE-2023-38463
The vulnerability can be exploited to trigger a local denial of service, affecting the availability and performance of the device. Attackers can potentially disrupt normal operations without needing special permissions.
Technical Details of CVE-2023-38463
This section delves into the specifics of the vulnerability, including its description, affected systems, and the exploitation mechanism.
Vulnerability Description
The vulnerability arises due to a missing permission check in the vowifiservice component, making it susceptible to local denial-of-service attacks.
Affected Systems and Versions
Unisoc devices using the SC7731E, SC9832E, SC9863A, T606, T612, T616, T610, or T618 processors running Android 9, Android 10, or Android 11 are impacted by this vulnerability.
Exploitation Mechanism
Attackers can exploit this vulnerability by leveraging the missing permission check in vowifiservice, leading to a local denial of service on the affected devices.
Mitigation and Prevention
To address CVE-2023-38463, immediate steps should be taken to secure affected devices and prevent potential exploitation.
Immediate Steps to Take
Users are advised to apply security patches provided by Unisoc promptly and monitor for any unusual device behavior.
Long-Term Security Practices
Implementing proper access controls, regular security updates, and network monitoring can enhance the overall security posture and resilience of Unisoc devices.
Patching and Updates
Regularly check for firmware updates and security advisories from Unisoc to install patches addressing CVE-2023-38463 and other vulnerabilities.