CVE-2023-38453 : Security Advisory and Response
Learn about CVE-2023-38453 impacting Unisoc (Shanghai) Technologies Co., Ltd. Android products. Find out the technical details, affected versions, and mitigation steps.
This article provides detailed information on CVE-2023-38453, a vulnerability affecting Unisoc (Shanghai) Technologies Co., Ltd. products.
Understanding CVE-2023-38453
CVE-2023-38453 is a security vulnerability identified in vowifiservice, impacting certain Unisoc products.
What is CVE-2023-38453?
The vulnerability involves a potential missing permission check in vowifiservice, which could allow local escalation of privilege without needing additional execution privileges.
The Impact of CVE-2023-38453
Exploitation of this vulnerability could result in unauthorized users gaining elevated privileges on affected systems, potentially leading to further security breaches.
Technical Details of CVE-2023-38453
This section covers specific technical aspects of the CVE-2023-38453 vulnerability.
Vulnerability Description
The vulnerability stems from the lack of proper permission checks in vowifiservice, creating an opportunity for privilege escalation attacks.
Affected Systems and Versions
Unisoc products including SC7731E, SC9832E, SC9863A, T606, T612, T616, T610, and T618 running Android 9, Android 10, and Android 11 are known to be affected by CVE-2023-38453.
Exploitation Mechanism
Attackers can exploit this vulnerability by leveraging the missing permission check in vowifiservice to elevate their privileges locally.
Mitigation and Prevention
Protecting systems from CVE-2023-38453 requires immediate actions and long-term security measures.
Immediate Steps to Take
- Users are advised to apply security patches provided by Unisoc promptly.
- Implement strict access controls and review permissions on affected devices.
Long-Term Security Practices
- Regularly update systems with the latest firmware and security updates.
- Conduct security audits to identify and address potential vulnerabilities proactively.
Patching and Updates
Stay informed about security advisories from Unisoc and apply patches as soon as they are available to mitigate the CVE-2023-38453 vulnerability.