Learn about CVE-2023-32807, a vulnerability in MediaTek WLAN service leading to local information disclosure. Find affected systems, exploitation details, and mitigation steps.
This article provides detailed information regarding CVE-2023-32807, a vulnerability identified in MediaTek devices.
Understanding CVE-2023-32807
CVE-2023-32807 is a security vulnerability discovered in MediaTek devices that could potentially lead to local information disclosure without the need for user interaction.
What is CVE-2023-32807?
The vulnerability exists in the wlan service of MediaTek devices, where improper input validation can result in an out-of-bounds read. To exploit this vulnerability, an attacker would require System execution privileges.
The Impact of CVE-2023-32807
The impact of CVE-2023-32807 could allow an attacker to disclose sensitive local information without the user's interaction, posing a significant risk to the security and privacy of affected devices.
Technical Details of CVE-2023-32807
This section outlines the technical specifics of the CVE-2023-32807 vulnerability.
Vulnerability Description
The vulnerability arises due to improper input validation in the wlan service of MediaTek devices, enabling an out-of-bounds read operation that could be exploited for local information disclosure.
Affected Systems and Versions
The vulnerability affects multiple MediaTek devices, including MT6779, MT6781, MT6785, and more, running Android 13.0 and IOT-v23.0 (Yocto 4.0).
Exploitation Mechanism
Exploiting CVE-2023-32807 does not require user interaction; an attacker with System execution privileges can leverage the vulnerability in the wlan service to gain access to sensitive local information.
Mitigation and Prevention
In this section, we discuss the steps to mitigate and prevent exploitation of CVE-2023-32807.
Immediate Steps to Take
Users of affected MediaTek devices are advised to apply the provided patch ID: ALPS07588360 to address the vulnerability promptly.
Long-Term Security Practices
To enhance the overall security posture, it is recommended to regularly update devices, follow safe browsing habits, and implement security best practices.
Patching and Updates
Stay informed about security bulletins and updates from MediaTek to ensure that your devices are protected against known vulnerabilities.