CVE-2021-0415 : What You Need to Know
Learn about CVE-2021-0415, an information disclosure vulnerability in MediaTek devices running Android 10.0 and 11.0. Find out the impact, affected systems, and mitigation steps.
This CVE-2021-0415 involves an information disclosure vulnerability in memory management drivers affecting various MediaTek products running Android 10.0 and 11.0. The vulnerability could lead to local information disclosure without requiring any additional execution privileges.
Understanding CVE-2021-0415
This section delves into the specifics of the information disclosure issue and its impact on affected systems.
What is CVE-2021-0415?
The vulnerability in the memory management driver involves a missing permission check that allows for potential information disclosure. Exploiting this flaw does not need user interaction and could lead to unauthorized access to sensitive data.
The Impact of CVE-2021-0415
The consequences of this vulnerability include unauthorized access to local information without the need for special permissions or user interaction. It could result in data breaches and compromise user privacy.
Technical Details of CVE-2021-0415
The details related to the vulnerability, including affected systems, versions, and exploitation methods.
Vulnerability Description
The vulnerability arises from a missing permission check in the memory management driver, enabling unauthorized access to sensitive information.
Affected Systems and Versions
Various MediaTek products, including MT6580, MT6753, MT6799, among others, running Android 10.0 and 11.0 are impacted by this vulnerability.
Exploitation Mechanism
Exploiting this vulnerability requires no user interaction and no additional execution privileges, making it a significant security concern.
Mitigation and Prevention
Steps to mitigate the impact of CVE-2021-0415 and prevent potential exploitation.
Immediate Steps to Take
Apply the provided patch ID ALPS05403499 to mitigate the vulnerability and prevent unauthorized access to sensitive data.
Long-Term Security Practices
Regularly update the systems with the latest security patches and follow security best practices to enhance overall cybersecurity posture.
Patching and Updates
Keep the operating systems and software up to date with the latest security patches to address known vulnerabilities and protect against potential threats.