CVE-2020-0211 Explained : Impact and Mitigation

A vulnerability in Android-10 could lead to remote information disclosure.

Understanding CVE-2020-0211

What is CVE-2020-0211?

In SumCompoundHorizontalTaps of convolve_neon.cc in Android-10, an out of bounds read vulnerability exists, potentially enabling remote information disclosure.

The Impact of CVE-2020-0211

The vulnerability could result in remote information disclosure without the need for additional execution privileges, requiring user interaction for exploitation.

Technical Details of CVE-2020-0211

Vulnerability Description

The issue arises from missing bounds check in SumCompoundHorizontalTaps of convolve_neon.cc, allowing an out of bounds read.

Affected Systems and Versions

Product: Android
Version: Android-10

Exploitation Mechanism

The vulnerability can be exploited through remote information disclosure, triggered by user interaction.

Mitigation and Prevention

Immediate Steps to Take

Regularly update Android devices to the latest software versions to patch security vulnerabilities.
Exercise caution while interacting with untrusted sources or unknown links to minimize the risk of exploitation.

Long-Term Security Practices

Implement robust security protocols and best practices within the system architecture to prevent similar vulnerabilities.
Conduct frequent security audits and assessments to identify and address potential security gaps.
Educate users on safe browsing habits and the importance of timely software updates.
Collaborate with reputable security experts and stay informed about emerging threats.

Patching and Updates

Ensure timely installation of security patches released by Android to mitigate known vulnerabilities.