CVE-2021-0347 : Vulnerability Insights and Analysis

Android is affected by a vulnerability with CVE ID CVE-2021-0347, which allows for a possible out-of-bounds read leading to local information disclosure. This vulnerability requires user interaction for exploitation.

Understanding CVE-2021-0347

This section delves into the details surrounding CVE-2021-0347.

What is CVE-2021-0347?

The vulnerability in Android, tracked as CVE-2021-0347, arises due to a missing bounds check in the ccu component. This flaw can be exploited by an attacker to achieve local information disclosure, although the execution of system privileges is required. Notably, successful exploitation necessitates user interaction.

The Impact of CVE-2021-0347

The impact of CVE-2021-0347 includes the risk of unauthorized exposure of sensitive local information stored on the affected Android device.

Technical Details of CVE-2021-0347

This section provides more technical insights into CVE-2021-0347.

Vulnerability Description

The vulnerability stems from a missing bounds check in the ccu component within Android, enabling an out-of-bounds read leading to potential information disclosure.

Affected Systems and Versions

Android versions 8.1, 9, 10, and 11 are susceptible to CVE-2021-0347.

Exploitation Mechanism

To exploit this vulnerability, an attacker would need to leverage user interaction, along with system execution privileges.

Mitigation and Prevention

Explore the steps to mitigate and prevent exploitation of CVE-2021-0347.

Immediate Steps to Take

Users are advised to apply relevant security patches promptly to mitigate the risk of exploitation.

Long-Term Security Practices

Implementing robust security practices, such as regular software updates and user awareness, can strengthen the overall security posture.

Patching and Updates

Stay informed about patch releases from the vendor and ensure timely application to secure the Android device against known vulnerabilities.