CVE-2021-0353 : Security Advisory and Response

Android-11 has a vulnerability, CVE-2021-0353, that allows local attackers to execute arbitrary code and gain elevated privileges without user interaction. Learn more about the impact, technical details, and mitigation steps below.

Understanding CVE-2021-0353

This section provides an overview of the CVE-2021-0353 vulnerability in Android-11.

What is CVE-2021-0353?

The vulnerability in Android-11 is a heap buffer overflow issue in kisd that could lead to a local escalation of privilege, requiring System execution privileges without user interaction.

The Impact of CVE-2021-0353

The impact of this vulnerability is severe as it allows attackers to execute malicious code and gain elevated privileges on affected systems.

Technical Details of CVE-2021-0353

In this section, we delve into the technical aspects of CVE-2021-0353.

Vulnerability Description

The vulnerability results from a memory corruption due to a heap buffer overflow, enabling attackers to exploit the system without user interaction.

Affected Systems and Versions

Android-11 is the affected version by this vulnerability, potentially impacting devices running this operating system.

Exploitation Mechanism

Attackers can exploit this vulnerability to achieve local escalation of privilege, bypassing the need for user interaction.

Mitigation and Prevention

Learn how to mitigate the risks associated with CVE-2021-0353 in Android-11.

Immediate Steps to Take

Users are advised to apply security patches provided by vendors promptly to protect their systems from exploitation.

Long-Term Security Practices

Implementing proactive security measures such as regular system updates and security awareness training can help prevent similar vulnerabilities.

Patching and Updates

Vendors should release patches addressing CVE-2021-0353 promptly to secure affected systems.