CVE-2021-0355 : What You Need to Know

Android-11 has a vulnerability (CVE-2021-0355) that could allow local privilege escalation without user interaction. Learn about its impact, technical details, and mitigation steps.

Understanding CVE-2021-0355

This CVE (CVE-2021-0355) affects Android-11 and could lead to an elevation of privilege without the need for user interaction.

What is CVE-2021-0355?

The vulnerability in Android-11 involves an out-of-bounds write due to an integer overflow. This flaw could result in local escalation of privilege requiring System execution privileges, with no user interaction necessary for exploitation.

The Impact of CVE-2021-0355

The impact of CVE-2021-0355 is the potential for local privilege escalation, posing a risk to affected Android-11 systems.

Technical Details of CVE-2021-0355

Explore the technical aspects of the CVE-2021-0355 vulnerability in Android-11.

Vulnerability Description

The vulnerability stems from an out-of-bounds write caused by an integer overflow in Android-11, enabling a local privilege escalation attack.

Affected Systems and Versions

Android-11 is the specific version affected by CVE-2021-0355, putting systems running this version at risk of exploitation.

Exploitation Mechanism

The exploitation of this vulnerability does not require user interaction, making it easier for attackers to perform local privilege escalation.

Mitigation and Prevention

Discover the steps to mitigate and prevent the CVE-2021-0355 vulnerability in Android-11.

Immediate Steps to Take

As a precaution, users should apply security patches promptly to safeguard Android-11 devices from potential exploitation.

Long-Term Security Practices

Implementing robust security measures and keeping systems up-to-date can help prevent similar vulnerabilities in the future.

Patching and Updates

Regularly check for security updates and apply patches released by Android to address CVE-2021-0355 and enhance system security.