CVE-2021-0360 : What You Need to Know

This CVE-2021-0360 article provides an in-depth insight into a security vulnerability affecting Android versions 10 and 11, potentially leading to local escalation of privilege without user interaction.

Understanding CVE-2021-0360

CVE-2021-0360 is a vulnerability in netdiag in Android that allows for an out-of-bounds write due to an incorrect bounds check, leading to the potential of local privilege escalation.

What is CVE-2021-0360?

The CVE-2021-0360 vulnerability in Android versions 10 and 11 arises from an incorrect bounds check in netdiag, creating an avenue for attackers to gain system execution privileges without user interaction.

The Impact of CVE-2021-0360

If exploited, CVE-2021-0360 could result in local escalation of privilege, enabling attackers to execute arbitrary code with elevated system permissions, posing a significant security risk to affected devices.

Technical Details of CVE-2021-0360

This section delves into the specific technical aspects of the vulnerability, including its description, affected systems, and the exploitation mechanism.

Vulnerability Description

The vulnerability in netdiag within Android versions 10 and 11 allows for an out-of-bounds write due to an incorrect bounds check, potentially granting attackers with escalated privileges.

Affected Systems and Versions

Android versions 10 and 11 are impacted by CVE-2021-0360, leaving devices running these versions vulnerable to local privilege escalation attacks.

Exploitation Mechanism

Exploiting CVE-2021-0360 does not require user interaction, making it easier for threat actors to leverage this vulnerability for privilege escalation without detection.

Mitigation and Prevention

To mitigate the risks associated with CVE-2021-0360, immediate actions and long-term security practices are essential.

Immediate Steps to Take

Users are advised to apply security patches promptly, particularly the patch with ID ALPS05442006 provided for Android versions 10 and 11, to prevent exploitation of this vulnerability.

Long-Term Security Practices

Implementing strong security measures such as regular software updates, user awareness training, and access controls can bolster the overall security posture of devices and reduce the likelihood of successful attacks.

Patching and Updates

Regularly updating Android devices to the latest software versions and ensuring timely patch deployments from the respective vendors is crucial in addressing security vulnerabilities like CVE-2021-0360.