CVE-2021-28460 : What You Need to Know

Azure Sphere is affected by an Unsigned Code Execution Vulnerability, allowing remote code execution. This CVE was published on April 13, 2021, with a CVSS base score of 8.1 (High).

Understanding CVE-2021-28460

This section provides insights into the nature of the vulnerability and its potential impact.

What is CVE-2021-28460?

The Azure Sphere Unsigned Code Execution Vulnerability enables attackers to execute remote code on affected systems, posing a significant risk to their security.

The Impact of CVE-2021-28460

The impact of this vulnerability is severe, as unauthorized remote code execution can lead to complete compromise of the affected Azure Sphere devices.

Technical Details of CVE-2021-28460

Below are the technical specifics of CVE-2021-28460 vulnerability.

Vulnerability Description

The vulnerability allows threat actors to execute unsigned code on Azure Sphere devices remotely, exploiting the affected systems.

Affected Systems and Versions

Microsoft's Azure Sphere platforms with unknown versions are impacted by this vulnerability, highlighting the risk across a range of instances.

Exploitation Mechanism

By exploiting this vulnerability, attackers can craft malicious code and execute it remotely on vulnerable Azure Sphere devices, compromising their integrity.

Mitigation and Prevention

Here are some essential steps for mitigating the risks associated with CVE-2021-28460.

Immediate Steps to Take

System administrators should apply security patches provided by Microsoft promptly to address the vulnerability and prevent potential exploitation.

Long-Term Security Practices

Implementing robust security protocols, conducting regular security audits, and ensuring timely updates can help enhance the overall security posture of Azure Sphere devices.

Patching and Updates

Regularly monitor for security updates from Microsoft and promptly apply patches to eliminate known vulnerabilities and enhance the security of Azure Sphere deployments.