CVE-2022-39871 Explained : Impact and Mitigation

SmartThings by Samsung Mobile prior to version 1.7.89.0 is affected by an improper access control vulnerability in cloudNotificationManager.java. This vulnerability allows attackers to access sensitive information through implicit broadcasts.

Understanding CVE-2022-39871

What is CVE-2022-39871?

This CVE refers to an improper access control vulnerability in SmartThings, enabling attackers to access sensitive data via implicit broadcasts.

The Impact of CVE-2022-39871

The vulnerability poses a medium risk, with a CVSS base score of 4.0, allowing unauthorized access to confidential information.

Technical Details of CVE-2022-39871

Vulnerability Description

The vulnerability stems from improper access control in cloudNotificationManager.java in SmartThings.

Affected Systems and Versions

SmartThings versions less than 1.7.89.0 are impacted by this vulnerability.

Exploitation Mechanism

Attackers can exploit this vulnerability by leveraging implicit broadcasts to gain unauthorized access to sensitive information.

Mitigation and Prevention

Immediate Steps to Take

Users are advised to update SmartThings to version 1.7.89.0 or higher to mitigate the risk of this vulnerability.

Long-Term Security Practices

Regularly monitor for security updates and apply patches promptly to prevent exploitation of known vulnerabilities.

Patching and Updates

Samsung Mobile has released version 1.7.89.0 to address the improper access control vulnerability in SmartThings.