CVE-2023-21463 : Security Advisory and Response

An overview of the improper access control vulnerability in the MyFiles application on Samsung Mobile devices.

Understanding CVE-2023-21463

In this section, we will delve into the details of CVE-2023-21463, an improper access control vulnerability found in the MyFiles application developed by Samsung Mobile.

What is CVE-2023-21463?

CVE-2023-21463 refers to an improper access control vulnerability present in the MyFiles application prior to versions 12.2.09.0 in Android 11, 13.1.03.501 in Android 12, and 14.1.03.0 in Android 13. This vulnerability allows a local attacker to gain access to sensitive information within the secret mode of the Samsung Internet application under specific conditions.

The Impact of CVE-2023-21463

The impact of this vulnerability could result in unauthorized access to classified information stored in the secret mode of the Samsung Internet application, potentially compromising user privacy and security.

Technical Details of CVE-2023-21463

Explore the technical aspects and implications related to CVE-2023-21463.

Vulnerability Description

The vulnerability stems from improper access control measures within the MyFiles application, enabling a local attacker to retrieve sensitive data from the secret mode of the Samsung Internet application.

Affected Systems and Versions

The vulnerability affects the MyFiles application on Samsung Mobile devices running versions prior to 12.2.09.0 in Android 11, 13.1.03.501 in Android 12, and 14.1.03.0 in Android 13.

Exploitation Mechanism

Exploiting this vulnerability would require a local attacker to have specific conditions met, allowing them to circumvent access controls and retrieve sensitive information from the secret mode of the Samsung Internet application.

Mitigation and Prevention

Learn about the steps to mitigate and prevent the risks associated with CVE-2023-21463.

Immediate Steps to Take

Users are advised to update their MyFiles application to versions 12.2.09.0 in Android 11, 13.1.03.501 in Android 12, and 14.1.03.0 in Android 13 to mitigate the vulnerability and secure their sensitive information.

Long-Term Security Practices

Practicing data security measures, such as regularly updating applications and maintaining strong device protection protocols, can help prevent unauthorized access to sensitive information on Samsung Mobile devices.

Patching and Updates

It is crucial for users to stay vigilant for security updates released by Samsung Mobile to address vulnerabilities like CVE-2023-21463. Regularly checking for and applying patches can ensure the ongoing security of devices and data.