CVE-2023-21442 : Vulnerability Insights and Analysis

This CVE record was published on February 9, 2023, by Samsung Mobile. It involves an improper access control vulnerability in the Runestone application, affecting Android R(11) versions prior to 2.9.09.003 and Android S(12) versions prior to 3.2.01.007. The vulnerability allows local attackers to retrieve device location information.

Understanding CVE-2023-21442

This section provides insights into what CVE-2023-21442 is and its potential impact.

What is CVE-2023-21442?

CVE-2023-21442 refers to an improper access control vulnerability in the Runestone application on specific versions of Android that enables local attackers to access device location information.

The Impact of CVE-2023-21442

The impact of this vulnerability is classified as medium severity. Attackers with local access can exploit this flaw to retrieve device location details, potentially compromising user privacy.

Technical Details of CVE-2023-21442

Delve into the technical aspects of CVE-2023-21442 to understand its vulnerability description, affected systems and versions, and exploitation mechanism.

Vulnerability Description

The vulnerability arises from improper access control within the Runestone application, allowing unauthorized access to device location information.

Affected Systems and Versions

The vulnerability affects Samsung Mobile's Runestone application versions prior to 2.9.09.003 in Android R(11) and 3.2.01.007 in Android S(12).

Exploitation Mechanism

Local attackers can exploit this vulnerability to gain access to sensitive device location data, breaching user privacy and potentially compromising security.

Mitigation and Prevention

Explore the necessary steps to mitigate the risks posed by CVE-2023-21442 and prevent potential exploitation.

Immediate Steps to Take

Update the Runestone application to the latest version to patch the vulnerability.
Be cautious while granting location access to applications on your device.
Monitor for any suspicious activities that may indicate unauthorized access to location information.

Long-Term Security Practices

Regularly update applications and operating systems on your device to ensure the latest security patches are in place.
Implement security best practices such as using strong passwords and enabling two-factor authentication.
Educate users on the importance of privacy and security settings on their devices.

Patching and Updates

Stay informed about security updates from Samsung Mobile for the Runestone application to promptly apply patches that address CVE-2023-21442 and other vulnerabilities.