CVE-2023-21297 : Vulnerability Insights and Analysis

This CVE record was published on October 30, 2023, by Google Android. The vulnerability involves a possible way to access the factory MAC address in SEPolicy, leading to local information disclosure. System execution privileges are needed for exploitation, and user interaction is not required.

Understanding CVE-2023-21297

This section dives deeper into the details of CVE-2023-21297.

What is CVE-2023-21297?

CVE-2023-21297 is classified as an information disclosure vulnerability within SEPolicy in Google's Android operating system. It allows unauthorized access to the factory MAC address, potentially leading to the disclosure of sensitive information locally.

The Impact of CVE-2023-21297

The impact of this vulnerability is significant as it can expose critical device information without the user's interaction. Attackers could leverage this flaw to gather sensitive data, compromising user privacy and potentially leading to further exploitation.

Technical Details of CVE-2023-21297

Here we discuss the technical aspects of CVE-2023-21297.

Vulnerability Description

The vulnerability arises from a permissions bypass in SEPolicy, enabling access to the factory MAC address. This flaw could result in the unauthorized disclosure of sensitive information stored on the device.

Affected Systems and Versions

Google Android version 14 is confirmed to be affected by CVE-2023-21297. Users utilizing this specific version may be at risk of information disclosure due to the identified vulnerability.

Exploitation Mechanism

To exploit CVE-2023-21297, attackers would require system execution privileges but would not need any user interaction. By bypassing permissions in SEPolicy, threat actors can access the factory MAC address and extract sensitive data.

Mitigation and Prevention

This section outlines steps to mitigate the risks associated with CVE-2023-21297.

Immediate Steps to Take

Users are advised to exercise caution while interacting with unknown sources or applications to minimize the risk of exploitation. Implementing security best practices and staying informed about security updates are crucial in mitigating the impact of this vulnerability.

Long-Term Security Practices

In the long term, maintaining up-to-date security measures, regularly updating the operating system, and being cautious of permissions granted to applications can enhance overall device security and reduce the likelihood of vulnerability exploitation.

Patching and Updates

It is recommended that users of Google Android version 14 apply the necessary patches and updates provided by the vendor to address CVE-2023-21297. Keeping the device software up to date with the latest security fixes is essential in safeguarding against potential security threats.