CVE-2023-21141 Explained : Impact and Mitigation

This CVE record was published on June 15, 2023, by Google Android. It involves a vulnerability in Android that could potentially lead to local information disclosure without needing additional execution privileges.

Understanding CVE-2023-21141

This section will delve into the details of the CVE-2023-21141 vulnerability in Android.

What is CVE-2023-21141?

CVE-2023-21141 highlights a flaw in several functions of multiple files within Android. It stems from a permissions bypass issue that allows potential access to developer mode traces. Exploiting this vulnerability could result in local information disclosure without the requirement of additional execution privileges.

The Impact of CVE-2023-21141

The impact of this vulnerability is concerning as it can expose sensitive information stored locally on affected Android devices. This could potentially lead to privacy breaches and unauthorized access to user data.

Technical Details of CVE-2023-21141

In this section, we will explore the technical aspects of CVE-2023-21141, including the vulnerability description, affected systems and versions, and the exploitation mechanism.

Vulnerability Description

The vulnerability in Android (CVE-2023-21141) allows unauthorized access to developer mode traces, leading to local information disclosure. This could pose significant risks to user privacy and data security.

Affected Systems and Versions

The following Android versions are affected by CVE-2023-21141: Android-11, Android-12, Android-12L, and Android-13. Users operating devices with these versions should be cautious of the potential information disclosure risk.

Exploitation Mechanism

The exploitation of CVE-2023-21141 does not require any user interaction. Attackers could leverage the permissions bypass issue to gain access to developer mode traces and extract sensitive information from the affected Android devices.

Mitigation and Prevention

Now let's focus on the mitigation strategies and preventive measures to address CVE-2023-21141.

Immediate Steps to Take

Users are advised to exercise caution when accessing sensitive information on Android devices. Implementing security best practices such as avoiding unknown sources and keeping devices updated can help mitigate the risk of information disclosure.

Long-Term Security Practices

In the long term, users should remain vigilant about security updates and patches released by Android. Regularly updating the operating system and applications can help address known vulnerabilities and enhance the overall security posture of the device.

Patching and Updates

It is crucial for users to promptly install security patches provided by Android to fix the vulnerability associated with CVE-2023-21141. Keeping the device up to date with the latest software releases can prevent attackers from exploiting the permissions bypass flaw and accessing sensitive information.

By following these mitigation strategies and security practices, users can reduce the risk posed by CVE-2023-21141 and enhance the security of their Android devices.