CVE-2023-21142 : Vulnerability Insights and Analysis

This CVE record was published on June 15, 2023, by Google Android. It highlights a vulnerability related to information disclosure in multiple files on Android devices.

Understanding CVE-2023-21142

This CVE addresses a potential security issue in Android devices where traces in the development mode could be accessed due to a permissions bypass. This vulnerability could result in local information disclosure without requiring additional execution privileges. Notably, user interaction is not necessary for exploitation.

What is CVE-2023-21142?

CVE-2023-21142 is a vulnerability that allows unauthorized access to traces in development mode on Android devices, leading to possible local information disclosure.

The Impact of CVE-2023-21142

The impact of this vulnerability is the potential disclosure of sensitive local information without the need for user interaction, posing a risk to user privacy and data security.

Technical Details of CVE-2023-21142

This section outlines specific technical aspects of the CVE, including the vulnerability description, affected systems and versions, and the exploitation mechanism.

Vulnerability Description

The vulnerability in question involves a permissions bypass that enables access to traces in the development mode of Android devices, facilitating local information disclosure.

Affected Systems and Versions

The following versions of the Android operating system are affected by CVE-2023-21142: Android-11, Android-12, Android-12L, and Android-13.

Exploitation Mechanism

The vulnerability can be exploited by bypassing permissions and accessing traces in the development mode, allowing unauthorized parties to extract local information without the need for additional execution privileges.

Mitigation and Prevention

It is crucial to take immediate steps to mitigate the risks posed by CVE-2023-21142 and prevent potential exploitation.

Immediate Steps to Take

Users are advised to exercise caution while using Android devices and refrain from accessing sensitive information in the development mode to prevent potential information disclosure.

Long-Term Security Practices

Implementing robust security practices, such as restricting access to development features and regularly updating device software, can enhance overall security posture and mitigate the risk of similar vulnerabilities.

Patching and Updates

Users should ensure that their Android devices are updated with the latest security patches and software updates provided by the device manufacturers to address CVE-2023-21142 and enhance overall system security.