CVE-2023-21200 : What You Need to Know

This CVE record for CVE-2023-21200 was published on June 28, 2023, by Google Android. It involves a vulnerability in the

on_remove_iso_data_path

function of

btm_iso_impl.h

that could potentially lead to local information disclosure on Android devices running Android-13.

Understanding CVE-2023-21200

This section will provide an overview of what CVE-2023-21200 is and its impact.

What is CVE-2023-21200?

CVE-2023-21200 specifically occurs due to an out-of-bounds read vulnerability resulting from improper validation of input data. This flaw could be exploited by attackers to disclose local information without requiring additional execution privileges or user interaction.

The Impact of CVE-2023-21200

The impact of this vulnerability is significant as it could allow malicious actors to access sensitive information stored locally on devices running the affected Android-13 version.

Technical Details of CVE-2023-21200

Understanding the technical aspects of the CVE-2023-21200 vulnerability is crucial for identifying affected systems and implementing necessary security measures.

Vulnerability Description

The vulnerability originates from improper input validation in the

on_remove_iso_data_path

function within

btm_iso_impl.h

, leading to an out-of-bounds read issue.

Affected Systems and Versions

The vulnerability affects devices running Android-13, with the specific version "Android-13" being impacted by this security issue.

Exploitation Mechanism

Attackers can exploit this vulnerability to potentially access local information on affected Android devices without requiring any additional execution privileges or user interaction.

Mitigation and Prevention

Taking immediate and proactive measures to mitigate the risks associated with CVE-2023-21200 is essential for ensuring the security of Android devices.

Immediate Steps to Take

Users and administrators should review and apply security patches released by the vendor promptly to address the vulnerability and prevent potential exploitation.

Long-Term Security Practices

Implementing robust security practices, such as regular security audits, network monitoring, and user awareness training, can help in strengthening the overall security posture of the Android devices.

Patching and Updates

It is imperative for users to stay informed about security bulletins and updates provided by the Android platform to apply relevant patches and enhancements to safeguard against known vulnerabilities like CVE-2023-21200.