CVE-2023-21006 Explained : Impact and Mitigation

This CVE record was published by Google Android on March 24, 2023, highlighting a vulnerability that could lead to local information disclosure in Android devices. The vulnerability was identified in multiple locations of p2p_iface.cpp and could potentially result in an out-of-bounds read due to a missing bounds check. System execution privileges are required for exploitation, and user interaction is not necessary.

Understanding CVE-2023-21006

This section will provide insights into the nature of CVE-2023-21006, its potential impact, technical details, and mitigation strategies.

What is CVE-2023-21006?

CVE-2023-21006 is a security vulnerability discovered in Android devices that poses a risk of local information disclosure. The vulnerability arises from a missing bounds check in specific sections of p2p_iface.cpp, potentially leading to an out-of-bounds read.

The Impact of CVE-2023-21006

The impact of CVE-2023-21006 is significant as it could allow malicious actors to access sensitive information stored on the affected Android devices without requiring user interaction. This could lead to potential privacy breaches and exploitation of confidential data.

Technical Details of CVE-2023-21006

Delving into the technical aspects of CVE-2023-21006 will provide a clearer understanding of the vulnerability, affected systems, and the exploitation mechanism.

Vulnerability Description

The vulnerability in p2p_iface.cpp in Android devices allows for an out-of-bounds read due to the absence of proper bounds checking. This flaw could be exploited to disclose local information with system execution privileges.

Affected Systems and Versions

The affected product in this case is Android, specifically version Android-13. Devices running Android-13 are vulnerable to the CVE-2023-21006 exploit and should be addressed promptly to mitigate the risk of information disclosure.

Exploitation Mechanism

For exploitation of CVE-2023-21006, an attacker would require system execution privileges, but no user interaction is needed. By leveraging the missing bounds check in p2p_iface.cpp, malicious actors could potentially access sensitive information stored on the impacted Android devices.

Mitigation and Prevention

To safeguard against the risks associated with CVE-2023-21006, it is essential to implement immediate steps, adopt long-term security practices, and stay updated on patch releases.

Immediate Steps to Take

Immediately apply patches or security updates provided by the device manufacturer or Android OS to address the vulnerability and prevent potential exploitation.

Long-Term Security Practices

Incorporate robust security practices such as regular security audits, threat monitoring, and user education to enhance the overall security posture of Android devices and mitigate the risk of such vulnerabilities in the future.

Patching and Updates

Stay vigilant for security bulletins and updates from Android to ensure that the latest patches addressing CVE-2023-21006 are promptly applied to mitigate the risk of information disclosure.