CVE-2023-21152 : Vulnerability Insights and Analysis

This CVE record was published on June 28, 2023, by Google Android, highlighting a vulnerability in FaceStatsAnalyzer that could potentially lead to local information disclosure on Android devices.

Understanding CVE-2023-21152

This section delves into what CVE-2023-21152 entails, its impact, technical details, and mitigation strategies.

What is CVE-2023-21152?

CVE-2023-21152 specifically relates to a potential out-of-bounds read vulnerability in FaceStatsAnalyzer:InterpolateWeightList of face_stats_analyzer.cc. The issue arises due to a missing bounds check, allowing for unauthorized access to local information. It necessitates user execution privileges for exploitation, and user interaction is not required.

The Impact of CVE-2023-21152

The impact of CVE-2023-21152 could result in local information disclosure on devices running the affected versions of the Android kernel. This could pose a risk to user privacy and sensitive data stored on the device.

Technical Details of CVE-2023-21152

Understanding the specifics of the vulnerability, affected systems, and how exploitation can occur is crucial for addressing and remedying the issue effectively.

Vulnerability Description

The vulnerability in FaceStatsAnalyzer::InterpolateWeightList exposes a flaw where an out-of-bounds read can occur due to the absence of proper bounds checking. This oversight creates an avenue for attackers to access local information beyond the intended scope.

Affected Systems and Versions

The vulnerability impacts devices running the Android kernel. Specifically, the affected component is the FaceStatsAnalyzer module, highlighting the importance of promptly addressing this issue on Android systems.

Exploitation Mechanism

To exploit CVE-2023-21152, an attacker would need to have user execution privileges on the targeted Android device. By leveraging the vulnerability in FaceStatsAnalyzer, unauthorized access to local information can be achieved without requiring any user interaction.

Mitigation and Prevention

Taking proactive measures to mitigate the risks associated with CVE-2023-21152 is crucial for safeguarding systems and data integrity.

Immediate Steps to Take

Implementing temporary workarounds, restricting access to vulnerable components, and monitoring for any suspicious activities can help mitigate immediate risks posed by CVE-2023-21152.

Long-Term Security Practices

Establishing robust security protocols, conducting regular security audits, and maintaining up-to-date security patches are essential long-term practices to enhance the overall security posture and resilience of Android devices.

Patching and Updates

Ensuring that devices are promptly updated with the latest security patches from validated sources is paramount in addressing vulnerabilities like CVE-2023-21152. Regularly checking for security bulletins and updates can help in staying ahead of potential threats and vulnerabilities.