CVE-2023-21210 : What You Need to Know

This CVE record details a vulnerability identified as CVE-2023-21210 in the Android operating system. The vulnerability was published on June 28, 2023, by Google's Android security team.

Understanding CVE-2023-21210

This section focuses on providing insights into the nature and implications of CVE-2023-21210.

What is CVE-2023-21210?

CVE-2023-21210 is linked to a flaw in initiateHs20IconQueryInternal of sta_iface.cpp, leading to a potential out of bounds read. The vulnerability arises due to inadequate input validation. Exploiting this vulnerability could result in local information disclosure, requiring system execution privileges without the need for user interaction.

The Impact of CVE-2023-21210

The impact of CVE-2023-21210 is the potential exposure of sensitive local information when exploited. This can pose significant risks to the confidentiality of data stored on the affected system.

Technical Details of CVE-2023-21210

Outlined below are the technical details associated with CVE-2023-21210, including a description of the vulnerability, affected systems and versions, as well as the exploitation mechanism.

Vulnerability Description

The vulnerability in initiateHs20IconQueryInternal of sta_iface.cpp results in an out of bounds read due to inadequate input validation. This flaw can be leveraged to disclose sensitive information locally.

Affected Systems and Versions

The impacted system is Android, specifically version Android-13. Systems running this particular version are deemed affected by CVE-2023-21210.

Exploitation Mechanism

To exploit CVE-2023-21210, an attacker would need to execute a specific payload that capitalizes on the out of bounds read vulnerability in initiateHs20IconQueryInternal, allowing them to access local information without user interaction.

Mitigation and Prevention

In this segment, we discuss the steps to mitigate and prevent the exploitation of CVE-2023-21210.

Immediate Steps to Take

Immediate actions to mitigate the risk posed by CVE-2023-21210 include monitoring security bulletins and updates from Android security advisories, implementing relevant patches promptly, and enhancing system monitoring for any signs of unauthorized access or data disclosure.

Long-Term Security Practices

Long-term security practices to safeguard against similar vulnerabilities involve regular security audits, ensuring robust input validation mechanisms, educating users on security best practices, and maintaining an incident response plan to address security breaches effectively.

Patching and Updates

Given that Google has likely released a patch for CVE-2023-21210 in their security bulletin, it is crucial for users of Android-13 to apply the latest updates provided by the vendor to address the vulnerability and enhance system security.