CVE-2023-21362 : Vulnerability Insights and Analysis

This CVE-2023-21362 was assigned and published by Google Android on October 30, 2023, with a state of PUBLISHED.

Understanding CVE-2023-21362

This CVE pertains to a possible permanent Denial of Service (DoS) vulnerability in Google's Android version 14. It could result in local denial of service without requiring additional execution privileges.

What is CVE-2023-21362?

CVE-2023-21362 involves a scenario where resource exhaustion in Usage could lead to a permanent Denial of Service (DoS) issue. This vulnerability can be exploited locally without the need for user interaction.

The Impact of CVE-2023-21362

The impact of this vulnerability is significant as it allows attackers to cause a permanent DoS condition on the affected system, disrupting its normal functionality and potentially leading to service unavailability.

Technical Details of CVE-2023-21362

This section provides detailed insights into the vulnerability, including its description, affected systems, versions, and the exploitation mechanism.

Vulnerability Description

The vulnerability in Google Android version 14 stems from resource exhaustion in Usage, enabling attackers to trigger a permanent Denial of Service (DoS) condition.

Affected Systems and Versions

Google's Android version 14 is confirmed to be affected by this vulnerability, while other versions remain unaffected.

Exploitation Mechanism

The exploitation of CVE-2023-21362 does not require any additional execution privileges or user interaction. Attackers can leverage resource exhaustion in Usage to initiate a local Denial of Service attack.

Mitigation and Prevention

To address CVE-2023-21362 and prevent potential exploitation, proactive measures and security practices need to be implemented promptly.

Immediate Steps to Take

Immediate actions should include monitoring system resources, implementing access controls, and restricting unnecessary user privileges to mitigate the risk of a DoS attack.

Long-Term Security Practices

Long-term security practices such as regular security assessments, system hardening, and employee training on security best practices can enhance overall resilience against potential vulnerabilities.

Patching and Updates

Users are advised to stay informed about security advisories from Google and promptly apply patches and updates to mitigate known vulnerabilities and enhance the security posture of their Android devices.