CVE-2022-20584 : Exploit Details and Defense Strategies
CVE-2022-20584 on Android kernel allows local escalation of privilege with no additional execution privileges needed. Learn about its impact, technical details, and mitigation steps.
A detailed analysis of CVE-2022-20584 highlighting its impact, technical details, and mitigation strategies.
Understanding CVE-2022-20584
In page_number of shared_mem.c, there is a possible code execution in secure world due to improper input validation.
What is CVE-2022-20584?
CVE-2022-20584 on Android kernel allows local escalation of privilege with no additional execution privileges needed.
The Impact of CVE-2022-20584
The vulnerability can lead to a significant security risk by enabling an attacker to execute arbitrary code.
Technical Details of CVE-2022-20584
Vulnerability Description
Improper input validation in page_number of shared_mem.c leads to potential code execution in the secure world.
Affected Systems and Versions
Product: Android Versions: Android kernel
Exploitation Mechanism
The vulnerability can be exploited locally without the need for user interaction.
Mitigation and Prevention
Immediate Steps to Take
Ensure timely patching and updates for the affected Android kernel to mitigate the risk.
Long-Term Security Practices
Implement strict input validation mechanisms and regular security audits to prevent similar vulnerabilities.
Patching and Updates
Refer to the official Android security bulletin for patch updates and security recommendations.