CVE-2022-33281 Explained : Impact and Mitigation
Learn about CVE-2022-33281, a vulnerability in Qualcomm Snapdragon products allowing memory corruption due to improper array index validation. Explore impact, affected systems, and mitigation steps.
Memory corruption due to improper validation of array index in computer vision component testing EVA kernel without sending any frames.
Understanding CVE-2022-33281
This CVE-2022-33281 involves memory corruption resulting from improper array index validation during the testing of the computer vision component EVA kernel.
What is CVE-2022-33281?
The vulnerability allows attackers to corrupt memory through improper array index validation in computer vision, specifically when testing the EVA kernel without transmitting any frames.
The Impact of CVE-2022-33281
With a base score of 6.7, this CVE has a medium severity level. It can result in high confidentiality, integrity, and availability impacts. The attack vector is local, and high privileges are required for exploitation.
Technical Details of CVE-2022-33281
The vulnerability is identified in the Qualcomm Snapdragon mobile platforms, affecting specific products and versions.
Vulnerability Description
The memory corruption occurs due to improper validation of array index during the testing of the EVA kernel in computer vision.
Affected Systems and Versions
- Platforms: Snapdragon Mobile
- Affected Products: Snapdragon
- Affected Versions: FastConnect 6900, FastConnect 7800, Snapdragon 8 Gen 1 Mobile Platform, WCD9380, WSA8830, WSA8835
Exploitation Mechanism
The vulnerability can be exploited locally without the need for user interaction. Attackers with high privileges can impact confidentiality, integrity, and availability.
Mitigation and Prevention
To address CVE-2022-33281, immediate action and long-term security practices are crucial.
Immediate Steps to Take
- Monitor security bulletins from Qualcomm for patches and updates
- Apply security patches provided by the vendor
Long-Term Security Practices
- Regularly update software and firmware of affected systems
- Implement secure coding practices and thorough validation mechanisms
Patching and Updates
Stay informed about security advisories and follow vendor recommendations to patch and update affected systems promptly.