Learn about CVE-2022-22097, a high severity memory corruption vulnerability in Snapdragon Consumer IOT's graphic driver impacting specific versions. Find mitigation steps and affected systems here.
This article discusses a memory corruption vulnerability in the graphic driver of Snapdragon Consumer IOT devices, impacting specific versions. The vulnerability is classified as high severity with a CVSS base score of 8.4.
Understanding CVE-2022-22097
This section provides an overview of the CVE-2022-22097 vulnerability.
What is CVE-2022-22097?
The CVE-2022-22097 vulnerability involves memory corruption in the graphic driver of Snapdragon Consumer IOT devices, triggered by a use-after-free scenario when multiple threads are called from the application to the driver.
The Impact of CVE-2022-22097
The vulnerability's impact is classified as high severity with a CVSS base score of 8.4. It can lead to confidentiality, integrity, and availability issues.
Technical Details of CVE-2022-22097
This section delves into the technical aspects of the CVE-2022-22097 vulnerability.
Vulnerability Description
The vulnerability arises due to memory corruption in the graphic driver of Snapdragon Consumer IOT devices, specifically caused by a use-after-free situation.
Affected Systems and Versions
Qualcomm's Snapdragon Consumer IOT devices are affected, including versions QCS410, QCS610, WCD9341, WCD9370, WCN3950, WCN3980, WSA8810, and WSA8815.
Exploitation Mechanism
The exploitation involves triggering the use-after-free condition while calling multiple threads from the application to the driver.
Mitigation and Prevention
This section outlines the steps to mitigate and prevent the CVE-2022-22097 vulnerability.
Immediate Steps to Take
Users and administrators should apply security patches provided by Qualcomm to address the vulnerability promptly.
Long-Term Security Practices
Implementing secure coding practices and regular security assessments can help prevent similar memory corruption vulnerabilities.
Patching and Updates
Regularly updating the firmware and software on Snapdragon Consumer IOT devices is crucial to ensure protection against known vulnerabilities.