CVE-2019-2237 : Vulnerability Insights and Analysis

Snapdragon Auto, Snapdragon Compute, Snapdragon Consumer Electronics Connectivity, Snapdragon Consumer IoT, Snapdragon Industrial IoT, Snapdragon Mobile devices by Qualcomm are affected by a vulnerability that can lead to silent failure scenarios due to a failure in handling keypad GPIO deactivation errors.

Understanding CVE-2019-2237

This CVE involves a failure to appropriately handle errors when deactivating the keypad GPIO, potentially resulting in subsequent logic executing erroneously.

What is CVE-2019-2237?

The vulnerability in Snapdragon devices can cause a silent failure scenario where subsequent logic is executed incorrectly due to a failure in addressing keypad GPIO deactivation errors.

The Impact of CVE-2019-2237

The failure to handle keypad GPIO deactivation errors can lead to silent failure scenarios, impacting the correct execution of subsequent logic in affected Snapdragon devices.

Technical Details of CVE-2019-2237

The technical details of this CVE provide insight into the vulnerability's description, affected systems, versions, and exploitation mechanism.

Vulnerability Description

If the deactivation of the keypad GPIO fails to handle errors correctly, it can result in silent failure scenarios where subsequent logic executes erroneously in Snapdragon devices.

Affected Systems and Versions

Affected Systems: Snapdragon Auto, Snapdragon Compute, Snapdragon Consumer Electronics Connectivity, Snapdragon Consumer IoT, Snapdragon Industrial IoT, Snapdragon Mobile
Affected Versions: MDM9206, MDM9607, MDM9650, MDM9655, QCS605, SD 210/SD 212/SD 205, SD 410/12, SD 675, SD 712 / SD 710 / SD 670, SD 730, SD 8CX, SXR1130

Exploitation Mechanism

The vulnerability arises when the deactivation of keypad GPIO fails to handle errors, leading to subsequent logic executing incorrectly in the affected Snapdragon devices.

Mitigation and Prevention

To address CVE-2019-2237, immediate steps and long-term security practices are essential to mitigate the risks and ensure system security.

Immediate Steps to Take

Apply patches or updates provided by Qualcomm promptly.
Monitor security bulletins and updates from the vendor.

Long-Term Security Practices

Regularly update firmware and software to the latest versions.
Implement secure coding practices to prevent similar vulnerabilities.

Patching and Updates

Stay informed about security advisories and patches released by Qualcomm.
Ensure timely application of patches to address the CVE-2019-2237 vulnerability.