CVE-2017-15841 Explained : Impact and Mitigation

Snapdragon Mobile devices by Qualcomm Technologies, Inc. are vulnerable to a Controller-triggered RAM Dump and FW reset when receiving a Special command ID packet from the HOST.

Understanding CVE-2017-15841

This CVE involves unauthorized actions triggered by specific commands on Snapdragon Mobile devices.

What is CVE-2017-15841?

The vulnerability allows the Controller to execute a RAM Dump and FW reset on affected Snapdragon Mobile devices upon receiving a particular command ID packet from the HOST.

The Impact of CVE-2017-15841

Unauthorized RAM Dump and FW reset on Snapdragon Mobile devices
Potential disruption of device functionality and data loss

Technical Details of CVE-2017-15841

The technical aspects of this CVE include:

Vulnerability Description

The vulnerability stems from improper authorization, allowing the Controller to perform unauthorized actions on the affected devices.

Affected Systems and Versions

The following Snapdragon Mobile versions are impacted:

SD 410/12
SD 425
SD 427
SD 430
SD 435
SD 450
SD 615/16/SD 415
SD 625
SD 650/52
SD 820
SD 835
Snapdragon_High_Med_2016

Exploitation Mechanism

The vulnerability is exploited by sending a Special command ID packet from the HOST to trigger the unauthorized RAM Dump and FW reset.

Mitigation and Prevention

To address CVE-2017-15841, consider the following:

Immediate Steps to Take

Apply patches or updates provided by Qualcomm Technologies, Inc.
Monitor for any unusual device behavior that might indicate exploitation

Long-Term Security Practices

Regularly update firmware and software on Snapdragon Mobile devices
Implement network security measures to prevent unauthorized access

Patching and Updates

Stay informed about security bulletins and updates from Qualcomm Technologies, Inc. to address vulnerabilities promptly.