CVE-2017-17770 : What You Need to Know

Qualcomm Android for MSM, Firefox OS for MSM, and QRD Android are affected by an Untrusted Pointer Dereference vulnerability in the power driver ioctl handler.

Understanding CVE-2017-17770

This CVE involves a potential Untrusted Pointer Dereference issue in Qualcomm Android for MSM, Firefox OS for MSM, and QRD Android.

What is CVE-2017-17770?

CVE-2017-17770 is a vulnerability in the power driver ioctl handler in Qualcomm Android for MSM, Firefox OS for MSM, and QRD Android, affecting all Android releases from CAF using the Linux kernel.

The Impact of CVE-2017-17770

The vulnerability could lead to an Untrusted Pointer Dereference, potentially allowing attackers to execute arbitrary code or cause a denial of service.

Technical Details of CVE-2017-17770

This section provides detailed technical information about the CVE.

Vulnerability Description

The vulnerability exists in the power driver ioctl handler, where an Untrusted Pointer Dereference may occur.

Affected Systems and Versions

Products: Android for MSM, Firefox OS for MSM, QRD Android
Vendor: Qualcomm, Inc.
Affected Versions: All Android releases from CAF using the Linux kernel

Exploitation Mechanism

Attackers could exploit this vulnerability to trigger the Untrusted Pointer Dereference, potentially leading to unauthorized code execution or service disruption.

Mitigation and Prevention

Protecting systems from CVE-2017-17770 is crucial to maintaining security.

Immediate Steps to Take

Apply the security patch level of 2018-04-05 or later to mitigate the vulnerability.
Monitor vendor security bulletins for updates and patches.

Long-Term Security Practices

Regularly update software and firmware to address security vulnerabilities.
Implement access controls and restrictions to limit potential attack surfaces.

Patching and Updates

Ensure timely installation of security patches provided by Qualcomm or relevant vendors to address CVE-2017-17770.