What is QuadRooter Vulnerability and How to Fix it


Vulnerabilities aren’t anything new in digital world. We have seen vulnerabilities in almost all mobile and desktop OS, be it Windows, Android, Mac etc. A new vulnerability which has now been discovered is the QuadRooter vulnerability for Android. So what exactly is QuadRooter vulnerability and how to fix it? QuadRooter Vulnerability Fix involves installing the latest updates from the OEM, but before that let us see what exactly is QuadRooter Vulnerability.

QuadRooter is a set of four vulnerabilities affecting Android devices built using Qualcomm chipsets, so this means close to 900 million devices are affected due to this. If any one of the four vulnerabilities is exploited, an attacker can trigger privilege escalations for the purpose of gaining root access to a device.

QuadRooter Vulnerability Fix


Which Devices are Affected?

Basically this vulnerability is for Qualcomm chipset powered devices, so this means if your phone has Snapdragon chipset, it might be vulnerable. Here is the list of some of the devices which have this vulnerability. This list is not the complete list, you might have to check if your device has this issue.

  • BlackBerry Priv
  • Blackphone 1 and Blackphone 2
  • Google Nexus 5X, Nexus 6 and Nexus 6P
  • HTC One, HTC M9 and HTC 10
  • LG G4, LG G5, and LG V10
  • New Moto X by Motorola
  • OnePlus One, OnePlus 2 and OnePlus 3
  • Samsung Galaxy S7 and Samsung S7 Edge
  • Sony Xperia Z Ultra

If your phone is at risk, an attacker can exploit these vulnerabilities using a malicious app. Such an app would require no special permissions to take advantage of these vulnerabilities. QuadRooter vulnerabilities are found in software drivers that ship with Qualcomm chipsets. Any Android device built using these chipsets is at risk.


How to Check QuadRooter Vulnerability?

To check for QuadRooter Vulnerability, you can download the QuadRooter Scanner app available in the Play store. Once installed, you can scan the device and see the results. If you see the results like the one shown in the image below, your device is having the issue. The scanner app is designed to give you clear indications of the threat risk to your device and provides more information about QuadRooter, including which vulnerabilities affect your device and how they work.


QuadRooter Vulnerability Fix:

So how to fix QuadRooter Vulnerability? As of now, you need to wait for the update which will fix the issues. Also, if your device is having the vulnerability, please make sure you do not install or rather side load APK files on your phone. This might causes issues on your device. Once the update to fix the issue is released by the OEM, you need to update it as soon as possible.