CVE-2017-0520 : What You Need to Know

A flaw in the Qualcomm crypto engine driver allows a nearby harmful application to execute unauthorized commands in the kernel's environment, affecting Android versions Kernel-3.10 and Kernel-3.18.

Understanding CVE-2017-0520

This CVE involves an elevation of privilege vulnerability in the Qualcomm crypto engine driver, posing a severe security risk to Android devices.

What is CVE-2017-0520?

The vulnerability allows a malicious app to run unauthorized commands in the kernel's environment.
It requires compromising a process with elevated privileges, making it a severe security concern.

The Impact of CVE-2017-0520

The vulnerability affects Android devices running Kernel-3.10 and Kernel-3.18.
An attacker could exploit this flaw to execute arbitrary code within the kernel's context.

Technical Details of CVE-2017-0520

This section provides detailed technical information about the CVE.

Vulnerability Description

The flaw in the Qualcomm crypto engine driver enables a local malicious application to execute arbitrary code within the kernel.

Affected Systems and Versions

Affected Product: Android
Affected Versions: Kernel-3.10, Kernel-3.18

Exploitation Mechanism

The vulnerability requires the initial compromise of a process with elevated privileges to execute unauthorized commands in the kernel's environment.

Mitigation and Prevention

Learn how to mitigate and prevent the exploitation of CVE-2017-0520.

Immediate Steps to Take

Update Android devices to the latest security patches provided by Google.
Avoid downloading apps from untrusted sources to minimize the risk of exploitation.

Long-Term Security Practices

Regularly update the Android operating system to patch known vulnerabilities.
Implement app sandboxing and permission restrictions to limit the impact of potential security breaches.

Patching and Updates

Google may release security bulletins addressing this vulnerability, so ensure timely installation of these patches.