CVE-2017-0490 : What You Need to Know

Android Wi-Fi Elevation of Privilege Vulnerability

Understanding CVE-2017-0490

A security issue in Android Wi-Fi allows a local malicious app to delete user data without proper authorization.

What is CVE-2017-0490?

An elevation of privilege vulnerability in Wi-Fi on Android devices
Moderate severity due to bypassing user interaction requirements
Affects Android versions 6.0, 6.0.1, 7.0, and 7.1.1

The Impact of CVE-2017-0490

Allows a malicious app to delete user data locally
Requires no user initiation or permission

Technical Details of CVE-2017-0490

Affects Android devices with Wi-Fi capabilities

Vulnerability Description

Local malicious app can delete user data
Bypasses typical user interaction requirements

Affected Systems and Versions

Android 6.0, 6.0.1, 7.0, 7.1.1

Exploitation Mechanism

Malicious app exploits Wi-Fi vulnerability to delete user data

Mitigation and Prevention

Steps to secure devices and prevent exploitation

Immediate Steps to Take

Update Android devices to the latest version
Avoid downloading apps from untrusted sources
Regularly monitor device activity for unusual behavior

Long-Term Security Practices

Enable app verification in device settings
Use reputable security software for additional protection

Patching and Updates

Apply security patches provided by Google for Android devices