CVE-2017-0390 : What You Need to Know

Android Mediaserver's Tremolo/dpen.s Component Vulnerability

Understanding CVE-2017-0390

A vulnerability in Mediaserver's Tremolo/dpen.s component in various Android versions allows remote attackers to cause device hang or reboot, posing a risk of denial of service.

What is CVE-2017-0390?

The CVE-2017-0390 vulnerability is present in Android versions 4.4.4, 5.0.2, 5.1.1, 6.0, 6.0.1, 7.0, and 7.1.1 due to a flaw in the Mediaserver's Tremolo/dpen.s component. This flaw can be exploited by a remote attacker using a specially crafted file.

The Impact of CVE-2017-0390

The severity of this vulnerability is rated as High because it can lead to remote denial of service attacks, potentially causing a device hang or reboot.

Technical Details of CVE-2017-0390

Vulnerability Description

The vulnerability in Tremolo/dpen.s in Mediaserver allows remote attackers to exploit a specially crafted file, resulting in a device hang or reboot.

Affected Systems and Versions

Android 4.4.4
Android 5.0.2
Android 5.1.1
Android 6.0
Android 6.0.1
Android 7.0
Android 7.1.1

Exploitation Mechanism

The vulnerability can be exploited remotely by using a specially crafted file to trigger the device hang or reboot.

Mitigation and Prevention

Immediate Steps to Take

Apply security patches provided by Google for the affected Android versions.
Avoid opening files from untrusted sources to mitigate the risk of exploitation.

Long-Term Security Practices

Regularly update your Android device to the latest software version to address known vulnerabilities.
Implement network security measures to prevent remote attacks on your device.

Patching and Updates

Ensure that your Android device is up to date with the latest security patches released by Google to mitigate the CVE-2017-0390 vulnerability.