CVE-2017-0401 Explained : Impact and Mitigation

Android versions 5.0.2, 5.1.1, 6.0, 6.0.1, 7.0, and 7.1 are affected by an information disclosure vulnerability in the Qualcomm audio post processor.

Understanding CVE-2017-0401

A vulnerability in the libeffects component of the Qualcomm audio post processor could allow a nearby malicious application to access data beyond its permissions, impacting Android versions 5.0.2 to 7.1.

What is CVE-2017-0401?

The vulnerability is related to revealing information in the lvm/wrapper/Bundle/EffectBundle.cpp file within the libeffects component.
It has a Moderate severity rating due to the potential unauthorized access to sensitive data.

The Impact of CVE-2017-0401

The vulnerability could enable a local malicious application to access data outside its permission levels.
Affected versions include Android 5.0.2, 5.1.1, 6.0, 6.0.1, 7.0, and 7.1.

Technical Details of CVE-2017-0401

The following technical details provide insight into the vulnerability.

Vulnerability Description

The vulnerability exists in the lvm/wrapper/Bundle/EffectBundle.cpp file within the libeffects component.
It allows nearby malicious applications to access data beyond their designated permissions.

Affected Systems and Versions

Affected product: Android
Affected versions: 5.0.2, 5.1.1, 6.0, 6.0.1, 7.0, 7.1

Exploitation Mechanism

The vulnerability could be exploited by a nearby malicious application to access sensitive data without proper authorization.

Mitigation and Prevention

Protecting systems from CVE-2017-0401 requires immediate actions and long-term security practices.

Immediate Steps to Take

Update Android devices to the latest available patches and security updates.
Avoid downloading apps from untrusted sources to minimize the risk of exploitation.

Long-Term Security Practices

Regularly monitor security bulletins and updates from Google for any new information regarding this vulnerability.
Implement strict app permission policies to limit access to sensitive data.

Patching and Updates

Apply security patches provided by Google promptly to mitigate the risk of exploitation.