CVE-2017-0556 Explained : Impact and Mitigation
Learn about CVE-2017-0556, an Android vulnerability allowing unauthorized data access. Find out the impacted versions, exploitation risks, and mitigation steps.
A vulnerability related to the disclosure of information in the libmpeg2 component of the Mediaserver software has been identified in Android versions 6.0, 6.0.1, 7.0, and 7.1.1, potentially allowing unauthorized data access.
Understanding CVE-2017-0556
This CVE involves an information disclosure vulnerability in the libmpeg2 component of the Mediaserver software in Android.
What is CVE-2017-0556?
The vulnerability allows a locally installed malicious application to access data beyond its authorized permission levels, categorized as Moderate.
The Impact of CVE-2017-0556
The vulnerability could be exploited to access data without proper authorization, posing a risk of information disclosure.
Technical Details of CVE-2017-0556
This section provides more technical insights into the CVE.
Vulnerability Description
The vulnerability in libmpeg2 in Mediaserver enables a local malicious application to access data outside its permission levels.
Affected Systems and Versions
- Product: Android
- Versions: 6.0, 6.0.1, 7.0, 7.1.1
Exploitation Mechanism
The vulnerability could be exploited by a locally installed malicious application to gain unauthorized access to sensitive data.
Mitigation and Prevention
Protective measures to address CVE-2017-0556.
Immediate Steps to Take
- Apply security patches provided by Google promptly.
- Avoid downloading apps from untrusted sources.
- Regularly monitor device activity for any suspicious behavior.
Long-Term Security Practices
- Keep the device software up to date.
- Implement app permission restrictions.
- Use reputable security software for additional protection.
Patching and Updates
Ensure timely installation of security updates and patches to mitigate the vulnerability.