CVE-2017-0388 : Security Advisory and Response
Learn about CVE-2017-0388, a high-severity Android vulnerability allowing local users to access data from SD cards on affected versions 6.0, 6.0.1, 7.0, and 7.1. Find mitigation steps here.
Android External Storage Provider vulnerability allows local users to access data from SD cards.
Understanding CVE-2017-0388
What is CVE-2017-0388?
The CVE-2017-0388 vulnerability in Android's External Storage Provider enables a secondary user with local access to retrieve data from an external storage SD card inserted by the primary user.
The Impact of CVE-2017-0388
This High-severity vulnerability bypasses OS safeguards, compromising data isolation between applications on affected Android versions 6.0, 6.0.1, 7.0, and 7.1.
Technical Details of CVE-2017-0388
Vulnerability Description
The vulnerability allows a local user to elevate privileges and access data from an external SD card, breaching application data isolation.
Affected Systems and Versions
- Product: Android
- Versions Affected: 6.0, 6.0.1, 7.0, 7.1
Exploitation Mechanism
The flaw permits a secondary user to read data from an SD card inserted by the primary user, compromising data security.
Mitigation and Prevention
Immediate Steps to Take
- Apply security patches promptly to mitigate the vulnerability.
- Avoid inserting SD cards from untrusted sources.
Long-Term Security Practices
- Regularly update the Android OS to the latest version.
- Implement access controls to limit user privileges.
Patching and Updates
Regularly check for security updates from Google and apply them to ensure protection.