CVE-2019-15364 : Exploit Details and Defense Strategies
Learn about CVE-2019-15364 affecting the Dexp BL250 Android device. Discover the impact, technical details, and mitigation strategies for this security vulnerability.
The Dexp BL250 Android device is vulnerable to unauthorized system property modifications due to a pre-installed app with a specific package name.
Understanding CVE-2019-15364
This CVE involves a security issue on the Dexp BL250 Android device that allows unauthorized modifications to system properties.
What is CVE-2019-15364?
The Dexp BL250 Android device contains a pre-installed app with a package name that permits any co-located app to alter system properties without proper authorization.
The Impact of CVE-2019-15364
This vulnerability could lead to unauthorized access and modifications to critical system properties, potentially compromising the device's security and user data.
Technical Details of CVE-2019-15364
The following technical details provide insight into the vulnerability and its implications.
Vulnerability Description
The Dexp BL250 Android device's pre-installed app allows any app on the device to modify system properties without proper authorization, posing a security risk.
Affected Systems and Versions
- Product: Dexp BL250 Android device
- Vendor: Dexp
- Versions: BL250:8.1.0/O11019/1530858027
Exploitation Mechanism
The vulnerability arises from the app's exported interface, enabling unauthorized apps to make changes to system properties without the necessary permissions.
Mitigation and Prevention
To address CVE-2019-15364 and enhance device security, consider the following mitigation strategies:
Immediate Steps to Take
- Disable or uninstall the vulnerable app to prevent unauthorized system property modifications.
- Regularly monitor app permissions and restrict access to critical device functions.
Long-Term Security Practices
- Keep devices up to date with the latest security patches and firmware updates.
- Implement app whitelisting and review processes to control app installations and permissions.
Patching and Updates
- Stay informed about security advisories and apply patches promptly to address known vulnerabilities and enhance device security.