CVE-2019-2201 Explained : Impact and Mitigation
Learn about CVE-2019-2201, a critical Android vulnerability allowing remote code execution in versions 8.0, 8.1, 9, and 10. Find mitigation steps and long-term security practices here.
Android's 'generate_jsimd_ycc_rgb_convert_neon' function in 'jsimd_arm64_neon.S' is vulnerable to a potential out-of-bounds write issue, allowing for remote code execution without additional privileges.
Understanding CVE-2019-2201
This CVE involves a critical vulnerability in Android versions 8.0, 8.1, 9, and 10, potentially leading to remote code execution.
What is CVE-2019-2201?
The vulnerability stems from a missing bounds check in the 'generate_jsimd_ycc_rgb_convert_neon' function, enabling an attacker to execute code remotely without requiring extra privileges.
The Impact of CVE-2019-2201
If exploited, this vulnerability could allow an attacker to execute code remotely in an unprivileged process, posing a significant security risk to affected Android devices.
Technical Details of CVE-2019-2201
This section provides more in-depth technical insights into the vulnerability.
Vulnerability Description
The issue arises from the absence of a bounds check in the 'generate_jsimd_ycc_rgb_convert_neon' function, potentially leading to an out-of-bounds write.
Affected Systems and Versions
- Product: Android
- Versions: Android-8.0, Android-8.1, Android-9, Android-10
Exploitation Mechanism
- The vulnerability could be exploited to achieve remote code execution in an unprivileged process without needing additional execution privileges.
- User interaction is required for successful exploitation.
Mitigation and Prevention
Protecting systems from CVE-2019-2201 requires immediate actions and long-term security practices.
Immediate Steps to Take
- Apply security patches provided by the vendor promptly.
- Educate users about potential phishing attempts that could exploit this vulnerability.
Long-Term Security Practices
- Regularly update and patch all software and applications on Android devices.
- Implement security best practices to prevent unauthorized access to devices.
Patching and Updates
- Stay informed about security bulletins and updates from Android to address CVE-2019-2201.