CVE-2019-2038 : Security Advisory and Response
Learn about CVE-2019-2038 affecting Android versions 7.0 to 9, allowing information disclosure without extra privileges. Find mitigation steps and long-term security practices.
Android operating system versions Android-7.0 to Android-9 are affected by a potential information disclosure vulnerability due to an out-of-bound read issue in the rw_i93_process_sys_info function.
Understanding CVE-2019-2038
This CVE involves a vulnerability in the rw_i93_process_sys_info function in the Android operating system, potentially leading to information disclosure.
What is CVE-2019-2038?
CVE-2019-2038 is a security vulnerability in the Android operating system versions Android-7.0, Android-7.1.1, Android-7.1.2, Android-8.0, Android-8.1, and Android-9. The issue allows for an out-of-bound read, enabling the disclosure of local information without requiring additional execution privileges.
The Impact of CVE-2019-2038
The vulnerability could result in the disclosure of local information without the need for extra execution privileges, potentially compromising user data and privacy.
Technical Details of CVE-2019-2038
This section provides more technical insights into the vulnerability.
Vulnerability Description
The issue arises from a missing bounds check in the rw_i93_process_sys_info function, allowing for an out-of-bound read that could lead to information disclosure.
Affected Systems and Versions
- Product: Android
- Affected Versions: Android-7.0, Android-7.1.1, Android-7.1.2, Android-8.0, Android-8.1, Android-9
Exploitation Mechanism
To exploit this vulnerability, user interaction is necessary, making it crucial to be cautious while interacting with potentially malicious content.
Mitigation and Prevention
Protecting systems from CVE-2019-2038 requires immediate actions and long-term security practices.
Immediate Steps to Take
- Apply security patches provided by the vendor promptly.
- Avoid interacting with suspicious or untrusted sources.
- Monitor official sources for updates and security advisories.
Long-Term Security Practices
- Regularly update the operating system and applications to the latest versions.
- Implement security best practices such as using strong passwords and enabling two-factor authentication.
Patching and Updates
Regularly check for security updates from the official vendor and apply them as soon as they are available.