CVE-2019-2037 : Vulnerability Insights and Analysis
Learn about CVE-2019-2037, a vulnerability in Android versions 7.0 to 9 that could lead to information disclosure. Find out how to mitigate and prevent this issue.
Android l2cu_send_peer_config_rej function vulnerability
Understanding CVE-2019-2037
A vulnerability in the l2cu_send_peer_config_rej function in Android versions 7.0 to 9 could lead to information disclosure.
What is CVE-2019-2037?
The CVE-2019-2037 vulnerability is a result of an incorrect bounds check in the l2cu_send_peer_config_rej function in Android, potentially allowing an out-of-bounds read.
The Impact of CVE-2019-2037
If exploited, this vulnerability could disclose remote information without requiring additional execution privileges.
Technical Details of CVE-2019-2037
The technical aspects of the vulnerability
Vulnerability Description
- Located in the l2c_utils.cc file
- Involves an incorrect bounds check
- Could result in an out-of-bounds read
Affected Systems and Versions
- Product: Android
- Versions affected: Android-7.0, Android-7.1.1, Android-7.1.2, Android-8.0, Android-8.1, Android-9
Exploitation Mechanism
- No user interaction needed for exploitation
Mitigation and Prevention
Protecting against CVE-2019-2037
Immediate Steps to Take
- Apply security patches from the vendor
- Monitor vendor security bulletins for updates
Long-Term Security Practices
- Regularly update software and firmware
- Implement network segmentation and access controls
- Conduct regular security assessments
Patching and Updates
- Stay informed about security updates from Android
- Apply patches promptly to mitigate the vulnerability