CVE-2019-2230 : What You Need to Know
Learn about CVE-2019-2230, a vulnerability in Android's NativeNfcManager.cpp file that could lead to remote information disclosure. Find out how to mitigate this issue and protect your systems.
Android's NativeNfcManager.cpp file contains a vulnerability that could lead to remote information disclosure without requiring additional execution privileges.
Understanding CVE-2019-2230
This CVE identifies a memory reuse issue in specific functions of the NativeNfcManager.cpp file in Android.
What is CVE-2019-2230?
The vulnerability in the nfcManager_routeAid and nfcManager_unrouteAid functions of NativeNfcManager.cpp can result in a use-after-free scenario, potentially allowing remote information disclosure.
The Impact of CVE-2019-2230
- Attackers could exploit this vulnerability without user interaction, leading to remote information disclosure.
- The issue affects Android versions up to and including Android-10.
Technical Details of CVE-2019-2230
This section provides more technical insights into the vulnerability.
Vulnerability Description
The vulnerability arises from potential memory reuse in the nfcManager_routeAid and nfcManager_unrouteAid functions, creating a use-after-free situation.
Affected Systems and Versions
- Product: Android
- Versions: Android-10
Exploitation Mechanism
- The vulnerability allows attackers to disclose remote information without needing additional execution privileges.
Mitigation and Prevention
Protecting systems from CVE-2019-2230 requires immediate actions and long-term security practices.
Immediate Steps to Take
- Apply security patches provided by Android promptly.
- Monitor for any unusual activities on the affected systems.
Long-Term Security Practices
- Regularly update and patch all software and systems to prevent vulnerabilities.
- Implement network segmentation and access controls to limit the impact of potential attacks.
- Conduct regular security assessments and audits to identify and address security gaps.
- Educate users and employees on security best practices to enhance overall cybersecurity.
- Consider implementing intrusion detection and prevention systems to detect and block malicious activities.
- Stay informed about security advisories and updates from trusted sources.
Patching and Updates
- Android users should ensure they install the latest security updates to mitigate the risk associated with CVE-2019-2230.