CVE-2020-27037 : Vulnerability Insights and Analysis
Learn about CVE-2020-27037, a vulnerability in the Android NFC server that could lead to local information disclosure. Find out how to mitigate the risk and apply necessary security patches.
Android NFC Server Vulnerability
Understanding CVE-2020-27037
What is CVE-2020-27037?
CVE-2020-27037 is a vulnerability in the Android NFC server that could potentially lead to local information disclosure.
The Impact of CVE-2020-27037
This vulnerability could allow an attacker to perform an out-of-bounds read, resulting in local information disclosure within the NFC server.
Technical Details of CVE-2020-27037
Vulnerability Description
The vulnerability exists in phNxpNciHal_core_initialized of phNxpNciHal.cc, where a missing bounds check can trigger the out-of-bounds read.
Affected Systems and Versions
- Product: Android
- Versions: Android-11
Exploitation Mechanism
The exploitation of this vulnerability does not require user interaction, and it necessitates System execution privileges.
Mitigation and Prevention
Immediate Steps to Take
- Apply security patches provided by the vendor promptly.
- Monitor official sources for updates and advisories.
Long-Term Security Practices
- Regularly update and patch all software and firmware.
- Implement network segmentation and access controls.
Patching and Updates
Ensure that the affected systems are updated with the latest security patches to mitigate the risk of exploitation.