CVE-2020-0056 Explained : Impact and Mitigation
Learn about CVE-2020-0056, a vulnerability in Android-10 that may lead to local information disclosure. Find out how to mitigate risks and apply necessary security patches.
Android-10 has a vulnerability in btu_hcif_connection_comp_evt of btu_hcif.cc that can lead to out of bounds read and local information disclosure.
Understanding CVE-2020-0056
This CVE identifies an information disclosure vulnerability in Android-10 without the need for user interaction.
What is CVE-2020-0056?
CVE-2020-0056 is a security flaw in Android-10 that allows for potential local information disclosure due to a missing bounds check in btu_hcif_connection_comp_evt of btu_hcif.cc.
The Impact of CVE-2020-0056
The vulnerability could result in local information disclosure without requiring additional execution privileges.
Technical Details of CVE-2020-0056
This section delves into the specifics of the vulnerability.
Vulnerability Description
The issue stems from a lack of bounds checking in btu_hcif_connection_comp_evt of btu_hcif.cc.
Affected Systems and Versions
- Product: Android
- Versions affected: Android-10
Exploitation Mechanism
The vulnerability could be exploited to achieve local information disclosure without the need for user interaction.
Mitigation and Prevention
Protective measures to address CVE-2020-0056.
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 maintain secure configurations.
- Perform security testing and audits periodically.
Patching and Updates
Ensure timely installation of security patches to mitigate the vulnerability.