CVE-2020-27047 : Vulnerability Insights and Analysis
Learn about CVE-2020-27047, an Android-11 vulnerability allowing local information disclosure. Find out how to mitigate the risk and apply necessary patches.
Android-11 ce_t4t_update_binary in ce_t4t.cc allows an out-of-bounds read, potentially leading to local information disclosure.
Understanding CVE-2020-27047
This CVE involves an information disclosure vulnerability in Android-11.
What is CVE-2020-27047?
- The vulnerability exists in ce_t4t_update_binary of ce_t4t.cc in Android-11, allowing an out-of-bounds read due to a missing bounds check.
- Exploitation may result in local information disclosure without requiring additional execution privileges, but user interaction is necessary.
The Impact of CVE-2020-27047
- Successful exploitation could lead to local information disclosure on affected Android-11 devices.
Technical Details of CVE-2020-27047
This section provides technical details of the vulnerability.
Vulnerability Description
- Type: Information disclosure
- Location: ce_t4t_update_binary in ce_t4t.cc
- Risk: Out-of-bounds read
Affected Systems and Versions
- Product: Android
- Version: Android-11
Exploitation Mechanism
- Attackers can exploit the vulnerability by triggering an out-of-bounds read in ce_t4t_update_binary.
Mitigation and Prevention
Protecting systems from CVE-2020-27047 is crucial.
Immediate Steps to Take
- Apply security patches promptly to mitigate the vulnerability.
- Educate users about potential risks and the importance of updating their devices.
Long-Term Security Practices
- Regularly update and patch systems to address known vulnerabilities.
- Implement security best practices to prevent and detect information disclosure incidents.
Patching and Updates
- Stay informed about security bulletins and updates from Android to address CVE-2020-27047.