CVE-2020-27045 : What You Need to Know
Learn about CVE-2020-27045, an Android vulnerability allowing local privilege escalation. Find out how to mitigate and prevent this security risk.
Android CE_SendRawFrame in ce_main.cc allows for an out-of-bounds write, potentially leading to privilege escalation without additional privileges. User interaction is required for exploitation.
Understanding CVE-2020-27045
This CVE involves an elevation of privilege vulnerability in Android.
What is CVE-2020-27045?
CVE-2020-27045 is a vulnerability in Android's CE_SendRawFrame function that could result in a heap buffer overflow, enabling local privilege escalation.
The Impact of CVE-2020-27045
The vulnerability could allow an attacker to gain elevated privileges on the affected system without requiring additional execution permissions.
Technical Details of CVE-2020-27045
Android CE_SendRawFrame in ce_main.cc is susceptible to a heap buffer overflow.
Vulnerability Description
The issue arises from a possible out-of-bounds write in CE_SendRawFrame, potentially leading to local privilege escalation.
Affected Systems and Versions
- Product: Android
- Versions: Android-11
Exploitation Mechanism
- The vulnerability requires user interaction for exploitation.
Mitigation and Prevention
Steps to address and prevent the CVE-2020-27045 vulnerability.
Immediate Steps to Take
- Apply security patches promptly.
- Monitor for any unusual system behavior.
- Educate users on safe computing practices.
Long-Term Security Practices
- Regularly update and patch systems.
- Implement least privilege access controls.
- Conduct security assessments and audits.
Patching and Updates
- Stay informed about security bulletins and updates from Android.