CVE-2020-27049 : Exploit Details and Defense Strategies
Learn about CVE-2020-27049, an Android rw_t3t_send_raw_frame vulnerability allowing local privilege escalation without extra privileges. Find mitigation steps here.
Android rw_t3t_send_raw_frame vulnerability allows local privilege escalation without additional privileges.
Understanding CVE-2020-27049
This CVE involves an out-of-bounds write vulnerability in Android's rw_t3t_send_raw_frame function.
What is CVE-2020-27049?
The vulnerability in rw_t3t_send_raw_frame of rw_t3t.cc could be exploited for local privilege escalation without requiring extra execution privileges.
The Impact of CVE-2020-27049
The exploit could lead to a local escalation of privilege on Android devices running version 11.
Technical Details of CVE-2020-27049
This section provides more technical insights into the vulnerability.
Vulnerability Description
The issue arises from a missing bounds check in rw_t3t_send_raw_frame, enabling an out-of-bounds write.
Affected Systems and Versions
- Product: Android
- Versions Affected: Android-11
Exploitation Mechanism
User interaction is necessary for the successful exploitation of this vulnerability.
Mitigation and Prevention
Protect your system from CVE-2020-27049 with the following steps:
Immediate Steps to Take
- Apply security patches promptly
- Monitor official Android security bulletins
Long-Term Security Practices
- Regularly update your Android device
- Implement security best practices
Patching and Updates
Stay informed about security updates and apply them as soon as they are available.