CVE-2019-2012 : Vulnerability Insights and Analysis
Learn about CVE-2019-2012, a vulnerability in Android OS allowing local privilege escalation without additional execution privileges. Find out affected versions and mitigation steps.
Android operating system vulnerability with potential privilege escalation.
Understanding CVE-2019-2012
A vulnerability in the Android operating system that could allow local privilege escalation.
What is CVE-2019-2012?
The rw_t3t.cc file in Android contains a function with a potential issue of writing outside allowed boundaries, enabling an attacker to escalate privileges locally without additional execution privileges.
The Impact of CVE-2019-2012
- Allows an attacker to escalate privileges locally without additional execution privileges
- Requires user interaction for exploitation
Technical Details of CVE-2019-2012
A vulnerability in the Android operating system that could lead to privilege escalation.
Vulnerability Description
The rw_t3t_act_handle_fmt_rsp function in rw_t3t.cc lacks necessary checks, potentially allowing an out-of-bound write and privilege escalation.
Affected Systems and Versions
- Android 7.0
- Android 7.1.1
- Android 7.1.2
- Android 8.0
- Android 8.1
- Android 9
Exploitation Mechanism
The vulnerability could be exploited by an attacker to escalate privileges locally without needing additional execution privileges.
Mitigation and Prevention
Steps to address and prevent the CVE-2019-2012 vulnerability.
Immediate Steps to Take
- Apply security patches provided by Android
- Monitor for any unusual activities on affected systems
Long-Term Security Practices
- Regularly update the Android operating system
- Implement security best practices to prevent privilege escalation
Patching and Updates
- Stay informed about security bulletins from Android
- Apply patches promptly to mitigate the vulnerability