CVE-2021-39652 : Vulnerability Insights and Analysis
Understanding CVE-2021-39652, a vulnerability in Android kernel allowing local privilege escalation. Learn about impacts, affected systems, exploitation, and mitigation steps.
This is a detailed article about CVE-2021-39652, focusing on the vulnerability found in Android kernel.
Understanding CVE-2021-39652
CVE-2021-39652 is a security vulnerability in the Android kernel that could lead to local privilege escalation.
What is CVE-2021-39652?
In sec_ts_parsing_cmds of (TBD), an incorrect bounds check may result in an out-of-bounds write, allowing a local attacker to escalate privileges without user interaction.
The Impact of CVE-2021-39652
The vulnerability could enable an attacker to locally escalate privileges with system execution permissions.
Technical Details of CVE-2021-39652
This section covers the technical aspects of the CVE.
Vulnerability Description
- Type: Elevation of Privilege
- Details: Incorrect bounds check leading to out-of-bounds write
Affected Systems and Versions
- Product: Android
- Versions Affected: Android kernel
Exploitation Mechanism
The exploitation does not require user interaction, facilitating local privilege escalation.
Mitigation and Prevention
Learn how to mitigate the risks associated with CVE-2021-39652.
Immediate Steps to Take
- Apply security patches promptly
- Monitor system logs for unusual activities
- Implement the principle of least privilege
Long-Term Security Practices
- Regularly update and patch systems
- Conduct security training for staff
- Utilize security tools for threat detection
Patching and Updates
Stay informed about security updates from Android and apply patches promptly for enhanced protection.