CVE-2021-39787 : Vulnerability Insights and Analysis
Discover details about CVE-2021-39787, a vulnerability in Android-12L allowing local privilege escalation in SystemUI. Learn impact, technical insights, and mitigation steps.
CVE-2021-39787 is a vulnerability in Android-12L that could allow local escalation of privilege through a confused deputy attack in SystemUI. This article provides details on the vulnerability, its impact, technical description, and mitigation steps.
Understanding CVE-2021-39787
This section dives deeper into the nature of CVE-2021-39787.
What is CVE-2021-39787?
CVE-2021-39787 in Android-12L involves a potential arbitrary Activity launch in SystemUI, leading to local privilege escalation without requiring additional execution privileges.
The Impact of CVE-2021-39787
The vulnerability could result in an elevation of privilege on affected Android-12L devices.
Technical Details of CVE-2021-39787
Explore the technical aspects of CVE-2021-39787 below.
Vulnerability Description
The vulnerability in SystemUI allows for a confused deputy attack, enabling local privilege escalation without extra execution privileges.
Affected Systems and Versions
- Product: Android
- Version: Android-12L
Exploitation Mechanism
User interaction is required for exploitation of the vulnerability.
Mitigation and Prevention
Learn how to mitigate the risks associated with CVE-2021-39787.
Immediate Steps to Take
- Apply security patches promptly on affected devices.
- Educate users about avoiding potentially harmful interactions.
Long-Term Security Practices
- Regularly update software and security measures.
- Implement security training programs for users and developers.
Patching and Updates
- Stay informed about security bulletins and updates from Android.