CVE-2021-0348 : Security Advisory and Response
Learn about CVE-2021-0348, a critical vulnerability in Android 9, 10, and 11 allowing local privilege escalation without user interaction. Explore impact, affected systems, and mitigation steps.
A vulnerability has been identified in Android versions 9, 10, and 11 that could allow for local escalation of privilege without the need for user interaction.
Understanding CVE-2021-0348
This CVE record highlights a potential elevation of privilege issue in Android operating systems.
What is CVE-2021-0348?
The vulnerability exists in the vpu of Android and stems from a missing bounds check, potentially leading to unauthorized privilege escalation.
The Impact of CVE-2021-0348
The impact of this CVE lies in the local escalation of privilege, requiring system execution privileges. Exploitation can occur without user interaction.
Technical Details of CVE-2021-0348
Explore the specifics of this vulnerability to understand its implications.
Vulnerability Description
The vulnerability in vpu could result in an out-of-bounds write, paving the way for unauthorized privilege escalation.
Affected Systems and Versions
Android versions 9, 10, and 11 are affected by this vulnerability, potentially impacting a significant user base.
Exploitation Mechanism
The flaw can be exploited without the need for user interaction, making it a critical security concern for Android users.
Mitigation and Prevention
Discover the necessary steps to mitigate the risks associated with CVE-2021-0348.
Immediate Steps to Take
Users are advised to apply patches promptly and follow best security practices to reduce the risk of exploitation.
Long-Term Security Practices
Implementing robust security measures and staying updated on security advisories are crucial for long-term protection.
Patching and Updates
Regularly monitor for security updates from Android to address this vulnerability and enhance system security.