CVE-2021-0363 : Security Advisory and Response

Android devices running Android 10 and Android 11 are at risk due to a command injection vulnerability in mobile_log_d. This flaw could allow a local attacker to escalate privileges without user interaction.

Understanding CVE-2021-0363

This CVE record highlights a critical elevation of privilege vulnerability impacting Android devices.

What is CVE-2021-0363?

CVE-2021-0363 is a command injection vulnerability in mobile_log_d on Android devices, potentially enabling an attacker to locally escalate privileges.

The Impact of CVE-2021-0363

The vulnerability poses a significant risk as it could be exploited by an attacker to gain system execution privileges without requiring user interaction.

Technical Details of CVE-2021-0363

The technical details shed light on the nature of the vulnerability.

Vulnerability Description

The flaw in mobile_log_d lacks appropriate bounds checking, paving the way for a command injection attack and subsequent privilege escalation.

Affected Systems and Versions

Android versions 10 and 11 are affected by this vulnerability, potentially putting a wide range of mobile devices at risk.

Exploitation Mechanism

The exploit does not require any user interaction, making it easier for threat actors to leverage the vulnerability.

Mitigation and Prevention

Effective mitigation strategies are essential to protect Android devices from potential attacks.

Immediate Steps to Take

Users should remain cautious while interacting with untrusted sources and consider applying security patches promptly.

Long-Term Security Practices

Implementing security best practices, such as regular system updates and security monitoring, can enhance the overall security posture.

Patching and Updates

Users are advised to regularly check for firmware updates and security patches from the device manufacturer to address known vulnerabilities and enhance device security.