CVE-2019-9441 Explained : Impact and Mitigation

A potential vulnerability has been identified in the mnh driver of the Android kernel, allowing an out-of-bounds write that could lead to privilege escalation without user interaction.

Understanding CVE-2019-9441

This CVE involves an elevation of privilege vulnerability in the Android kernel's mnh driver.

What is CVE-2019-9441?

The vulnerability in the mnh driver of the Android kernel lacks proper input validation, potentially resulting in an out-of-bounds write. Exploiting this flaw could enable an attacker to escalate privileges without requiring user interaction.

The Impact of CVE-2019-9441

If successfully exploited, this vulnerability could lead to privilege escalation, requiring System execution privileges. The lack of user interaction for exploitation increases the severity of the risk.

Technical Details of CVE-2019-9441

This section provides more technical insights into the CVE.

Vulnerability Description

The vulnerability arises from inadequate input validation in the mnh driver of the Android kernel, leading to an out-of-bounds write.

Affected Systems and Versions

Product: Android
Version: Android kernel

Exploitation Mechanism

The vulnerability can be exploited to achieve privilege escalation without the need for user interaction.

Mitigation and Prevention

Protecting systems from CVE-2019-9441 requires immediate actions and long-term security practices.

Immediate Steps to Take

Apply security patches promptly to address the vulnerability.
Monitor vendor updates for patches related to the Android kernel.

Long-Term Security Practices

Implement the principle of least privilege to limit potential damage from privilege escalation attacks.
Regularly update and patch systems to mitigate known vulnerabilities.

Patching and Updates

Regularly check for security bulletins and updates from Android to ensure the latest patches are applied.