CVE-2019-2115 : What You Need to Know

Android versions 7.1.1, 7.1.2, 8.0, 8.1, and 9 are affected by a vulnerability in the GateKeeper::MintAuthToken function that could lead to memory corruption and local privilege escalation.

Understanding CVE-2019-2115

This CVE involves a potential vulnerability in Android versions 7.1.1, 7.1.2, 8.0, 8.1, and 9 that could be exploited for local privilege escalation.

What is CVE-2019-2115?

The GateKeeper::MintAuthToken function in Android versions 7.1.1, 7.1.2, 8.0, 8.1, and 9 has a vulnerability that may result in memory corruption through a double free action. This could allow for local privilege escalation without user interaction.

The Impact of CVE-2019-2115

The vulnerability could potentially lead to memory corruption and local privilege escalation, requiring System execution privileges for exploitation.

Technical Details of CVE-2019-2115

Android versions 7.1.1, 7.1.2, 8.0, 8.1, and 9 are affected by this vulnerability.

Vulnerability Description

The GateKeeper::MintAuthToken function in Android versions 7.1.1, 7.1.2, 8.0, 8.1, and 9 is susceptible to memory corruption due to a double free action.

Affected Systems and Versions

Product: Android
Versions: 7.1.1, 7.1.2, 8.0, 8.1, 9

Exploitation Mechanism

The vulnerability could allow for local privilege escalation without the need for user interaction.

Mitigation and Prevention

Immediate Steps to Take:

Apply security patches provided by the vendor.
Monitor vendor security bulletins for updates.

Long-Term Security Practices:

Regularly update the operating system and applications.
Implement least privilege access controls.
Conduct regular security assessments and audits.
Educate users on security best practices.
Consider implementing security solutions to detect and prevent privilege escalation.
Stay informed about security threats and vulnerabilities.
Backup data regularly.

Patch and Updates:

Check for and apply security patches released by Android for the affected versions.