CVE-2019-9248 : Security Advisory and Response

Android kernel's FingerTipS touchscreen driver may have a vulnerability leading to local privilege escalation without user interaction.

Understanding CVE-2019-9248

The vulnerability in the Android kernel's FingerTipS touchscreen driver could allow an attacker to execute privileged actions without user interaction.

What is CVE-2019-9248?

The FingerTipS touchscreen driver in the Android kernel has a potential vulnerability that could result in a local privilege escalation without the need for user interaction.

The Impact of CVE-2019-9248

The vulnerability could lead to local privilege escalation, requiring System execution privileges.
Exploitation of this issue does not need user interaction.

Technical Details of CVE-2019-9248

The technical details of the CVE-2019-9248 vulnerability are as follows:

Vulnerability Description

An out-of-bounds write can occur due to a lack of proper bounds checking in the FingerTipS touchscreen driver.

Affected Systems and Versions

Product: Android
Version: Android kernel

Exploitation Mechanism

The vulnerability allows for local privilege escalation without user interaction.

Mitigation and Prevention

Steps to address and prevent exploitation of CVE-2019-9248:

Immediate Steps to Take

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

Long-Term Security Practices

Regularly update and patch all software and firmware.
Implement the principle of least privilege to limit potential damage.
Conduct regular security assessments and audits.

Patching and Updates

Stay informed about security updates and apply them as soon as they are available.