CVE-2018-11988 : Security Advisory and Response

Android for MSM, Firefox OS for MSM, QRD Android by Qualcomm, Inc. are affected by an Un-trusted pointer de-reference issue leading to Use After Free vulnerability.

Understanding CVE-2018-11988

This CVE identifies a critical vulnerability in various Android releases derived from CAF and using the Linux kernel.

What is CVE-2018-11988?

The Un-trusted pointer de-reference issue occurs when a variable that has been freed is accessed in Android releases from CAF.

The Impact of CVE-2018-11988

Exploitation of this vulnerability can lead to Use After Free scenarios, potentially allowing attackers to execute arbitrary code or cause a denial of service.

Technical Details of CVE-2018-11988

This section provides detailed technical information about the vulnerability.

Vulnerability Description

The issue arises from accessing a variable that has already been freed, potentially leading to memory corruption.

Affected Systems and Versions

Products: Android for MSM, Firefox OS for MSM, QRD Android
Vendor: Qualcomm, Inc.
Versions: All Android releases from CAF using the Linux kernel

Exploitation Mechanism

Attackers can exploit this vulnerability by manipulating the freed variable to execute malicious code or disrupt system operations.

Mitigation and Prevention

Protecting systems from CVE-2018-11988 requires immediate actions and long-term security practices.

Immediate Steps to Take

Apply security patches provided by Qualcomm or relevant vendors promptly.
Monitor security bulletins and updates for mitigation guidance.

Long-Term Security Practices

Implement secure coding practices to prevent memory-related vulnerabilities.
Conduct regular security assessments and audits to identify and address similar issues.

Patching and Updates

Regularly update software and firmware to ensure the latest security fixes are in place.