CVE-2018-11962 : Vulnerability Insights and Analysis
Learn about CVE-2018-11962, a Use-after-free vulnerability affecting Android for MSM, Firefox OS for MSM, and QRD Android by Qualcomm, Inc. Understand the impact, affected systems, exploitation mechanism, and mitigation steps.
Android for MSM, Firefox OS for MSM, and QRD Android by Qualcomm, Inc. are affected by a Use-after-free vulnerability in the audio effects configuration loading process.
Understanding CVE-2018-11962
This CVE identifies a Use-after-free issue in the heap during the loading of audio effects configuration in the audio effects factory in various Android releases.
What is CVE-2018-11962?
The Use-after-free problem occurs in Android for MSM, Firefox OS for MSM, and QRD Android, all developed by CAF using the Linux kernel.
The Impact of CVE-2018-11962
The vulnerability could allow an attacker to execute arbitrary code or cause a denial of service by exploiting the audio effects configuration loading process.
Technical Details of CVE-2018-11962
This section provides more in-depth technical information about the CVE.
Vulnerability Description
The Use-after-free issue in the heap arises when loading audio effects configuration in the audio effects factory.
Affected Systems and Versions
- Product: 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 audio effects configuration loading process to trigger the Use-after-free condition.
Mitigation and Prevention
Protecting systems from CVE-2018-11962 requires immediate actions and long-term security practices.
Immediate Steps to Take
- Apply security patches provided by Qualcomm or CAF promptly.
- Monitor security bulletins and updates from relevant sources.
- Implement strict access controls and monitoring mechanisms.
Long-Term Security Practices
- Conduct regular security assessments and audits to identify vulnerabilities.
- Educate users and administrators about safe computing practices.
- Employ intrusion detection systems to detect and respond to potential attacks.
Patching and Updates
Regularly check for security updates and patches from Qualcomm, CAF, or other relevant sources to address the Use-after-free vulnerability.