CVE-2018-12011 Explained : Impact and Mitigation
Learn about CVE-2018-12011 affecting Android for MSM, Firefox OS for MSM, and QRD Android. Uninitialized data in the socket address can lead to information exposure, impacting data confidentiality.
Android for MSM, Firefox OS for MSM, and QRD Android are affected by an information exposure vulnerability when using the Linux kernel from CAF. This CVE was published on February 11, 2019, by Qualcomm, Inc.
Understanding CVE-2018-12011
This CVE identifies an information exposure vulnerability in various Android releases when utilizing the Linux kernel from CAF.
What is CVE-2018-12011?
Information exposure can occur in Android for MSM, Firefox OS for MSM, and QRD Android when the Linux kernel from CAF is used, leading to potential data exposure if the socket address contains uninitialized data.
The Impact of CVE-2018-12011
The vulnerability could allow malicious actors to access sensitive information due to uninitialized data in the socket address, posing a risk to the confidentiality of data.
Technical Details of CVE-2018-12011
This section delves into the technical aspects of the CVE.
Vulnerability Description
The vulnerability arises from uninitialized data in the socket address, potentially exposing sensitive information in affected Android releases.
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
The exploitation involves leveraging the uninitialized data in the socket address to gain unauthorized access to sensitive information.
Mitigation and Prevention
Protecting systems from CVE-2018-12011 requires immediate actions and long-term security practices.
Immediate Steps to Take
- Apply security patches provided by Qualcomm or relevant vendors promptly.
- Monitor for any unauthorized access or data exposure.
Long-Term Security Practices
- Regularly update and patch systems to address known vulnerabilities.
- Implement network segmentation and access controls to limit exposure to sensitive data.
Patching and Updates
Regularly check for security bulletins and updates from Qualcomm or respective vendors to apply patches that mitigate the information exposure vulnerability.