CVE-2018-11298 : Security Advisory and Response
Learn about CVE-2018-11298 affecting Android for MSM, Firefox OS for MSM, QRD Android by Qualcomm, Inc. Understand the buffer overflow risk and mitigation steps.
Android for MSM, Firefox OS for MSM, QRD Android by Qualcomm, Inc. is affected by a potential buffer overflow vulnerability due to improper handling of realm strings.
Understanding CVE-2018-11298
This CVE involves a vulnerability in Android releases from CAF using the Linux kernel, impacting the processing of the SET_PASSPOINT_LIST vendor command by HDD.
What is CVE-2018-11298?
The realm string passed by the upper layer in Android releases is not properly NULL terminated, posing a risk of buffer overflow during the construction of the PASSPOINT WMA command.
The Impact of CVE-2018-11298
The vulnerability may allow attackers to execute arbitrary code or cause a denial of service by exploiting the buffer overflow.
Technical Details of CVE-2018-11298
Android for MSM, Firefox OS for MSM, QRD Android versions are affected by this vulnerability.
Vulnerability Description
The realm string processing in Android releases from CAF using the Linux kernel lacks proper NULL termination, leading to a potential buffer overflow.
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 vulnerability arises from the improper handling of realm strings during the processing of the SET_PASSPOINT_LIST vendor command by HDD.
Mitigation and Prevention
Immediate action and long-term security practices are crucial to mitigate the risks associated with CVE-2018-11298.
Immediate Steps to Take
- Apply patches provided by Qualcomm to address the vulnerability.
- Monitor vendor security bulletins for updates and follow recommended security practices.
Long-Term Security Practices
- Regularly update software and firmware to the latest versions.
- Implement network segmentation and access controls to limit the impact of potential attacks.
Patching and Updates
- Stay informed about security advisories from Qualcomm and apply patches promptly to secure affected systems.