CVE-2017-11028 : Security Advisory and Response
Learn about CVE-2017-11028 affecting Android for MSM, Firefox OS for MSM, QRD Android, and all Android releases from CAF. Find out the impact, affected systems, and mitigation steps.
Android for MSM, Firefox OS for MSM, QRD Android, and all Android releases from CAF using the Linux kernel are affected by a vulnerability that can expose kernel address contents to userspace.
Understanding CVE-2017-11028
This CVE involves an information exposure issue in the ISP Camera driver affecting various Qualcomm products.
What is CVE-2017-11028?
The function msm_isp_get_stream_common_data() in the ISP Camera driver in Android for MSM, Firefox OS for MSM, QRD Android, and all Android releases from CAF using the Linux kernel can potentially leak kernel address contents to userspace.
The Impact of CVE-2017-11028
This vulnerability could allow unauthorized access to sensitive kernel information, leading to potential security breaches and exploitation.
Technical Details of CVE-2017-11028
The following technical aspects provide insight into the vulnerability.
Vulnerability Description
The function msm_isp_get_stream_common_data() in the ISP Camera driver can expose the contents of any kernel address to userspace, posing a risk of information exposure.
Affected Systems and Versions
- Products: Android for MSM, Firefox OS for MSM, QRD Android
- Vendor: Qualcomm, Inc.
- Affected Versions: All Android releases from CAF using the Linux kernel
Exploitation Mechanism
The vulnerability allows malicious actors to potentially access sensitive kernel data by exploiting the function msm_isp_get_stream_common_data() in the ISP Camera driver.
Mitigation and Prevention
Protecting systems from CVE-2017-11028 requires immediate actions and long-term security measures.
Immediate Steps to Take
- Apply security patches provided by Qualcomm or relevant vendors promptly.
- Monitor for any unusual activities that could indicate exploitation of the vulnerability.
Long-Term Security Practices
- Regularly update and patch software to mitigate known vulnerabilities.
- Implement access controls and restrictions to limit unauthorized access to sensitive system components.
Patching and Updates
- Stay informed about security bulletins and updates from Qualcomm and trusted sources to address vulnerabilities promptly.