CVE-2017-18066 Explained : Impact and Mitigation
Learn about CVE-2017-18066, a memory usage vulnerability in MSM CORE affecting Android for MSM, Firefox OS for MSM, QRD Android, and all Android releases from CAF. Find out the impact, technical details, and mitigation steps.
CVE-2017-18066 was published on March 5, 2018, by Qualcomm. The vulnerability affects various software platforms such as Android for MSM, Firefox OS for MSM, QRD Android, and all Android releases that utilize the Linux kernel from CAF.
Understanding CVE-2017-18066
This CVE involves memory usage issues in the msm_core_ioctl() function due to inadequate controls in MSM CORE.
What is CVE-2017-18066?
Improper controls in MSM CORE lead to memory being used after it is freed in the msm_core_ioctl() function, impacting multiple software platforms.
The Impact of CVE-2017-18066
The vulnerability affects Android for MSM, Firefox OS for MSM, QRD Android, and all Android releases from CAF that use the Linux kernel. It could potentially lead to memory corruption and exploitation by malicious actors.
Technical Details of CVE-2017-18066
This section provides more in-depth technical insights into the vulnerability.
Vulnerability Description
Inadequate controls in MSM CORE cause memory usage after being freed in the msm_core_ioctl() function, affecting various software platforms.
Affected Systems and Versions
- Product: Not applicable
- Vendor: Not applicable
- Versions: Not applicable
Exploitation Mechanism
The vulnerability can be exploited by triggering the inadequate memory controls in the msm_core_ioctl() function, leading to memory corruption.
Mitigation and Prevention
It is crucial to take immediate steps to address and prevent the exploitation of CVE-2017-18066.
Immediate Steps to Take
- Apply relevant patches and updates provided by the software vendors.
- Monitor security bulletins for any further information or updates regarding this vulnerability.
Long-Term Security Practices
- Implement secure coding practices to prevent memory-related vulnerabilities.
- Conduct regular security assessments and audits to identify and mitigate similar issues.
Patching and Updates
Regularly update software and apply patches released by vendors to address CVE-2017-18066 and other potential vulnerabilities.