CVE-2017-7364 : Exploit Details and Defense Strategies
Learn about CVE-2017-7364 affecting all Qualcomm products using Android releases from CAF with the Linux kernel. Understand the impact, technical details, and mitigation steps.
CVE-2017-7364 was published on June 1, 2017, and affects all Qualcomm products using Android releases from CAF with the Linux kernel.
Understanding CVE-2017-7364
This CVE involves a vulnerability in Qualcomm products that could lead to arbitrary freeing and potential use after free scenarios.
What is CVE-2017-7364?
The function __mdss_fb_copy_destscaler_data() in Qualcomm products with Android releases from CAF using the Linux kernel may encounter a situation where a user-provided address could point to any kernel address, posing a risk of arbitrary freeing and use after free scenarios.
The Impact of CVE-2017-7364
The vulnerability could allow attackers to execute arbitrary code, leading to system compromise, data loss, or unauthorized access.
Technical Details of CVE-2017-7364
This section provides more in-depth technical insights into the vulnerability.
Vulnerability Description
The function __mdss_fb_copy_destscaler_data() in Qualcomm products with Android releases from CAF using the Linux kernel may allow a user-provided address to point to arbitrary kernel addresses, leading to potential use after free scenarios.
Affected Systems and Versions
- All Qualcomm products
- All Android releases from CAF using the Linux kernel
Exploitation Mechanism
Attackers could exploit this vulnerability by providing a malicious address, leading to arbitrary freeing and potential use after free scenarios.
Mitigation and Prevention
Protecting systems from CVE-2017-7364 requires immediate actions and long-term security practices.
Immediate Steps to Take
- Apply security patches provided by Qualcomm promptly.
- Monitor vendor security bulletins for updates and advisories.
Long-Term Security Practices
- Implement secure coding practices to prevent memory-related vulnerabilities.
- Conduct regular security assessments and code reviews to identify and address potential vulnerabilities.
Patching and Updates
- Regularly update and patch all Qualcomm products to mitigate the CVE-2017-7364 vulnerability.