CVE-2019-1215 : What You Need to Know
Learn about CVE-2019-1215, an elevation of privilege vulnerability in Windows affecting versions 7, 8.1, RT 8.1, 10, and various Server versions. Find mitigation steps and update recommendations.
A vulnerability related to privilege elevation in the way ws2ifsl.sys (Winsock) manages memory objects, known as 'Windows Elevation of Privilege Vulnerability'.
Understanding CVE-2019-1215
What is CVE-2019-1215?
An elevation of privilege vulnerability exists in the way ws2ifsl.sys (Winsock) handles objects in memory.
The Impact of CVE-2019-1215
This vulnerability allows attackers to elevate privileges on affected systems, potentially leading to unauthorized access and control.
Technical Details of CVE-2019-1215
Vulnerability Description
The vulnerability in ws2ifsl.sys can be exploited to gain elevated privileges on Windows systems.
Affected Systems and Versions
- Windows: Versions 7, 8.1, RT 8.1, 10, and various Server versions
- Windows 10 Version 1903: 32-bit, x64-based, and ARM64-based Systems
Exploitation Mechanism
Attackers can exploit this vulnerability to manipulate memory objects and escalate their privileges on the affected systems.
Mitigation and Prevention
Immediate Steps to Take
- Apply security updates provided by Microsoft promptly
- Monitor for any unauthorized system access
Long-Term Security Practices
- Implement the principle of least privilege for user accounts
- Regularly update and patch systems to prevent vulnerabilities
- Conduct security audits and penetration testing
Patching and Updates
Ensure all affected systems are updated with the latest security patches from Microsoft.