CVE-2020-13634 : Exploit Details and Defense Strategies
Learn about CVE-2020-13634, a vulnerability in Windows Master (aka Windows Optimization Master) 7.99.13.604 that allows local users to trigger a denial of service attack. Find out the impact, technical details, and mitigation steps.
Windows Master (aka Windows Optimization Master) 7.99.13.604 is vulnerable to a denial of service attack due to a driver file issue. Learn about the impact, technical details, and mitigation steps.
Understanding CVE-2020-13634
This CVE involves a vulnerability in Windows Master that can be exploited by local users to cause a denial of service or other unspecified impacts.
What is CVE-2020-13634?
The driver file (WoptiHWDetect.SYS) in Windows Master does not validate input values from IOCtl 0xF1002558, allowing local users to trigger a denial of service (BSOD) or potentially other impacts.
The Impact of CVE-2020-13634
The vulnerability can lead to a denial of service condition, potentially resulting in system crashes or other adverse effects for users of Windows Master.
Technical Details of CVE-2020-13634
Windows Master's vulnerability is detailed below.
Vulnerability Description
The driver file in Windows Master fails to properly validate input values from IOCtl 0xF1002558, enabling local users to exploit this flaw.
Affected Systems and Versions
- Product: Windows Master (aka Windows Optimization Master) 7.99.13.604
- Vendor: Not applicable
- Version: Not applicable
Exploitation Mechanism
The vulnerability can be exploited by local users to send crafted input values through IOCtl 0xF1002558, leading to a denial of service condition.
Mitigation and Prevention
Protect your system from CVE-2020-13634 with the following steps.
Immediate Steps to Take
- Disable unnecessary services or drivers that may be vulnerable.
- Monitor system logs for any suspicious activities.
- Apply security updates or patches provided by the vendor.
Long-Term Security Practices
- Regularly update and patch software to address known vulnerabilities.
- Implement the principle of least privilege to restrict user access.
- Conduct security training for users to recognize and report potential security issues.
Patching and Updates
Ensure that you regularly check for updates and patches from the vendor to address the vulnerability in Windows Master.