CVE-2020-17035 : What You Need to Know
Learn about CVE-2020-17035, a critical Windows Kernel Elevation of Privilege Vulnerability affecting various Windows versions. Find out the impact, affected systems, and mitigation steps.
Windows Kernel Elevation of Privilege Vulnerability was published on November 10, 2020, by Microsoft. The vulnerability affects various versions of Windows, including Windows 10 and Windows Server.
Understanding CVE-2020-17035
This CVE identifies a critical elevation of privilege vulnerability in the Windows Kernel.
What is CVE-2020-17035?
The CVE-2020-17035 is an elevation of privilege vulnerability that allows attackers to gain elevated privileges on the affected Windows systems.
The Impact of CVE-2020-17035
This vulnerability has a base severity rating of HIGH with a CVSS base score of 7.8. It poses a significant risk as it can lead to unauthorized access and control of the affected systems.
Technical Details of CVE-2020-17035
This section provides more technical insights into the vulnerability.
Vulnerability Description
The vulnerability in the Windows Kernel allows attackers to escalate their privileges on the system, potentially leading to full control.
Affected Systems and Versions
- Windows 10 Version 1803, 1809, 1909, 2004, 20H2, 1607
- Windows Server 2019, 2016
- Windows Server versions 1903, 1909, 2004, 20H2
Exploitation Mechanism
The vulnerability can be exploited by malicious actors to execute arbitrary code and take control of the affected systems.
Mitigation and Prevention
It is crucial to take immediate steps to mitigate the risks posed by CVE-2020-17035.
Immediate Steps to Take
- Apply security patches provided by Microsoft promptly.
- Implement least privilege access controls to limit potential damage.
- Monitor system logs for any suspicious activities.
Long-Term Security Practices
- Regularly update and patch all software and operating systems.
- Conduct security training for employees to raise awareness of potential threats.
- Utilize intrusion detection systems to identify and respond to security incidents.
Patching and Updates
Microsoft regularly releases security updates and patches to address vulnerabilities like CVE-2020-17035. Ensure that your systems are up to date with the latest security fixes.