CVE-2020-0998 : Security Advisory and Response
Discover how CVE-2020-0998, a Windows Graphics Component flaw, enables privilege escalation in Windows systems. Learn how to mitigate this issue effectively.
Windows Graphics Component Elevation of Privilege Vulnerability was published on 2020-09-08 by Microsoft affecting various Windows versions.
Understanding CVE-2020-0998
This CVE describes an elevation of privilege vulnerability in the Windows Graphics Component.
What is CVE-2020-0998?
- The vulnerability arises due to improper handling of objects in memory within the Windows Graphics Component.
- Successful exploitation allows attackers to execute processes with elevated privileges.
The Impact of CVE-2020-0998
- A local attacker could exploit this flaw by running a specially crafted application to gain control over the system.
- The update addresses the vulnerability by fixing how the Microsoft Graphics Component manages objects in memory, preventing unintended privilege escalation.
Technical Details of CVE-2020-0998
This section dives into the specifics of the vulnerability.
Vulnerability Description
- Improper handling of objects in memory within the Windows Graphics Component leads to privilege escalation.
Affected Systems and Versions
- The vulnerability affects various versions of Windows, including Windows 10, Windows Server 2019, 2016, and older versions like Windows 8.1.
- Specific impacted platforms include 32-bit Systems, x64-based Systems, and ARM64-based Systems.
Exploitation Mechanism
- Attackers can exploit this vulnerability through a specially crafted application to take control of affected systems.
Mitigation and Prevention
Mitigate this vulnerability by following these steps:
Immediate Steps to Take
- Apply the Microsoft update that addresses the vulnerability.
- Monitor systems for any signs of exploitation.
Long-Term Security Practices
- Regularly update systems with the latest patches and security updates.
- Implement strong security measures to prevent local privilege escalation attacks.
- Conduct security training for users to recognize and avoid potential threats.
Patching and Updates
- Stay informed about security patches released by Microsoft and apply them promptly.