CVE-2020-0911 Explained : Impact and Mitigation
CVE-2020-0911: Learn about the Windows Modules Installer Elevation of Privilege Vulnerability published by Microsoft in September 2020. Discover affected systems, the exploitation method, and mitigation steps.
Windows Modules Installer Elevation of Privilege Vulnerability was published by Microsoft on September 8, 2020. The vulnerability has a high severity score of 7.8.
Understanding CVE-2020-0911
An elevation of privilege vulnerability in Windows Modules Installer allows attackers to execute arbitrary code with elevated privileges.
What is CVE-2020-0911?
- Vulnerability Type: Elevation of Privilege
- Published Date: September 8, 2020
- Severity Score: 7.8 (High)
The Impact of CVE-2020-0911
Windows Modules Installer vulnerability enables attackers to run malicious code in an elevated context, potentially compromising the affected system's security.
Technical Details of CVE-2020-0911
The vulnerability stems from Windows Modules Installer's incorrect memory object handling.
Vulnerability Description
- Attackers exploit memory handling flaws in Windows Modules Installer to execute arbitrary code with elevated privileges.
Affected Systems and Versions
- Windows 10 Version 1803, 1809, 1909, 1507, 1607
- Windows Server 2019, 2019 (Server Core), 1903, 2004
- Windows 7, 7 Service Pack 1, 8.1, RT 8.1
- Windows Server 2008, 2008 Service Pack 2, 2008 R2 Service Pack 1
- Windows Server 2012, 2012 R2, 2012 (Server Core), 2012 R2 (Server Core), 2016, 2016 (Server Core)
Exploitation Mechanism
- Attackers run a specially crafted application on the target system to exploit the vulnerability.
Mitigation and Prevention
Take immediate action to safeguard systems from the Windows Modules Installer vulnerability.
Immediate Steps to Take
- Apply the security update provided by Microsoft to address the vulnerability.
- Monitor for any suspicious activities or unauthorized access on the system.
Long-Term Security Practices
- Regularly update systems with the latest security patches to prevent exploitation of known vulnerabilities.
- Implement robust security measures such as firewall configurations, access controls, and security awareness training.
Patching and Updates
- Apply the security patch released by Microsoft to mitigate the Windows Modules Installer vulnerability.