CVE-2020-1463 : Security Advisory and Response
Learn about CVE-2020-1463, an elevation of privilege vulnerability in Windows SharedStream Library, allowing attackers to gain elevated privileges on affected Windows systems. Find mitigation steps and affected versions.
An elevation of privilege vulnerability exists in the way that the SharedStream Library handles objects in memory, aka 'Windows SharedStream Library Elevation of Privilege Vulnerability'.
Understanding CVE-2020-1463
This CVE describes a security vulnerability within the SharedStream Library on Windows systems.
What is CVE-2020-1463?
CVE-2020-1463 is an elevation of privilege vulnerability that stems from how the SharedStream Library manages objects in memory.
The Impact of CVE-2020-1463
This vulnerability could allow an attacker to execute arbitrary code with elevated privileges on the affected Windows systems.
Technical Details of CVE-2020-1463
This section provides detailed technical information about the vulnerability.
Vulnerability Description
The vulnerability in the SharedStream Library could be exploited by an attacker to gain elevated privileges on the system.
Affected Systems and Versions
The following products and versions are affected:
- Windows 10 Version 1803 for 32-bit, x64-based, and ARM64-based Systems
- Windows 10 Version 1809 for 32-bit, x64-based, and ARM64-based Systems
- Windows 10 Version 1709 for 32-bit, x64-based, and ARM64-based Systems
- Windows 10 Version 1607 for 32-bit and x64-based Systems
- Windows Server 2019, 2016
- Windows 10 Version 1909
- Windows Server version 1909 (Server Core installation)
- Windows 10 Version 1903
- Windows Server version 1903 (Server Core installation)
- Windows 10 Version 2004
- Windows Server version 2004 (Server Core installation)
Exploitation Mechanism
The vulnerability can be exploited by a remote attacker to execute malicious code and gain unauthorized access to the affected systems.
Mitigation and Prevention
Protecting systems from CVE-2020-1463 is crucial for maintaining security.
Immediate Steps to Take
- Apply the necessary security updates provided by Microsoft.
- Monitor and restrict access to vulnerable systems.
- Implement the principle of least privilege to limit potential damage.
Long-Term Security Practices
- Regularly update and patch systems to prevent vulnerabilities.
- Conduct security assessments and audits to identify weaknesses.
Patching and Updates
Ensure all affected systems are updated with the latest patches released by Microsoft to address CVE-2020-1463.