CVE-2020-17051 Explained : Impact and Mitigation
Learn about CVE-2020-17051, a critical Remote Code Execution vulnerability in Windows Network File System affecting various Windows Server versions. Find out the impact, affected systems, exploitation mechanism, and mitigation steps.
Windows Network File System Remote Code Execution Vulnerability was published on November 10, 2020, by Microsoft affecting various Windows Server versions.
Understanding CVE-2020-17051
This CVE identifies a critical Remote Code Execution vulnerability in Windows Network File System.
What is CVE-2020-17051?
The CVE-2020-17051 is a critical Remote Code Execution vulnerability in Windows Network File System.
The Impact of CVE-2020-17051
The vulnerability allows attackers to execute arbitrary code remotely on affected systems, potentially leading to full system compromise.
Technical Details of CVE-2020-17051
This section provides technical details of the CVE.
Vulnerability Description
The vulnerability allows remote attackers to execute arbitrary code on the affected Windows Server systems.
Affected Systems and Versions
- Windows Server version 20H2
- Windows Server 2019
- Windows Server 2019 (Server Core installation)
- Windows Server, version 1909 (Server Core installation)
- Windows Server, version 1903 (Server Core installation)
- Windows Server version 2004
- Windows Server 2016
- Windows Server 2016 (Server Core installation)
- Windows Server 2008 Service Pack 2
- Windows Server 2008 Service Pack 2 (Server Core installation)
- Windows Server 2008 Service Pack 2
- Windows Server 2008 R2 Service Pack 1
- Windows Server 2008 R2 Service Pack 1 (Server Core installation)
- Windows Server 2012
- Windows Server 2012 (Server Core installation)
- Windows Server 2012 R2
- Windows Server 2012 R2 (Server Core installation)
Exploitation Mechanism
The vulnerability can be exploited remotely by attackers to execute malicious code on the affected Windows Server systems.
Mitigation and Prevention
Steps to address and prevent the CVE-2020-17051 vulnerability.
Immediate Steps to Take
- Apply the security patch provided by Microsoft immediately.
- Implement network segmentation to limit the impact of potential attacks.
- Monitor network traffic for any suspicious activity.
Long-Term Security Practices
- Regularly update and patch all software and systems.
- Conduct regular security audits and penetration testing.
- Educate users on safe computing practices and awareness of phishing attempts.
Patching and Updates
Ensure all affected systems are updated with the latest security patches from Microsoft to mitigate the vulnerability.