CVE-2017-0173 : Security Advisory and Response
Learn about CVE-2017-0173, a security feature bypass vulnerability in Microsoft Windows 10 1607 and Windows Server 2016, allowing attackers to inject malicious code into PowerShell sessions. Find mitigation steps and prevention measures.
An existing vulnerability in Microsoft Windows 10 1607 and Windows Server 2016 allows attackers to bypass Device Guard security, potentially injecting harmful code into Windows PowerShell sessions. This CVE is distinct from other known vulnerabilities.
Understanding CVE-2017-0173
This CVE involves a security feature bypass vulnerability in Microsoft Windows 10 1607 and Windows Server 2016, enabling attackers to compromise system integrity.
What is CVE-2017-0173?
The vulnerability in Microsoft Windows 10 1607 and Windows Server 2016 permits attackers to bypass Device Guard security, facilitating the injection of malicious code into Windows PowerShell sessions.
The Impact of CVE-2017-0173
The vulnerability poses a significant security risk as it allows attackers to compromise system integrity and execute harmful code within Windows PowerShell sessions.
Technical Details of CVE-2017-0173
This section provides detailed technical insights into the vulnerability.
Vulnerability Description
The vulnerability enables attackers to bypass Device Guard security in Microsoft Windows 10 1607 and Windows Server 2016, potentially leading to the injection of malicious code into Windows PowerShell sessions.
Affected Systems and Versions
- Product: Microsoft Windows
- Versions Affected: Microsoft Windows 10 1607 and Windows Server 2016
Exploitation Mechanism
Attackers can exploit this vulnerability to bypass security features in Device Guard, allowing them to inject harmful code into Windows PowerShell sessions.
Mitigation and Prevention
Protecting systems from CVE-2017-0173 is crucial to maintaining security.
Immediate Steps to Take
- Apply security patches and updates provided by Microsoft promptly.
- Implement strong access controls and restrict PowerShell usage.
- Monitor system logs for any suspicious activities.
Long-Term Security Practices
- Regularly update and patch all software and operating systems.
- Conduct security training for users to recognize and report potential security threats.
- Employ network segmentation to limit the impact of potential breaches.
- Utilize security tools to detect and prevent unauthorized access.
Patching and Updates
- Stay informed about security advisories and updates from Microsoft.
- Ensure all systems running Microsoft Windows 10 1607 and Windows Server 2016 are updated with the latest security patches.