CVE-2017-0147 : Vulnerability Insights and Analysis
Learn about CVE-2017-0147, a vulnerability in Microsoft Windows SMB affecting various versions. Discover the impact, affected systems, exploitation, and mitigation steps.
A vulnerability known as "Windows SMB Information Disclosure Vulnerability" exists in various versions of Microsoft Windows, allowing remote attackers to retrieve sensitive data from process memory.
Understanding CVE-2017-0147
What is CVE-2017-0147?
The SMBv1 server in Microsoft Windows Vista SP2, Windows Server 2008 SP2 and R2 SP1, Windows 7 SP1, Windows 8.1, Windows Server 2012 Gold and R2, Windows RT 8.1, Windows 10 Gold, 1511, and 1607, and Windows Server 2016 are affected by this vulnerability.
The Impact of CVE-2017-0147
This vulnerability enables remote attackers to obtain sensitive information from process memory by using specially crafted packets.
Technical Details of CVE-2017-0147
Vulnerability Description
The SMBv1 server in multiple versions of Microsoft Windows allows remote attackers to obtain sensitive information from process memory via crafted packets.
Affected Systems and Versions
- Windows Vista SP2
- Windows Server 2008 SP2 and R2 SP1
- Windows 7 SP1
- Windows 8.1
- Windows Server 2012 Gold and R2
- Windows RT 8.1
- Windows 10 Gold, 1511, and 1607
- Windows Server 2016
Exploitation Mechanism
Remote attackers can exploit this vulnerability by sending specially designed packets to the affected systems.
Mitigation and Prevention
Immediate Steps to Take
- Disable SMBv1 if not required
- Implement network segmentation to limit exposure
- Apply the latest security updates
Long-Term Security Practices
- Regularly monitor network traffic for any suspicious activity
- Conduct security training for employees to recognize phishing attempts
- Implement strong password policies and multi-factor authentication
Patching and Updates
- Microsoft has released patches to address this vulnerability
- Ensure all systems are updated with the latest security patches