CVE-2017-0146: Microsoft Windows SMB Remote Code Execution Vulnerability
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; and Windows 10 Gold, 1511, and 1607; and Windows Server 2016 allows remote attackers to execute arbitrary code via crafted packets, aka "Windows SMB Remote Code Execution Vulnerability." This vulnerability is different from those described in CVE-2017-0143, CVE-2017-0144, CVE-2017-0145, and CVE-2017-0148.
Other sources
The SMBv1 server in Microsoft Windows allows remote attackers to perform remote code execution.
— CISA
Affected Software
Remediation
Event History
Frequently Asked Questions
What is the severity of CVE-2017-0146?
CVE-2017-0146 is rated as critical because it allows remote attackers to execute arbitrary code on affected systems.
Which versions of Windows are affected by CVE-2017-0146?
CVE-2017-0146 affects several versions of Windows including Windows Vista SP2, Windows 7 SP1, Windows 8.1, and Windows 10 up to version 1607.
How do I fix CVE-2017-0146?
To fix CVE-2017-0146, install the latest security updates from Microsoft for your affected Windows version.
Can I exploit CVE-2017-0146 remotely?
Yes, CVE-2017-0146 can be exploited remotely by sending crafted requests to the SMBv1 server.
What mitigations are available for CVE-2017-0146?
To mitigate CVE-2017-0146, disable SMBv1 on your systems and ensure your firewall is configured to block SMB traffic.