8.8
High
EternalBlue
CVE-2017-0144 Microsoft SMBv1 Remote Code Execution Vulnerability
Active exploitation observed
· CISA KEV catalogue
Required action
Apply updates per vendor instructions.
Ransomware campaigns
Known to be used
Weakness
CWE-20
Description
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-2017-0145, CVE-2017-0146, and CVE-2017-0148.
Affected products and versions
| Product | Affected versions | Fixed in |
|---|---|---|
| Windows SMB | Versions not published |
Other CVEs of Windows SMB
The 6 CVEs of Windows SMB →
CVE-2017-0143
Microsoft Windows Server Message Block (SMBv1) Remote Code Execution Vulnerability
8.8
High
CVE-2017-0145
Microsoft SMBv1 Remote Code Execution Vulnerability
8.8
High
CVE-2017-0146
Microsoft Windows SMB Remote Code Execution Vulnerability
8.8
High
CVE-2017-0147
Microsoft Windows SMBv1 Information Disclosure Vulnerability
7.5
High