CVE-2017-0147 Microsoft Windows SMBv1 Information Disclosure

What is CVE-2017-0147?

CVE-2017-0147 is a high-severity vulnerability in Microsoft Windows 10 1507, published on 17 Mar 2017. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official 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 obtain sensitive information from process memory via a crafted packets, aka "Windows SMB Information Disclosure Vulnerability."

Which versions are affected by CVE-2017-0147?

It affects 18 products.

Products include Microsoft Windows 10 1507, Microsoft Windows 10 1511, Microsoft Windows 10 1607, Microsoft Windows 7, Microsoft Windows 8.1, Microsoft Windows Rt 8.1 and 12 more.

How do I fix CVE-2017-0147?

No fix has been published for CVE-2017-0147 yet. Limit exposure of the affected software until one is available. US federal agencies must fix it by 14 Jun 2022.

Is CVE-2017-0147 being exploited?

Yes. Attackers have exploited CVE-2017-0147 in the wild since at least 24 May 2022, including in ransomware campaigns.

Public exploit code: 5 Metasploit modules, 5 Exploit-DB entries and 1 proofs of concept on GitHub.

Other vulnerabilities in Microsoft Windows 10 1507

• CVE-2017-8543 Microsoft Windows Search Remote Code Execution Exploited Critical 9.8
• CVE-2025-33053 Microsoft Windows External Control of File Name or Path Exploited High 8.8
• CVE-2025-33073 Microsoft Windows SMB Client Improper Access Control Exploited High 8.8
• CVE-2024-49039 Microsoft Windows Task Scheduler Privilege Escalation Exploited High 8.8
• CVE-2024-43461 Microsoft Windows MSHTML Platform Spoofing Exploited High 8.8

All Microsoft Windows 10 1507 vulnerabilities

Sources

• CVE record
• NVD
• OSV
• GitHub advisory
• How this page is made

Also known as GHSA-xh7q-7r6g-64g2.