CVE-2017-0267
Windows SMB Information Disclosure Vulnerability
CVE-2017-0267 is fixed in 26 products on 1 platform, first by KB4019473, released May 9, 2017. It is not reported as exploited. Patch Radar priority: High.
High
CVSS
7.0
Important
Exploitation
None reported
Exploitation Less Likely
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.1268
96th percentile
<p>An information disclosure vulnerability exists in the way that the Microsoft Server Message Block 1.0 (SMBv1) server handles certain requests. An attacker who successfully exploited this vulnerability could craft a special packet, which could lead to information disclosure from the server.</p> <p>To exploit the vulnerability, in most situations, an unauthenticated attacker could send a specially crafted packet to a targeted SMBv1 server.</p> <p>The security update addresses the vulnerability by correcting how SMBv1 handles these specially crafted requests.</p>
Where it's fixed
| Product | Fixed in | Fix | Released |
|---|---|---|---|
| Microsoft | |||
| Windows 10 Version 1511 for 32-bit Systems | 10586.916 | KB4019473 | May 9, 2017 |
| Windows 10 Version 1511 for x64-based Systems | 10586.916 | KB4019473 | May 9, 2017 |
| Windows 10 Version 1607 for 32-bit Systems | 14393.1198 | KB4019472 | May 9, 2017 |
| Windows 10 Version 1607 for x64-based Systems | 14393.1198 | KB4019472 | May 9, 2017 |
| Windows 10 Version 1703 for 32-bit Systems | KB4016871 | May 9, 2017 | |
| Windows 10 Version 1703 for x64-based Systems | KB4016871 | May 9, 2017 | |
| Windows 10 for 32-bit Systems | 10240.17394 | KB4019474 | May 9, 2017 |
| Windows 10 for x64-based Systems | 10240.17394 | KB4019474 | May 9, 2017 |
| Windows 7 for 32-bit Systems Service Pack 1 | KB4019263 | May 9, 2017 | |
| Windows 7 for 32-bit Systems Service Pack 1 | KB4019264 | May 9, 2017 | |
| Windows 7 for x64-based Systems Service Pack 1 | KB4019263 | May 9, 2017 | |
| Windows 7 for x64-based Systems Service Pack 1 | KB4019264 | May 9, 2017 | |
| Windows 8.1 for 32-bit systems | KB4019213 | May 9, 2017 | |
| Windows 8.1 for 32-bit systems | KB4019215 | May 9, 2017 | |
| Windows 8.1 for x64-based systems | KB4019213 | May 9, 2017 | |
| Windows 8.1 for x64-based systems | KB4019215 | May 9, 2017 | |
| Windows Server 2008 R2 for Itanium-Based Systems Service Pack 1 | KB4019263 | May 9, 2017 | |
| Windows Server 2008 R2 for Itanium-Based Systems Service Pack 1 | KB4019264 | May 9, 2017 | |
| Windows Server 2008 R2 for x64-based Systems Service Pack 1 | KB4019263 | May 9, 2017 | |
| Windows Server 2008 R2 for x64-based Systems Service Pack 1 | KB4019264 | May 9, 2017 | |
| Windows Server 2008 R2 for x64-based Systems Service Pack 1 (Server Core installation) | KB4019263 | May 9, 2017 | |
| Windows Server 2008 R2 for x64-based Systems Service Pack 1 (Server Core installation) | KB4019264 | May 9, 2017 | |
| Windows Server 2008 for 32-bit Systems Service Pack 2 | KB4018466 | May 9, 2017 | |
| Windows Server 2008 for 32-bit Systems Service Pack 2 (Server Core installation) | KB4018466 | May 9, 2017 | |
| Windows Server 2008 for Itanium-Based Systems Service Pack 2 | KB4018466 | May 9, 2017 | |
| Windows Server 2008 for x64-based Systems Service Pack 2 | KB4018466 | May 9, 2017 | |
| Windows Server 2008 for x64-based Systems Service Pack 2 (Server Core installation) | KB4018466 | May 9, 2017 | |
| Windows Server 2012 | KB4019214 | May 9, 2017 | |
| Windows Server 2012 | KB4019216 | May 9, 2017 | |
| Windows Server 2012 (Server Core installation) | KB4019214 | May 9, 2017 | |
| Windows Server 2012 (Server Core installation) | KB4019216 | May 9, 2017 | |
| Windows Server 2012 R2 | KB4019213 | May 9, 2017 | |
| Windows Server 2012 R2 | KB4019215 | May 9, 2017 | |
| Windows Server 2012 R2 (Server Core installation) | KB4019213 | May 9, 2017 | |
| Windows Server 2012 R2 (Server Core installation) | KB4019215 | May 9, 2017 | |
| Windows Server 2016 | 14393.1198 | KB4019472 | May 9, 2017 |
| Windows Server 2016 (Server Core installation) | 14393.1198 | KB4019472 | May 9, 2017 |