CVE-2017-0174
Windows NetBIOS Denial of Service Vulnerability
CVE-2017-0174 is fixed in 27 products on 1 platform, first by KB4034660, released August 8, 2017. It is not reported as exploited. Patch Radar priority: Routine.
Routine
CVSS
6.5
Important
Exploitation
None reported
Exploitation Less Likely
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.0258
85th percentile
<p>A denial of service vulnerability exists when Microsoft Windows improperly handles NetBIOS packets. An attacker who successfully exploited this vulnerability could cause a target computer to become completely unresponsive.</p> <p>A remote unauthenticated attacker could exploit this vulnerability by sending a series of TCP packets to a target system, resulting in a permanent denial of service condition.</p> <p>The update addresses the vulnerability by correcting how the Windows network stack handles NetBIOS traffic.</p>
Where it's fixed
| Product | Fixed in | Fix | Released |
|---|---|---|---|
| Microsoft | |||
| Windows 10 Version 1511 for 32-bit Systems | 10586.1045 | KB4034660 | Aug 8, 2017 |
| Windows 10 Version 1511 for x64-based Systems | 10586.1045 | KB4034660 | Aug 8, 2017 |
| Windows 10 Version 1607 for 32-bit Systems | 14393.1593 | KB4034658 | Aug 8, 2017 |
| Windows 10 Version 1607 for x64-based Systems | 14393.1593 | KB4034658 | Aug 8, 2017 |
| Windows 10 Version 1703 for 32-bit Systems | 15063.540 | KB4034674 | Aug 8, 2017 |
| Windows 10 Version 1703 for x64-based Systems | 15063.540 | KB4034674 | Aug 8, 2017 |
| Windows 10 for 32-bit Systems | 10240.17533 | KB4034668 | Aug 8, 2017 |
| Windows 10 for x64-based Systems | 10240.17533 | KB4034668 | Aug 8, 2017 |
| Windows 7 for 32-bit Systems Service Pack 1 | KB4034679 | Aug 8, 2017 | |
| Windows 7 for 32-bit Systems Service Pack 1 | KB4034664 | Aug 8, 2017 | |
| Windows 7 for x64-based Systems Service Pack 1 | KB4034679 | Aug 8, 2017 | |
| Windows 7 for x64-based Systems Service Pack 1 | KB4034664 | Aug 8, 2017 | |
| Windows 8.1 for 32-bit systems | KB4034672 | Aug 8, 2017 | |
| Windows 8.1 for 32-bit systems | KB4034681 | Aug 8, 2017 | |
| Windows 8.1 for x64-based systems | KB4034672 | Aug 8, 2017 | |
| Windows 8.1 for x64-based systems | KB4034681 | Aug 8, 2017 | |
| Windows RT 8.1 | KB4034681 | Aug 8, 2017 | |
| Windows Server 2008 R2 for Itanium-Based Systems Service Pack 1 | KB4034679 | Aug 8, 2017 | |
| Windows Server 2008 R2 for Itanium-Based Systems Service Pack 1 | KB4034664 | Aug 8, 2017 | |
| Windows Server 2008 R2 for x64-based Systems Service Pack 1 | KB4034679 | Aug 8, 2017 | |
| Windows Server 2008 R2 for x64-based Systems Service Pack 1 | KB4034664 | Aug 8, 2017 | |
| Windows Server 2008 R2 for x64-based Systems Service Pack 1 (Server Core installation) | KB4034679 | Aug 8, 2017 | |
| Windows Server 2008 R2 for x64-based Systems Service Pack 1 (Server Core installation) | KB4034664 | Aug 8, 2017 | |
| Windows Server 2008 for 32-bit Systems Service Pack 2 | KB4022750 | Aug 8, 2017 | |
| Windows Server 2008 for 32-bit Systems Service Pack 2 (Server Core installation) | KB4022750 | Aug 8, 2017 | |
| Windows Server 2008 for Itanium-Based Systems Service Pack 2 | KB4022750 | Aug 8, 2017 | |
| Windows Server 2008 for x64-based Systems Service Pack 2 | KB4022750 | Aug 8, 2017 | |
| Windows Server 2008 for x64-based Systems Service Pack 2 (Server Core installation) | KB4022750 | Aug 8, 2017 | |
| Windows Server 2012 | KB4034666 | Aug 8, 2017 | |
| Windows Server 2012 | KB4034665 | Aug 8, 2017 | |
| Windows Server 2012 (Server Core installation) | KB4034666 | Aug 8, 2017 | |
| Windows Server 2012 (Server Core installation) | KB4034665 | Aug 8, 2017 | |
| Windows Server 2012 R2 | KB4034672 | Aug 8, 2017 | |
| Windows Server 2012 R2 | KB4034681 | Aug 8, 2017 | |
| Windows Server 2012 R2 (Server Core installation) | KB4034672 | Aug 8, 2017 | |
| Windows Server 2012 R2 (Server Core installation) | KB4034681 | Aug 8, 2017 | |
| Windows Server 2016 | 14393.1593 | KB4034658 | Aug 8, 2017 |
| Windows Server 2016 (Server Core installation) | 14393.1593 | KB4034658 | Aug 8, 2017 |