Windows Denial of Service Vulnerability
CVE-2017-0016 is fixed in 13 products on 1 platform, first by KB4013198, released March 14, 2017. It is not reported as exploited, but the vendor rates exploitation more likely. Patch Radar priority: Urgent.
<p>A denial of service vulnerability exists in implementations of the Microsoft Server Message Block 2.0 and 3.0 (SMBv2/SMBv3) client. The vulnerability is due to improper handling of certain requests sent by a malicious SMB server to the client. An attacker who successfully exploited this vulnerability could cause the affected system to stop responding until it is manually restarted.</p> <p>To exploit the vulnerability, an attacker could use various methods such as redirectors, injected HTML header links, etc., which could cause the SMB client to connect to a malicious SMB server.</p> <p>The security update addresses the vulnerability by correcting how the Microsoft SMBv2/SMBv3 Client handles specially crafted requests.</p>
Where it's fixed
| Product | Fixed in | Fix | Released |
|---|---|---|---|
| Microsoft | |||
| Windows 10 Version 1511 for 32-bit Systems | 10586.839 | KB4013198 | Mar 14, 2017 |
| Windows 10 Version 1511 for x64-based Systems | 10586.839 | KB4013198 | Mar 14, 2017 |
| Windows 10 Version 1607 for 32-bit Systems | 14393.953 | KB4013429 | Mar 14, 2017 |
| Windows 10 Version 1607 for x64-based Systems | 14393.953 | KB4013429 | Mar 14, 2017 |
| Windows 10 for 32-bit Systems | 10240.17319 | KB4012606 | Mar 14, 2017 |
| Windows 10 for x64-based Systems | 10240.17319 | KB4012606 | Mar 14, 2017 |
| Windows 8.1 for 32-bit systems | KB4012213 | Mar 14, 2017 | |
| Windows 8.1 for 32-bit systems | KB4012216 | Mar 14, 2017 | |
| Windows 8.1 for x64-based systems | KB4012213 | Mar 14, 2017 | |
| Windows 8.1 for x64-based systems | KB4012216 | Mar 14, 2017 | |
| Windows RT 8.1 | KB4012216 | Mar 14, 2017 | |
| Windows Server 2012 R2 | KB4012213 | Mar 14, 2017 | |
| Windows Server 2012 R2 | KB4012216 | Mar 14, 2017 | |
| Windows Server 2012 R2 (Server Core installation) | KB4012213 | Mar 14, 2017 | |
| Windows Server 2012 R2 (Server Core installation) | KB4012216 | Mar 14, 2017 | |
| Windows Server 2016 | 14393.953 | KB4013429 | Mar 14, 2017 |
| Windows Server 2016 (Server Core installation) | 14393.953 | KB4013429 | Mar 14, 2017 |