Windows SMB Information Disclosure Vulnerability
CVE-2018-8444 is fixed in 9 products on 1 platform, first by KB4457132, released September 11, 2018. It is not reported as exploited. Patch Radar priority: High.
<p>An information disclosure vulnerability exists in the way that the Microsoft Server Message Block 2.0 (SMBv2) 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 SMBv2 server.</p> <p>The security update addresses the vulnerability by correcting how SMBv2 handles these specially crafted requests.</p>
Where it's fixed
| Product | Fixed in | Fix | Released |
|---|---|---|---|
| Microsoft | |||
| Windows 10 for 32-bit Systems | 10240.17976 | KB4457132 | Sep 11, 2018 |
| Windows 10 for x64-based Systems | 10240.17976 | KB4457132 | Sep 11, 2018 |
| Windows 8.1 for 32-bit systems | KB4457129 | Sep 11, 2018 | |
| Windows 8.1 for 32-bit systems | KB4457143 | Sep 11, 2018 | |
| Windows 8.1 for x64-based systems | KB4457129 | Sep 11, 2018 | |
| Windows 8.1 for x64-based systems | KB4457143 | Sep 11, 2018 | |
| Windows RT 8.1 | KB4457129 | Sep 11, 2018 | |
| Windows Server 2012 | KB4457135 | Sep 11, 2018 | |
| Windows Server 2012 | KB4457140 | Sep 11, 2018 | |
| Windows Server 2012 (Server Core installation) | KB4457135 | Sep 11, 2018 | |
| Windows Server 2012 (Server Core installation) | KB4457140 | Sep 11, 2018 | |
| Windows Server 2012 R2 | KB4457129 | Sep 11, 2018 | |
| Windows Server 2012 R2 | KB4457143 | Sep 11, 2018 | |
| Windows Server 2012 R2 (Server Core installation) | KB4457129 | Sep 11, 2018 | |
| Windows Server 2012 R2 (Server Core installation) | KB4457143 | Sep 11, 2018 | |
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