Windows ALPC Elevation of Privilege Vulnerability
CVE-2017-8562 is fixed in 17 products on 1 platform, first by KB4025344, released July 11, 2017. It is not reported as exploited. Patch Radar priority: High.
<p>An elevation of privilege vulnerability exists when Windows improperly handles calls to Advanced Local Procedure Call (ALPC).</p> <p>An attacker who successfully exploited this vulnerability could run arbitrary code in the security context of the local system. An attacker could then install programs; view, change, or delete data; or create new accounts with full user rights.</p> <p>To exploit this vulnerability, an attacker would first have to log on to the system. An attacker could then run a specially crafted application that could exploit the vulnerability and take control over an affected system.</p> <p>The update addresses the vulnerability by correcting how Windows handles calls to ALPC.</p>
Where it's fixed
| Product | Fixed in | Fix | Released |
|---|---|---|---|
| Microsoft | |||
| Windows 10 Version 1511 for 32-bit Systems | 10586.1007 | KB4025344 | Jul 11, 2017 |
| Windows 10 Version 1511 for x64-based Systems | 10586.1007 | KB4025344 | Jul 11, 2017 |
| Windows 10 Version 1607 for 32-bit Systems | 14393.1480 | KB4025339 | Jul 11, 2017 |
| Windows 10 Version 1607 for x64-based Systems | 14393.1480 | KB4025339 | Jul 11, 2017 |
| Windows 10 Version 1703 for 32-bit Systems | 15063.483 | KB4025342 | Jul 11, 2017 |
| Windows 10 Version 1703 for x64-based Systems | 15063.483 | KB4025342 | Jul 11, 2017 |
| Windows 10 for 32-bit Systems | 10240.17488 | KB4025338 | Jul 11, 2017 |
| Windows 10 for x64-based Systems | 10240.17488 | KB4025338 | Jul 11, 2017 |
| Windows 8.1 for 32-bit systems | KB4025333 | Jul 11, 2017 | |
| Windows 8.1 for 32-bit systems | KB4025336 | Jul 11, 2017 | |
| Windows 8.1 for x64-based systems | KB4025333 | Jul 11, 2017 | |
| Windows 8.1 for x64-based systems | KB4025336 | Jul 11, 2017 | |
| Windows RT 8.1 | KB4025336 | Jul 11, 2017 | |
| Windows Server 2012 | KB4025343 | Jul 11, 2017 | |
| Windows Server 2012 | KB4025331 | Jul 11, 2017 | |
| Windows Server 2012 (Server Core installation) | KB4025343 | Jul 11, 2017 | |
| Windows Server 2012 (Server Core installation) | KB4025331 | Jul 11, 2017 | |
| Windows Server 2012 R2 | KB4025333 | Jul 11, 2017 | |
| Windows Server 2012 R2 | KB4025336 | Jul 11, 2017 | |
| Windows Server 2012 R2 (Server Core installation) | KB4025333 | Jul 11, 2017 | |
| Windows Server 2012 R2 (Server Core installation) | KB4025336 | Jul 11, 2017 | |
| Windows Server 2016 | 14393.1480 | KB4025339 | Jul 11, 2017 |
| Windows Server 2016 (Server Core installation) | 14393.1480 | KB4025339 | Jul 11, 2017 |