<p>An elevation of privilege vulnerability exists when the <a href="https://technet.microsoft.com/library/security/dn848375.aspx#CLFS">Windows Common Log File System (CLFS)</a> driver improperly handles objects in memory. An attacker who successfully exploited this vulnerability could run processes in an elevated context.</p> <p>To exploit the vulnerability, an attacker would first have to log on to the system, and then run a specially crafted application to take control over the affected system.</p> <p>The security update addresses the vulnerability by correcting how CLFS handles objects in memory.</p>
| Software | From | Fixed in |
|---|---|---|
| microsoft / windows_server_2008 | r2-sp1 | r2-sp1.x |
| microsoft / windows_server_2012 | r2 | r2.x |
| microsoft / windows_10 | 1607 | 1607.x |
| microsoft / windows_server_2008 | --sp2 | --sp2.x |
| microsoft / windows_7 | --sp1 | --sp1.x |
| microsoft / windows_10 | 1709 | 1709.x |
| microsoft / windows_10 | 1803 | 1803.x |
| microsoft / windows_10 | 1809 | 1809.x |
| microsoft / windows_server_2016 | 1903 | 1903.x |
| microsoft / windows_10 | 1903 | 1903.x |
| microsoft / windows_server_2016 | 1909 | 1909.x |
| microsoft / windows_10 | 1909 | 1909.x |
| microsoft / windows_10 | 2004 | 2004.x |
| microsoft / windows_server_2016 | 2004 | 2004.x |