CVE-2018-8450

Windows Search Remote Code Execution Vulnerability

CVE-2018-8450 is fixed in 28 products on 1 platform, first by KB4467691, released November 13, 2018. It is not reported as exploited, but the vendor rates exploitation more likely. Patch Radar priority: Urgent.

Urgent
CVSS
7.5
Important
Exploitation
More likely
Vendor assessment
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.1608
96th percentile

<p>A remote code execution vulnerability exists when Windows Search handles objects in memory. An attacker who successfully exploited this vulnerability could take control of the affected system. An attacker could then install programs; view, change, or delete data; or create new accounts with full user rights.</p> <p>To exploit the vulnerability, the attacker could send specially crafted messages to the Windows Search service. An attacker with access to a target computer could exploit this vulnerability to elevate privileges and take control of the computer. Additionally, in an enterprise scenario, a remote authenticated attacker could remotely trigger the vulnerability through an SMB connection and then take control of a target computer.</p> <p>The security update addresses the vulnerability by correcting how Windows Search handles objects in memory.</p>

Where it's fixed

ProductFixed inFixReleased
Microsoft
Windows 10 Version 1607 for 32-bit Systems 14393.2608 KB4467691 Nov 13, 2018
Windows 10 Version 1607 for x64-based Systems 14393.2608 KB4467691 Nov 13, 2018
Windows 10 Version 1703 for 32-bit Systems 15063.1446 KB4467696 Nov 13, 2018
Windows 10 Version 1703 for x64-based Systems 15063.1446 KB4467696 Nov 13, 2018
Windows 10 Version 1709 for 32-bit Systems 16299.785 KB4467686 Nov 13, 2018
Windows 10 Version 1709 for ARM64-based Systems 16299.785 KB4467686 Nov 13, 2018
Windows 10 Version 1709 for x64-based Systems 16299.785 KB4467686 Nov 13, 2018
Windows 10 for 32-bit Systems 10240.18036 KB4467680 Nov 13, 2018
Windows 10 for x64-based Systems 10240.18036 KB4467680 Nov 13, 2018
Windows 7 for 32-bit Systems Service Pack 1 KB4467107 Nov 13, 2018
Windows 7 for 32-bit Systems Service Pack 1 KB4467106 Nov 13, 2018
Windows 7 for x64-based Systems Service Pack 1 KB4467107 Nov 13, 2018
Windows 7 for x64-based Systems Service Pack 1 KB4467106 Nov 13, 2018
Windows 8.1 for 32-bit systems KB4467703 Nov 13, 2018
Windows 8.1 for 32-bit systems KB4467697 Nov 13, 2018
Windows 8.1 for x64-based systems KB4467703 Nov 13, 2018
Windows 8.1 for x64-based systems KB4467697 Nov 13, 2018
Windows RT 8.1 KB4467697 Nov 13, 2018
Windows Server 2008 R2 for x64-based Systems Service Pack 1 KB4467107 Nov 13, 2018
Windows Server 2008 R2 for x64-based Systems Service Pack 1 KB4467106 Nov 13, 2018
Windows Server 2008 R2 for x64-based Systems Service Pack 1 (Server Core installation) KB4467107 Nov 13, 2018
Windows Server 2008 R2 for x64-based Systems Service Pack 1 (Server Core installation) KB4467106 Nov 13, 2018
Windows Server 2008 for 32-bit Systems Service Pack 2 KB4467706 Nov 13, 2018
Windows Server 2008 for 32-bit Systems Service Pack 2 KB4467700 Nov 13, 2018
Windows Server 2008 for 32-bit Systems Service Pack 2 (Server Core installation) KB4467706 Nov 13, 2018
Windows Server 2008 for 32-bit Systems Service Pack 2 (Server Core installation) KB4467700 Nov 13, 2018
Windows Server 2008 for x64-based Systems Service Pack 2 KB4467706 Nov 13, 2018
Windows Server 2008 for x64-based Systems Service Pack 2 KB4467700 Nov 13, 2018
Windows Server 2008 for x64-based Systems Service Pack 2 (Server Core installation) KB4467706 Nov 13, 2018
Windows Server 2008 for x64-based Systems Service Pack 2 (Server Core installation) KB4467700 Nov 13, 2018
Windows Server 2012 KB4467701 Nov 13, 2018
Windows Server 2012 KB4467678 Nov 13, 2018
Windows Server 2012 (Server Core installation) KB4467701 Nov 13, 2018
Windows Server 2012 (Server Core installation) KB4467678 Nov 13, 2018
Windows Server 2012 R2 KB4467703 Nov 13, 2018
Windows Server 2012 R2 KB4467697 Nov 13, 2018
Windows Server 2012 R2 (Server Core installation) KB4467703 Nov 13, 2018
Windows Server 2012 R2 (Server Core installation) KB4467697 Nov 13, 2018
Windows Server 2016 14393.2608 KB4467691 Nov 13, 2018
Windows Server 2016 (Server Core installation) 14393.2608 KB4467691 Nov 13, 2018
Windows Server, version 1709 (Server Core Installation) 16299.785 KB4467686 Nov 13, 2018
Windows Server, version 1803 (Server Core Installation) 17134.407 KB4467702 Nov 13, 2018