Windows COM Elevation of Privilege Vulnerability
CVE-2018-8550 is fixed in 38 products on 1 platform, first by KB4467691, released November 13, 2018. It is not reported as exploited. Patch Radar priority: High.
<p>An elevation of privilege exists in Windows COM Aggregate Marshaler. An attacker who successfully exploited the vulnerability could run arbitrary code with elevated privileges.</p> <p>To exploit the vulnerability, an attacker could run a specially crafted application that could exploit the vulnerability. This vulnerability by itself does not allow arbitrary code to be run. However, this vulnerability could be used in conjunction with one or more vulnerabilities (e.g. a remote code execution vulnerability and another elevation of privilege) that could take advantage of the elevated privileges when running.</p> <p>The update addresses the vulnerability by correcting how Windows COM Marshaler processes interface requests.</p>
Where it's fixed
| Product | Fixed in | Fix | Released |
|---|---|---|---|
| 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 Version 1803 for 32-bit Systems | 17134.407 | KB4467702 | Nov 13, 2018 |
| Windows 10 Version 1803 for ARM64-based Systems | 17134.407 | KB4467702 | Nov 13, 2018 |
| Windows 10 Version 1803 for x64-based Systems | 17134.407 | KB4467702 | Nov 13, 2018 |
| Windows 10 Version 1809 for 32-bit Systems | 17763.134 | KB4467708 | Nov 13, 2018 |
| Windows 10 Version 1809 for ARM64-based Systems | 17763.134 | KB4467708 | Nov 13, 2018 |
| Windows 10 Version 1809 for x64-based Systems | 17763.134 | KB4467708 | 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 Itanium-Based Systems Service Pack 1 | KB4467107 | Nov 13, 2018 | |
| Windows Server 2008 R2 for Itanium-Based Systems Service Pack 1 | KB4467106 | 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 Itanium-Based Systems Service Pack 2 | KB4467706 | Nov 13, 2018 | |
| Windows Server 2008 for Itanium-Based Systems Service Pack 2 | 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 2019 | 17763.134 | KB4467708 | Nov 13, 2018 |
| Windows Server 2019 (Server Core installation) | 17763.134 | KB4467708 | 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 |