CVE-2018-8284

.NET Framework Remote Code Execution Injection Vulnerability

CVE-2018-8284 is fixed in 71 products on 1 platform, first by KB4338814, released July 10, 2018. It is not reported as exploited. Patch Radar priority: High.

High
CVSS
n/a
Important
Exploitation
None reported
Exploitation Less Likely
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.4599
98th percentile

<p>A remote code execution vulnerability exists when the Microsoft .NET Framework fails to validate input properly. An attacker who successfully exploited this vulnerability could take control of an affected system. An attacker could then install programs; view, change, or delete data; or create new accounts with full user rights. Users whose accounts are configured to have fewer user rights on the system could be less impacted than users who operate with administrative user rights.</p> <p>To exploit the vulnerability, an attacker would need to pass specific input to an application utilizing susceptible .Net methods.</p> <p>The security update addresses the vulnerability by correcting how the Microsoft .NET Framework validates input.</p>

Where it's fixed

ProductFixed inFixReleased
Microsoft
Microsoft .NET Framework 2.0 Service Pack 2 on Windows Server 2008 for 32-bit Systems Service Pack 2 KB4338422 Jul 10, 2018
Microsoft .NET Framework 2.0 Service Pack 2 on Windows Server 2008 for 32-bit Systems Service Pack 2 KB4338611 Jul 10, 2018
Microsoft .NET Framework 2.0 Service Pack 2 on Windows Server 2008 for Itanium-Based Systems Service Pack 2 KB4338422 Jul 10, 2018
Microsoft .NET Framework 2.0 Service Pack 2 on Windows Server 2008 for Itanium-Based Systems Service Pack 2 KB4338611 Jul 10, 2018
Microsoft .NET Framework 2.0 Service Pack 2 on Windows Server 2008 for x64-based Systems Service Pack 2 KB4338422 Jul 10, 2018
Microsoft .NET Framework 2.0 Service Pack 2 on Windows Server 2008 for x64-based Systems Service Pack 2 KB4338611 Jul 10, 2018
Microsoft .NET Framework 3.0 Service Pack 2 on Windows Server 2008 for 32-bit Systems Service Pack 2 KB4338422 Jul 10, 2018
Microsoft .NET Framework 3.0 Service Pack 2 on Windows Server 2008 for 32-bit Systems Service Pack 2 KB4338611 Jul 10, 2018
Microsoft .NET Framework 3.0 Service Pack 2 on Windows Server 2008 for Itanium-Based Systems Service Pack 2 KB4338422 Jul 10, 2018
Microsoft .NET Framework 3.0 Service Pack 2 on Windows Server 2008 for Itanium-Based Systems Service Pack 2 KB4338611 Jul 10, 2018
Microsoft .NET Framework 3.0 Service Pack 2 on Windows Server 2008 for x64-based Systems Service Pack 2 KB4338422 Jul 10, 2018
Microsoft .NET Framework 3.0 Service Pack 2 on Windows Server 2008 for x64-based Systems Service Pack 2 KB4338611 Jul 10, 2018
Microsoft .NET Framework 3.5 on Windows 10 Version 1607 for 32-bit Systems 14393.2368 KB4345418 Jul 16, 2018
Microsoft .NET Framework 3.5 on Windows 10 Version 1607 for 32-bit Systems 14393.2363 KB4338814 Jul 10, 2018
Microsoft .NET Framework 3.5 on Windows 10 Version 1607 for x64-based Systems 14393.2368 KB4345418 Jul 16, 2018
Microsoft .NET Framework 3.5 on Windows 10 Version 1607 for x64-based Systems 14393.2363 KB4338814 Jul 10, 2018
Microsoft .NET Framework 3.5 on Windows 10 Version 1703 for 32-bit Systems 15063.1209 KB4345419 Jul 16, 2018
Microsoft .NET Framework 3.5 on Windows 10 Version 1703 for 32-bit Systems 15063.1206 KB4338826 Jul 10, 2018
Microsoft .NET Framework 3.5 on Windows 10 Version 1703 for x64-based Systems 15063.1209 KB4345419 Jul 16, 2018
Microsoft .NET Framework 3.5 on Windows 10 Version 1703 for x64-based Systems 15063.1206 KB4338826 Jul 10, 2018
Microsoft .NET Framework 3.5 on Windows 10 Version 1709 for 32-bit Systems 16299.551 KB4345420 Jul 16, 2018
Microsoft .NET Framework 3.5 on Windows 10 Version 1709 for 32-bit Systems 16299.547 KB4338825 Jul 10, 2018
Microsoft .NET Framework 3.5 on Windows 10 Version 1709 for x64-based Systems 16299.551 KB4345420 Jul 16, 2018
Microsoft .NET Framework 3.5 on Windows 10 Version 1709 for x64-based Systems 16299.547 KB4338825 Jul 10, 2018
Microsoft .NET Framework 3.5 on Windows 10 Version 1803 for 32-bit Systems 17134.167 KB4345421 Jul 16, 2018
Microsoft .NET Framework 3.5 on Windows 10 Version 1803 for 32-bit Systems 17134.165 KB4338819 Jul 10, 2018
Microsoft .NET Framework 3.5 on Windows 10 Version 1803 for x64-based Systems 17134.167 KB4345421 Jul 16, 2018
Microsoft .NET Framework 3.5 on Windows 10 Version 1803 for x64-based Systems 17134.165 KB4338819 Jul 10, 2018
Microsoft .NET Framework 3.5 on Windows 10 for 32-bit Systems 10240.17918 KB4345455 Jul 16, 2018
Microsoft .NET Framework 3.5 on Windows 10 for 32-bit Systems 10240.17914 KB4338829 Jul 10, 2018
Microsoft .NET Framework 3.5 on Windows 10 for x64-based Systems 10240.17918 KB4345455 Jul 16, 2018
Microsoft .NET Framework 3.5 on Windows 10 for x64-based Systems 10240.17914 KB4338829 Jul 10, 2018
Microsoft .NET Framework 3.5 on Windows 8.1 for 32-bit systems KB4338424 Jul 10, 2018
Microsoft .NET Framework 3.5 on Windows 8.1 for 32-bit systems KB4338613 Jul 10, 2018
Microsoft .NET Framework 3.5 on Windows 8.1 for x64-based systems KB4338424 Jul 10, 2018
Microsoft .NET Framework 3.5 on Windows 8.1 for x64-based systems KB4338613 Jul 10, 2018
Microsoft .NET Framework 3.5 on Windows Server 2012 KB4338610 Jul 10, 2018
Microsoft .NET Framework 3.5 on Windows Server 2012 KB4338421 Jul 10, 2018
Microsoft .NET Framework 3.5 on Windows Server 2012 (Server Core installation) KB4338610 Jul 10, 2018
Microsoft .NET Framework 3.5 on Windows Server 2012 (Server Core installation) KB4338421 Jul 10, 2018
Microsoft .NET Framework 3.5 on Windows Server 2012 R2 KB4338424 Jul 10, 2018
Microsoft .NET Framework 3.5 on Windows Server 2012 R2 KB4338613 Jul 10, 2018
Microsoft .NET Framework 3.5 on Windows Server 2012 R2 (Server Core installation) KB4338424 Jul 10, 2018
Microsoft .NET Framework 3.5 on Windows Server 2012 R2 (Server Core installation) KB4338613 Jul 10, 2018
Microsoft .NET Framework 3.5 on Windows Server 2016 14393.2368 KB4345418 Jul 16, 2018
Microsoft .NET Framework 3.5 on Windows Server 2016 14393.2363 KB4338814 Jul 10, 2018
Microsoft .NET Framework 3.5 on Windows Server 2016 (Server Core installation) 14393.2368 KB4345418 Jul 16, 2018
Microsoft .NET Framework 3.5 on Windows Server 2016 (Server Core installation) 14393.2363 KB4338814 Jul 10, 2018
Microsoft .NET Framework 3.5 on Windows Server, version 1709 (Server Core Installation) 16299.551 KB4345420 Jul 16, 2018
Microsoft .NET Framework 3.5 on Windows Server, version 1709 (Server Core Installation) 16299.547 KB4338825 Jul 10, 2018
Microsoft .NET Framework 3.5 on Windows Server, version 1803 (Server Core Installation) 17134.167 KB4345421 Jul 16, 2018
Microsoft .NET Framework 3.5 on Windows Server, version 1803 (Server Core Installation) 17134.165 KB4338819 Jul 10, 2018
Microsoft .NET Framework 3.5.1 on Windows 7 for 32-bit Systems Service Pack 1 KB4338612 Jul 10, 2018
Microsoft .NET Framework 3.5.1 on Windows 7 for 32-bit Systems Service Pack 1 KB4338423 Jul 10, 2018
Microsoft .NET Framework 3.5.1 on Windows 7 for x64-based Systems Service Pack 1 KB4338612 Jul 10, 2018
Microsoft .NET Framework 3.5.1 on Windows 7 for x64-based Systems Service Pack 1 KB4338423 Jul 10, 2018
Microsoft .NET Framework 3.5.1 on Windows Server 2008 R2 for Itanium-Based Systems Service Pack 1 KB4338612 Jul 10, 2018
Microsoft .NET Framework 3.5.1 on Windows Server 2008 R2 for Itanium-Based Systems Service Pack 1 KB4338423 Jul 10, 2018
Microsoft .NET Framework 3.5.1 on Windows Server 2008 R2 for x64-based Systems Service Pack 1 KB4338612 Jul 10, 2018
Microsoft .NET Framework 3.5.1 on Windows Server 2008 R2 for x64-based Systems Service Pack 1 KB4338423 Jul 10, 2018
Microsoft .NET Framework 3.5.1 on Windows Server 2008 R2 for x64-based Systems Service Pack 1 (Server Core installation) KB4338612 Jul 10, 2018
Microsoft .NET Framework 3.5.1 on Windows Server 2008 R2 for x64-based Systems Service Pack 1 (Server Core installation) KB4338423 Jul 10, 2018
Microsoft .NET Framework 4.5.2 on Windows 7 for 32-bit Systems Service Pack 1 KB4338417 Jul 10, 2018
Microsoft .NET Framework 4.5.2 on Windows 7 for 32-bit Systems Service Pack 1 KB4338602 Jul 10, 2018
Microsoft .NET Framework 4.5.2 on Windows 7 for x64-based Systems Service Pack 1 KB4338417 Jul 10, 2018
Microsoft .NET Framework 4.5.2 on Windows 7 for x64-based Systems Service Pack 1 KB4338602 Jul 10, 2018
Microsoft .NET Framework 4.5.2 on Windows 8.1 for 32-bit systems KB4338415 Jul 10, 2018
Microsoft .NET Framework 4.5.2 on Windows 8.1 for 32-bit systems KB4338600 Jul 10, 2018
Microsoft .NET Framework 4.5.2 on Windows 8.1 for x64-based systems KB4338415 Jul 10, 2018
Microsoft .NET Framework 4.5.2 on Windows 8.1 for x64-based systems KB4338600 Jul 10, 2018
Microsoft .NET Framework 4.5.2 on Windows RT 8.1 KB4338415 Jul 10, 2018
Microsoft .NET Framework 4.5.2 on Windows Server 2008 R2 for x64-based Systems Service Pack 1 KB4338417 Jul 10, 2018
Microsoft .NET Framework 4.5.2 on Windows Server 2008 R2 for x64-based Systems Service Pack 1 KB4338602 Jul 10, 2018
Microsoft .NET Framework 4.5.2 on Windows Server 2008 R2 for x64-based Systems Service Pack 1 (Server Core installation) KB4338417 Jul 10, 2018
Microsoft .NET Framework 4.5.2 on Windows Server 2008 R2 for x64-based Systems Service Pack 1 (Server Core installation) KB4338602 Jul 10, 2018
Microsoft .NET Framework 4.5.2 on Windows Server 2008 for 32-bit Systems Service Pack 2 KB4338417 Jul 10, 2018
Microsoft .NET Framework 4.5.2 on Windows Server 2008 for 32-bit Systems Service Pack 2 KB4338602 Jul 10, 2018
Microsoft .NET Framework 4.5.2 on Windows Server 2008 for x64-based Systems Service Pack 2 KB4338417 Jul 10, 2018
Microsoft .NET Framework 4.5.2 on Windows Server 2008 for x64-based Systems Service Pack 2 KB4338602 Jul 10, 2018
Microsoft .NET Framework 4.5.2 on Windows Server 2012 KB4338416 Jul 10, 2018
Microsoft .NET Framework 4.5.2 on Windows Server 2012 KB4338601 Jul 10, 2018
Microsoft .NET Framework 4.5.2 on Windows Server 2012 (Server Core installation) KB4338416 Jul 10, 2018
Microsoft .NET Framework 4.5.2 on Windows Server 2012 (Server Core installation) KB4338601 Jul 10, 2018
Microsoft .NET Framework 4.5.2 on Windows Server 2012 R2 KB4338415 Jul 10, 2018
Microsoft .NET Framework 4.5.2 on Windows Server 2012 R2 KB4338600 Jul 10, 2018
Microsoft .NET Framework 4.5.2 on Windows Server 2012 R2 (Server Core installation) KB4338415 Jul 10, 2018
Microsoft .NET Framework 4.5.2 on Windows Server 2012 R2 (Server Core installation) KB4338600 Jul 10, 2018
Microsoft .NET Framework 4.6 on Windows Server 2008 for 32-bit Systems Service Pack 2 KB4338420 Jul 10, 2018
Microsoft .NET Framework 4.6 on Windows Server 2008 for 32-bit Systems Service Pack 2 KB4338606 Jul 10, 2018
Microsoft .NET Framework 4.6 on Windows Server 2008 for x64-based Systems Service Pack 2 KB4338420 Jul 10, 2018
Microsoft .NET Framework 4.6 on Windows Server 2008 for x64-based Systems Service Pack 2 KB4338606 Jul 10, 2018
Microsoft .NET Framework 4.6.2/4.7/4.7.1/4.7.2 on Windows 10 Version 1607 for 32-bit Systems 14393.2368 KB4345418 Jul 16, 2018
Microsoft .NET Framework 4.6.2/4.7/4.7.1/4.7.2 on Windows 10 Version 1607 for 32-bit Systems 14393.2363 KB4338814 Jul 10, 2018
Microsoft .NET Framework 4.6.2/4.7/4.7.1/4.7.2 on Windows 10 Version 1607 for x64-based Systems 14393.2368 KB4345418 Jul 16, 2018
Microsoft .NET Framework 4.6.2/4.7/4.7.1/4.7.2 on Windows 10 Version 1607 for x64-based Systems 14393.2363 KB4338814 Jul 10, 2018
Microsoft .NET Framework 4.6.2/4.7/4.7.1/4.7.2 on Windows Server 2016 14393.2368 KB4345418 Jul 16, 2018
Microsoft .NET Framework 4.6.2/4.7/4.7.1/4.7.2 on Windows Server 2016 14393.2363 KB4338814 Jul 10, 2018
Microsoft .NET Framework 4.6.2/4.7/4.7.1/4.7.2 on Windows Server 2016 (Server Core installation) 14393.2368 KB4345418 Jul 16, 2018
Microsoft .NET Framework 4.6.2/4.7/4.7.1/4.7.2 on Windows Server 2016 (Server Core installation) 14393.2363 KB4338814 Jul 10, 2018
Microsoft .NET Framework 4.6/4.6.1/4.6.2 on Windows 10 for 32-bit Systems 10240.17918 KB4345455 Jul 16, 2018
Microsoft .NET Framework 4.6/4.6.1/4.6.2 on Windows 10 for 32-bit Systems 10240.17914 KB4338829 Jul 10, 2018
Microsoft .NET Framework 4.6/4.6.1/4.6.2 on Windows 10 for x64-based Systems 10240.17918 KB4345455 Jul 16, 2018
Microsoft .NET Framework 4.6/4.6.1/4.6.2 on Windows 10 for x64-based Systems 10240.17914 KB4338829 Jul 10, 2018
Microsoft .NET Framework 4.6/4.6.1/4.6.2/4.7/4.7.1/4.7.2 on Windows 7 for 32-bit Systems Service Pack 1 KB4338420 Jul 10, 2018
Microsoft .NET Framework 4.6/4.6.1/4.6.2/4.7/4.7.1/4.7.2 on Windows 7 for 32-bit Systems Service Pack 1 KB4338606 Jul 10, 2018
Microsoft .NET Framework 4.6/4.6.1/4.6.2/4.7/4.7.1/4.7.2 on Windows 7 for x64-based Systems Service Pack 1 KB4338420 Jul 10, 2018
Microsoft .NET Framework 4.6/4.6.1/4.6.2/4.7/4.7.1/4.7.2 on Windows 7 for x64-based Systems Service Pack 1 KB4338606 Jul 10, 2018
Microsoft .NET Framework 4.6/4.6.1/4.6.2/4.7/4.7.1/4.7.2 on Windows 8.1 for 32-bit systems KB4338419 Jul 10, 2018
Microsoft .NET Framework 4.6/4.6.1/4.6.2/4.7/4.7.1/4.7.2 on Windows 8.1 for 32-bit systems KB4338605 Jul 10, 2018
Microsoft .NET Framework 4.6/4.6.1/4.6.2/4.7/4.7.1/4.7.2 on Windows 8.1 for x64-based systems KB4338419 Jul 10, 2018
Microsoft .NET Framework 4.6/4.6.1/4.6.2/4.7/4.7.1/4.7.2 on Windows 8.1 for x64-based systems KB4338605 Jul 10, 2018
Microsoft .NET Framework 4.6/4.6.1/4.6.2/4.7/4.7.1/4.7.2 on Windows RT 8.1 KB4338419 Jul 10, 2018
Microsoft .NET Framework 4.6/4.6.1/4.6.2/4.7/4.7.1/4.7.2 on Windows Server 2008 R2 for x64-based Systems Service Pack 1 KB4338420 Jul 10, 2018
Microsoft .NET Framework 4.6/4.6.1/4.6.2/4.7/4.7.1/4.7.2 on Windows Server 2008 R2 for x64-based Systems Service Pack 1 KB4338606 Jul 10, 2018
Microsoft .NET Framework 4.6/4.6.1/4.6.2/4.7/4.7.1/4.7.2 on Windows Server 2008 R2 for x64-based Systems Service Pack 1 (Server Core installation) KB4338420 Jul 10, 2018
Microsoft .NET Framework 4.6/4.6.1/4.6.2/4.7/4.7.1/4.7.2 on Windows Server 2008 R2 for x64-based Systems Service Pack 1 (Server Core installation) KB4338606 Jul 10, 2018
Microsoft .NET Framework 4.6/4.6.1/4.6.2/4.7/4.7.1/4.7.2 on Windows Server 2012 KB4338604 Jul 10, 2018
Microsoft .NET Framework 4.6/4.6.1/4.6.2/4.7/4.7.1/4.7.2 on Windows Server 2012 KB4338418 Jul 10, 2018
Microsoft .NET Framework 4.6/4.6.1/4.6.2/4.7/4.7.1/4.7.2 on Windows Server 2012 (Server Core installation) KB4338604 Jul 10, 2018
Microsoft .NET Framework 4.6/4.6.1/4.6.2/4.7/4.7.1/4.7.2 on Windows Server 2012 (Server Core installation) KB4338418 Jul 10, 2018
Microsoft .NET Framework 4.6/4.6.1/4.6.2/4.7/4.7.1/4.7.2 on Windows Server 2012 R2 KB4338419 Jul 10, 2018
Microsoft .NET Framework 4.6/4.6.1/4.6.2/4.7/4.7.1/4.7.2 on Windows Server 2012 R2 KB4338605 Jul 10, 2018
Microsoft .NET Framework 4.6/4.6.1/4.6.2/4.7/4.7.1/4.7.2 on Windows Server 2012 R2 (Server Core installation) KB4338419 Jul 10, 2018
Microsoft .NET Framework 4.6/4.6.1/4.6.2/4.7/4.7.1/4.7.2 on Windows Server 2012 R2 (Server Core installation) KB4338605 Jul 10, 2018
Microsoft .NET Framework 4.7.1/4.7.2 on Windows 10 Version 1709 for 32-bit Systems 16299.551 KB4345420 Jul 16, 2018
Microsoft .NET Framework 4.7.1/4.7.2 on Windows 10 Version 1709 for 32-bit Systems 16299.547 KB4338825 Jul 10, 2018
Microsoft .NET Framework 4.7.1/4.7.2 on Windows 10 Version 1709 for x64-based Systems 16299.551 KB4345420 Jul 16, 2018
Microsoft .NET Framework 4.7.1/4.7.2 on Windows 10 Version 1709 for x64-based Systems 16299.547 KB4338825 Jul 10, 2018
Microsoft .NET Framework 4.7.1/4.7.2 on Windows Server, version 1709 (Server Core Installation) 16299.551 KB4345420 Jul 16, 2018
Microsoft .NET Framework 4.7.1/4.7.2 on Windows Server, version 1709 (Server Core Installation) 16299.547 KB4338825 Jul 10, 2018
Microsoft .NET Framework 4.7.2 on Windows 10 Version 1803 for 32-bit Systems 17134.167 KB4345421 Jul 16, 2018
Microsoft .NET Framework 4.7.2 on Windows 10 Version 1803 for 32-bit Systems 17134.165 KB4338819 Jul 10, 2018
Microsoft .NET Framework 4.7.2 on Windows 10 Version 1803 for x64-based Systems 17134.167 KB4345421 Jul 16, 2018
Microsoft .NET Framework 4.7.2 on Windows 10 Version 1803 for x64-based Systems 17134.165 KB4338819 Jul 10, 2018
Microsoft .NET Framework 4.7.2 on Windows Server, version 1803 (Server Core Installation) 17134.167 KB4345421 Jul 16, 2018
Microsoft .NET Framework 4.7.2 on Windows Server, version 1803 (Server Core Installation) 17134.165 KB4338819 Jul 10, 2018
Microsoft .NET Framework 4.7/4.7.1/4.7.2 on Windows 10 Version 1703 for 32-bit Systems 15063.1209 KB4345419 Jul 16, 2018
Microsoft .NET Framework 4.7/4.7.1/4.7.2 on Windows 10 Version 1703 for 32-bit Systems 15063.1206 KB4338826 Jul 10, 2018
Microsoft .NET Framework 4.7/4.7.1/4.7.2 on Windows 10 Version 1703 for x64-based Systems 15063.1209 KB4345419 Jul 16, 2018
Microsoft .NET Framework 4.7/4.7.1/4.7.2 on Windows 10 Version 1703 for x64-based Systems 15063.1206 KB4338826 Jul 10, 2018