CVE-2019-0545
.NET Framework Information Disclosure Vulnerability
CVE-2019-0545 is fixed in 83 products on 1 platform, first by KB4480961, released January 8, 2019. 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
0.0961
95th percentile
<p>An information disclosure vulnerability exists in .NET Framework and .NET Core which allows bypassing Cross-origin Resource Sharing (CORS) configurations.</p> <p>An attacker who successfully exploited the vulnerability could retrieve content, that is normally restricted, from a web application.</p> <p>The security update addresses the vulnerability by enforcing CORS configuration to prevent its bypass.</p>
Where it's fixed
| Product | Fixed in | Fix | Released |
|---|---|---|---|
| Microsoft | |||
| Microsoft .NET Framework 2.0 Service Pack 2 on Windows Server 2008 for 32-bit Systems Service Pack 2 | KB4481487 | Jan 8, 2019 | |
| Microsoft .NET Framework 2.0 Service Pack 2 on Windows Server 2008 for 32-bit Systems Service Pack 2 | KB4481486 | Jan 8, 2019 | |
| Microsoft .NET Framework 2.0 Service Pack 2 on Windows Server 2008 for Itanium-Based Systems Service Pack 2 | KB4481487 | Jan 8, 2019 | |
| Microsoft .NET Framework 2.0 Service Pack 2 on Windows Server 2008 for Itanium-Based Systems Service Pack 2 | KB4481486 | Jan 8, 2019 | |
| Microsoft .NET Framework 2.0 Service Pack 2 on Windows Server 2008 for x64-based Systems Service Pack 2 | KB4481487 | Jan 8, 2019 | |
| Microsoft .NET Framework 2.0 Service Pack 2 on Windows Server 2008 for x64-based Systems Service Pack 2 | KB4481486 | Jan 8, 2019 | |
| Microsoft .NET Framework 3.0 Service Pack 2 on Windows Server 2008 for 32-bit Systems Service Pack 2 | KB4481487 | Jan 8, 2019 | |
| Microsoft .NET Framework 3.0 Service Pack 2 on Windows Server 2008 for 32-bit Systems Service Pack 2 | KB4481486 | Jan 8, 2019 | |
| Microsoft .NET Framework 3.0 Service Pack 2 on Windows Server 2008 for Itanium-Based Systems Service Pack 2 | KB4481487 | Jan 8, 2019 | |
| Microsoft .NET Framework 3.0 Service Pack 2 on Windows Server 2008 for Itanium-Based Systems Service Pack 2 | KB4481486 | Jan 8, 2019 | |
| Microsoft .NET Framework 3.0 Service Pack 2 on Windows Server 2008 for x64-based Systems Service Pack 2 | KB4481487 | Jan 8, 2019 | |
| Microsoft .NET Framework 3.0 Service Pack 2 on Windows Server 2008 for x64-based Systems Service Pack 2 | KB4481486 | Jan 8, 2019 | |
| Microsoft .NET Framework 3.5 on Windows 10 Version 1607 for 32-bit Systems | 14393.2724 | KB4480961 | Jan 8, 2019 |
| Microsoft .NET Framework 3.5 on Windows 10 Version 1607 for x64-based Systems | 14393.2724 | KB4480961 | Jan 8, 2019 |
| Microsoft .NET Framework 3.5 on Windows 10 Version 1703 for 32-bit Systems | 15063.1563 | KB4480973 | Jan 8, 2019 |
| Microsoft .NET Framework 3.5 on Windows 10 Version 1703 for x64-based Systems | 15063.1563 | KB4480973 | Jan 8, 2019 |
| Microsoft .NET Framework 3.5 on Windows 10 Version 1709 for 32-bit Systems | 16299.904 | KB4480978 | Jan 8, 2019 |
| Microsoft .NET Framework 3.5 on Windows 10 Version 1709 for ARM64-based Systems | 16299.904 | KB4480978 | Jan 8, 2019 |
| Microsoft .NET Framework 3.5 on Windows 10 Version 1709 for x64-based Systems | 16299.904 | KB4480978 | Jan 8, 2019 |
| Microsoft .NET Framework 3.5 on Windows 10 Version 1803 for 32-bit Systems | 17134.523 | KB4480966 | Jan 8, 2019 |
| Microsoft .NET Framework 3.5 on Windows 10 Version 1803 for ARM64-based Systems | 17134.523 | KB4480966 | Jan 8, 2019 |
| Microsoft .NET Framework 3.5 on Windows 10 Version 1803 for x64-based Systems | 17134.523 | KB4480966 | Jan 8, 2019 |
| Microsoft .NET Framework 3.5 on Windows 10 Version 1809 for 32-bit Systems | KB4480056 | Jan 8, 2019 | |
| Microsoft .NET Framework 3.5 on Windows 10 Version 1809 for x64-based Systems | KB4480056 | Jan 8, 2019 | |
| Microsoft .NET Framework 3.5 on Windows 10 for 32-bit Systems | 10240.18094 | KB4480962 | Jan 8, 2019 |
| Microsoft .NET Framework 3.5 on Windows 10 for x64-based Systems | 10240.18094 | KB4480962 | Jan 8, 2019 |
| Microsoft .NET Framework 3.5 on Windows 8.1 for 32-bit systems | KB4481484 | Jan 8, 2019 | |
| Microsoft .NET Framework 3.5 on Windows 8.1 for 32-bit systems | KB4481485 | Jan 8, 2019 | |
| Microsoft .NET Framework 3.5 on Windows 8.1 for x64-based systems | KB4481484 | Jan 8, 2019 | |
| Microsoft .NET Framework 3.5 on Windows 8.1 for x64-based systems | KB4481485 | Jan 8, 2019 | |
| Microsoft .NET Framework 3.5 on Windows Server 2012 | KB4481483 | Jan 8, 2019 | |
| Microsoft .NET Framework 3.5 on Windows Server 2012 | KB4481482 | Jan 8, 2019 | |
| Microsoft .NET Framework 3.5 on Windows Server 2012 (Server Core installation) | KB4481483 | Jan 8, 2019 | |
| Microsoft .NET Framework 3.5 on Windows Server 2012 (Server Core installation) | KB4481482 | Jan 8, 2019 | |
| Microsoft .NET Framework 3.5 on Windows Server 2012 R2 | KB4481484 | Jan 8, 2019 | |
| Microsoft .NET Framework 3.5 on Windows Server 2012 R2 | KB4481485 | Jan 8, 2019 | |
| Microsoft .NET Framework 3.5 on Windows Server 2012 R2 (Server Core installation) | KB4481484 | Jan 8, 2019 | |
| Microsoft .NET Framework 3.5 on Windows Server 2012 R2 (Server Core installation) | KB4481485 | Jan 8, 2019 | |
| Microsoft .NET Framework 3.5 on Windows Server 2016 | 14393.2724 | KB4480961 | Jan 8, 2019 |
| Microsoft .NET Framework 3.5 on Windows Server 2016 (Server Core installation) | 14393.2724 | KB4480961 | Jan 8, 2019 |
| Microsoft .NET Framework 3.5 on Windows Server 2019 | KB4480056 | Jan 8, 2019 | |
| Microsoft .NET Framework 3.5 on Windows Server 2019 (Server Core installation) | KB4480056 | Jan 8, 2019 | |
| Microsoft .NET Framework 3.5 on Windows Server, version 1709 (Server Core Installation) | 17134.523 | KB4480966 | Jan 8, 2019 |
| Microsoft .NET Framework 3.5 on Windows Server, version 1803 (Server Core Installation) | 17134.523 | KB4480966 | Jan 8, 2019 |
| Microsoft .NET Framework 3.5.1 on Windows 7 for 32-bit Systems Service Pack 1 | KB4481481 | Jan 8, 2019 | |
| Microsoft .NET Framework 3.5.1 on Windows 7 for 32-bit Systems Service Pack 1 | KB4481480 | Jan 8, 2019 | |
| Microsoft .NET Framework 3.5.1 on Windows 7 for x64-based Systems Service Pack 1 | KB4481481 | Jan 8, 2019 | |
| Microsoft .NET Framework 3.5.1 on Windows 7 for x64-based Systems Service Pack 1 | KB4481480 | Jan 8, 2019 | |
| Microsoft .NET Framework 3.5.1 on Windows Server 2008 R2 for Itanium-Based Systems Service Pack 1 | KB4481481 | Jan 8, 2019 | |
| Microsoft .NET Framework 3.5.1 on Windows Server 2008 R2 for Itanium-Based Systems Service Pack 1 | KB4481480 | Jan 8, 2019 | |
| Microsoft .NET Framework 3.5.1 on Windows Server 2008 R2 for x64-based Systems Service Pack 1 | KB4481481 | Jan 8, 2019 | |
| Microsoft .NET Framework 3.5.1 on Windows Server 2008 R2 for x64-based Systems Service Pack 1 | KB4481480 | Jan 8, 2019 | |
| Microsoft .NET Framework 3.5.1 on Windows Server 2008 R2 for x64-based Systems Service Pack 1 (Server Core installation) | KB4481481 | Jan 8, 2019 | |
| Microsoft .NET Framework 3.5.1 on Windows Server 2008 R2 for x64-based Systems Service Pack 1 (Server Core installation) | KB4481480 | Jan 8, 2019 | |
| Microsoft .NET Framework 4.5.2 on Windows 7 for 32-bit Systems Service Pack 1 | KB4481481 | Jan 8, 2019 | |
| Microsoft .NET Framework 4.5.2 on Windows 7 for 32-bit Systems Service Pack 1 | KB4481480 | Jan 8, 2019 | |
| Microsoft .NET Framework 4.5.2 on Windows 7 for x64-based Systems Service Pack 1 | KB4481481 | Jan 8, 2019 | |
| Microsoft .NET Framework 4.5.2 on Windows 7 for x64-based Systems Service Pack 1 | KB4481480 | Jan 8, 2019 | |
| Microsoft .NET Framework 4.5.2 on Windows 8.1 for 32-bit systems | KB4481484 | Jan 8, 2019 | |
| Microsoft .NET Framework 4.5.2 on Windows 8.1 for 32-bit systems | KB4481485 | Jan 8, 2019 | |
| Microsoft .NET Framework 4.5.2 on Windows 8.1 for x64-based systems | KB4481484 | Jan 8, 2019 | |
| Microsoft .NET Framework 4.5.2 on Windows 8.1 for x64-based systems | KB4481485 | Jan 8, 2019 | |
| Microsoft .NET Framework 4.5.2 on Windows RT 8.1 | KB4481484 | Jan 8, 2019 | |
| Microsoft .NET Framework 4.5.2 on Windows Server 2008 R2 for x64-based Systems Service Pack 1 | KB4481481 | Jan 8, 2019 | |
| Microsoft .NET Framework 4.5.2 on Windows Server 2008 R2 for x64-based Systems Service Pack 1 | KB4481480 | Jan 8, 2019 | |
| Microsoft .NET Framework 4.5.2 on Windows Server 2008 R2 for x64-based Systems Service Pack 1 (Server Core installation) | KB4481481 | Jan 8, 2019 | |
| Microsoft .NET Framework 4.5.2 on Windows Server 2008 R2 for x64-based Systems Service Pack 1 (Server Core installation) | KB4481480 | Jan 8, 2019 | |
| Microsoft .NET Framework 4.5.2 on Windows Server 2008 for 32-bit Systems Service Pack 2 | KB4481487 | Jan 8, 2019 | |
| Microsoft .NET Framework 4.5.2 on Windows Server 2008 for 32-bit Systems Service Pack 2 | KB4481486 | Jan 8, 2019 | |
| Microsoft .NET Framework 4.5.2 on Windows Server 2008 for x64-based Systems Service Pack 2 | KB4481487 | Jan 8, 2019 | |
| Microsoft .NET Framework 4.5.2 on Windows Server 2008 for x64-based Systems Service Pack 2 | KB4481486 | Jan 8, 2019 | |
| Microsoft .NET Framework 4.5.2 on Windows Server 2012 | KB4481483 | Jan 8, 2019 | |
| Microsoft .NET Framework 4.5.2 on Windows Server 2012 | KB4481482 | Jan 8, 2019 | |
| Microsoft .NET Framework 4.5.2 on Windows Server 2012 (Server Core installation) | KB4481483 | Jan 8, 2019 | |
| Microsoft .NET Framework 4.5.2 on Windows Server 2012 (Server Core installation) | KB4481482 | Jan 8, 2019 | |
| Microsoft .NET Framework 4.5.2 on Windows Server 2012 R2 | KB4481484 | Jan 8, 2019 | |
| Microsoft .NET Framework 4.5.2 on Windows Server 2012 R2 | KB4481485 | Jan 8, 2019 | |
| Microsoft .NET Framework 4.5.2 on Windows Server 2012 R2 (Server Core installation) | KB4481484 | Jan 8, 2019 | |
| Microsoft .NET Framework 4.5.2 on Windows Server 2012 R2 (Server Core installation) | KB4481485 | Jan 8, 2019 | |
| Microsoft .NET Framework 4.6 on Windows Server 2008 for 32-bit Systems Service Pack 2 | KB4481487 | Jan 8, 2019 | |
| Microsoft .NET Framework 4.6 on Windows Server 2008 for 32-bit Systems Service Pack 2 | KB4481486 | Jan 8, 2019 | |
| Microsoft .NET Framework 4.6 on Windows Server 2008 for x64-based Systems Service Pack 2 | KB4481487 | Jan 8, 2019 | |
| Microsoft .NET Framework 4.6 on Windows Server 2008 for x64-based Systems Service Pack 2 | KB4481486 | Jan 8, 2019 | |
| Microsoft .NET Framework 4.6.2/4.7/4.7.1/4.7.2 on Windows 10 Version 1607 for 32-bit Systems | 14393.2724 | KB4480961 | Jan 8, 2019 |
| Microsoft .NET Framework 4.6.2/4.7/4.7.1/4.7.2 on Windows 10 Version 1607 for x64-based Systems | 14393.2724 | KB4480961 | Jan 8, 2019 |
| Microsoft .NET Framework 4.6.2/4.7/4.7.1/4.7.2 on Windows Server 2016 | 14393.2724 | KB4480961 | Jan 8, 2019 |
| Microsoft .NET Framework 4.6.2/4.7/4.7.1/4.7.2 on Windows Server 2016 (Server Core installation) | 14393.2724 | KB4480961 | Jan 8, 2019 |
| Microsoft .NET Framework 4.6/4.6.1/4.6.2 on Windows 10 for 32-bit Systems | 10240.18094 | KB4480962 | Jan 8, 2019 |
| Microsoft .NET Framework 4.6/4.6.1/4.6.2 on Windows 10 for x64-based Systems | 10240.18094 | KB4480962 | Jan 8, 2019 |
| 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 | KB4481481 | Jan 8, 2019 | |
| 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 | KB4481480 | Jan 8, 2019 | |
| 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 | KB4481481 | Jan 8, 2019 | |
| 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 | KB4481480 | Jan 8, 2019 | |
| 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 | KB4481484 | Jan 8, 2019 | |
| 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 | KB4481485 | Jan 8, 2019 | |
| 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 | KB4481484 | Jan 8, 2019 | |
| 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 | KB4481485 | Jan 8, 2019 | |
| Microsoft .NET Framework 4.6/4.6.1/4.6.2/4.7/4.7.1/4.7.2 on Windows RT 8.1 | KB4481484 | Jan 8, 2019 | |
| 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 | KB4481481 | Jan 8, 2019 | |
| 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 | KB4481480 | Jan 8, 2019 | |
| 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) | KB4481481 | Jan 8, 2019 | |
| 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) | KB4481480 | Jan 8, 2019 | |
| Microsoft .NET Framework 4.6/4.6.1/4.6.2/4.7/4.7.1/4.7.2 on Windows Server 2012 | KB4481483 | Jan 8, 2019 | |
| Microsoft .NET Framework 4.6/4.6.1/4.6.2/4.7/4.7.1/4.7.2 on Windows Server 2012 | KB4481482 | Jan 8, 2019 | |
| 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) | KB4481483 | Jan 8, 2019 | |
| 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) | KB4481482 | Jan 8, 2019 | |
| Microsoft .NET Framework 4.6/4.6.1/4.6.2/4.7/4.7.1/4.7.2 on Windows Server 2012 R2 | KB4481484 | Jan 8, 2019 | |
| Microsoft .NET Framework 4.6/4.6.1/4.6.2/4.7/4.7.1/4.7.2 on Windows Server 2012 R2 | KB4481485 | Jan 8, 2019 | |
| 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) | KB4481484 | Jan 8, 2019 | |
| 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) | KB4481485 | Jan 8, 2019 | |
| Microsoft .NET Framework 4.7.1/4.7.2 on Windows 10 Version 1709 for 32-bit Systems | 16299.904 | KB4480978 | Jan 8, 2019 |
| Microsoft .NET Framework 4.7.1/4.7.2 on Windows 10 Version 1709 for ARM64-based Systems | 16299.904 | KB4480978 | Jan 8, 2019 |
| Microsoft .NET Framework 4.7.1/4.7.2 on Windows 10 Version 1709 for x64-based Systems | 16299.904 | KB4480978 | Jan 8, 2019 |
| Microsoft .NET Framework 4.7.1/4.7.2 on Windows Server, version 1709 (Server Core Installation) | 17134.523 | KB4480966 | Jan 8, 2019 |
| Microsoft .NET Framework 4.7.2 on Windows 10 Version 1803 for 32-bit Systems | 17134.523 | KB4480966 | Jan 8, 2019 |
| Microsoft .NET Framework 4.7.2 on Windows 10 Version 1803 for ARM64-based Systems | 17134.523 | KB4480966 | Jan 8, 2019 |
| Microsoft .NET Framework 4.7.2 on Windows 10 Version 1803 for x64-based Systems | 17134.523 | KB4480966 | Jan 8, 2019 |
| Microsoft .NET Framework 4.7.2 on Windows 10 Version 1809 for 32-bit Systems | KB4480056 | Jan 8, 2019 | |
| Microsoft .NET Framework 4.7.2 on Windows 10 Version 1809 for x64-based Systems | KB4480056 | Jan 8, 2019 | |
| Microsoft .NET Framework 4.7.2 on Windows Server 2019 | KB4480056 | Jan 8, 2019 | |
| Microsoft .NET Framework 4.7.2 on Windows Server 2019 (Server Core installation) | KB4480056 | Jan 8, 2019 | |
| Microsoft .NET Framework 4.7.2 on Windows Server, version 1803 (Server Core Installation) | 17134.523 | KB4480966 | Jan 8, 2019 |
| Microsoft .NET Framework 4.7/4.7.1/4.7.2 on Windows 10 Version 1703 for 32-bit Systems | 15063.1563 | KB4480973 | Jan 8, 2019 |
| Microsoft .NET Framework 4.7/4.7.1/4.7.2 on Windows 10 Version 1703 for x64-based Systems | 15063.1563 | KB4480973 | Jan 8, 2019 |
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