CVE-2019-1142: Path Traversal
First published: Wed Sep 11 2019(Updated: )
An elevation of privilege vulnerability exists when the .NET Framework common language runtime (CLR) allows file creation in arbitrary locations, aka '.NET Framework Elevation of Privilege Vulnerability'.
Credit: secure@microsoft.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Microsoft .NET Framework | =3.5 | |
| Microsoft Windows 10 | ||
| Microsoft Windows 10 | =1607 | |
| Microsoft Windows 10 | =1703 | |
| Microsoft Windows 10 | =1709 | |
| Microsoft Windows 10 | =1803 | |
| Microsoft Windows 8.1 | ||
| Microsoft Windows Server 2012 | ||
| Microsoft Windows Server 2012 | =r2 | |
| Microsoft Windows Server 2016 | ||
| Microsoft .NET Framework | =4.7.2 | |
| Microsoft Windows 10 | =1809 | |
| Microsoft Windows Server 2019 | ||
| Microsoft .NET Framework | =4.6 | |
| Microsoft .NET Framework | =4.6.1 | |
| Microsoft .NET Framework | =4.6.2 | |
| Microsoft .NET Framework | =4.7 | |
| Microsoft .NET Framework | =4.7.1 | |
| Microsoft Windows RT 8.1 | ||
| Microsoft .NET Framework | =4.8 | |
| Microsoft Windows Server 2016 | =1803 | |
| Microsoft Windows 10 | =1903 | |
| Microsoft Windows Server 2016 | =1903 | |
| Microsoft .NET Framework | =4.5.2 | |
| Microsoft Windows 8.1 | ||
| Microsoft Windows Server 2012 |
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Frequently Asked Questions
What is CVE-2019-1142?
CVE-2019-1142 is an elevation of privilege vulnerability in the .NET Framework common language runtime (CLR) that allows file creation in arbitrary locations.
What is the severity of CVE-2019-1142?
The severity of CVE-2019-1142 is medium with a CVSS score of 5.5.
Which software is affected by CVE-2019-1142?
The Microsoft .NET Framework versions 3.5, 4.6, 4.6.1, 4.6.2, 4.7, 4.7.1, 4.7.2, 4.8, and 4.5.2 are affected by CVE-2019-1142.
How can I fix CVE-2019-1142?
To fix CVE-2019-1142, update to the latest version of the affected .NET Framework.
Where can I find more information about CVE-2019-1142?
You can find more information about CVE-2019-1142 on the Microsoft Security Guidance Advisory page.
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- agent/weakness
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- agent/event
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- collector/mitre-cve
- source/MITRE
- vendor/microsoft
- canonical/microsoft .net framework
- version/microsoft .net framework/3.5
- canonical/microsoft windows 10
- version/microsoft windows 10/1607
- version/microsoft windows 10/1703
- version/microsoft windows 10/1709
- version/microsoft windows 10/1803
- canonical/microsoft windows 8.1
- canonical/microsoft windows server 2012
- version/microsoft windows server 2012/r2
- canonical/microsoft windows server 2016
- version/microsoft .net framework/4.7.2
- version/microsoft windows 10/1809
- canonical/microsoft windows server 2019
- version/microsoft .net framework/4.6
- version/microsoft .net framework/4.6.1
- version/microsoft .net framework/4.6.2
- version/microsoft .net framework/4.7
- version/microsoft .net framework/4.7.1
- canonical/microsoft windows rt 8.1
- version/microsoft .net framework/4.8
- version/microsoft windows server 2016/1803
- version/microsoft windows 10/1903
- version/microsoft windows server 2016/1903
- version/microsoft .net framework/4.5.2