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.NET Framework, SharePoint Server, and Visual Studio Remote Code Execution Vulnerability

High severity GitHub Reviewed Published May 24, 2022 to the GitHub Advisory Database • Updated Feb 2, 2023

Package

nuget Microsoft.NETCore.App (NuGet)

Affected versions

>= 2.1.0, < 2.1.20

Patched versions

2.1.20
nuget Microsoft.NETCore.App.Runtime.linux-arm (NuGet)
>= 3.1.0, < 3.1.6
3.1.6
nuget Microsoft.NETCore.App.Runtime.linux-arm64 (NuGet)
>= 3.1.0, < 3.1.6
3.1.6
nuget Microsoft.NETCore.App.Runtime.linux-musl-arm64 (NuGet)
>= 3.1.0, < 3.1.6
3.1.6
nuget Microsoft.NETCore.App.Runtime.linux-musl-x64 (NuGet)
>= 3.1.0, < 3.1.6
3.1.6
nuget Microsoft.NETCore.App.Runtime.linux-x64 (NuGet)
>= 3.1.0, < 3.1.6
3.1.6
nuget Microsoft.NETCore.App.Runtime.osx-x64 (NuGet)
>= 3.1.0, < 3.1.6
3.1.6
nuget Microsoft.NETCore.App.Runtime.rhel.6-x64 (NuGet)
>= 3.1.0, < 3.1.6
3.1.6
nuget Microsoft.NETCore.App.Runtime.win-arm (NuGet)
>= 3.1.0, < 3.1.6
3.1.6
nuget Microsoft.NETCore.App.Runtime.win-arm64 (NuGet)
>= 3.1.0, < 3.1.6
3.1.6
nuget Microsoft.NETCore.App.Runtime.win-x64 (NuGet)
>= 3.1.0, < 3.1.6
3.1.6
nuget Microsoft.NETCore.App.Runtime.win-x86 (NuGet)
>= 3.1.0, < 3.1.6
3.1.6

Description

A remote code execution vulnerability exists in .NET Framework, Microsoft SharePoint, and Visual Studio when the software fails to check the source markup of XML file input, aka '.NET Framework, SharePoint Server, and Visual Studio Remote Code Execution Vulnerability'.

References

Published by the National Vulnerability Database Jul 14, 2020
Published to the GitHub Advisory Database May 24, 2022
Reviewed Oct 21, 2022
Last updated Feb 2, 2023

Severity

High
7.8
/ 10

CVSS base metrics

Attack vector
Local
Attack complexity
Low
Privileges required
None
User interaction
Required
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Weaknesses

No CWEs

CVE ID

CVE-2020-1147

GHSA ID

GHSA-g5vf-38cp-4px9

Source code

No known source code
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