CVE-2023-21808

.NET and Visual Studio Remote Code Execution Vulnerability

State: Published
Severity: 7.8 High
Published: Feb 14, 2023
Updated: Aug 19, 2026
Reserved: Dec 16, 2022

Description

.NET and Visual Studio Remote Code Execution Vulnerability

Scores

CVSS	Score	Vector	Source
3.1	7.8 High	CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C	microsoft

Weaknesses

CWE-416 Use After Free

Affected Products

Product	Versions
.NET 6.0Microsoft	6.0.0 to before 6.0.14Affected
.NET 7.0Microsoft	7.0.0 to before 7.0.3Affected
Microsoft .NET Framework 3.5 and 4.6.2Microsoft	4.7.0 to before 10.0.10240.19747Affected
Microsoft .NET Framework 3.5 AND 4.7.2Microsoft	4.7.0 to before 10.0.04038.03Affected
Microsoft .NET Framework 3.5 AND 4.8Microsoft	4.8.0 to before 10.0.04614.06Affected
Microsoft .NET Framework 3.5 AND 4.8.1Microsoft	4.8.1 to before 10.0.09139.02Affected
Microsoft .NET Framework 4.6.2Microsoft	4.7.0 to before 4.7.04038.06Affected
Microsoft .NET Framework 4.6.2/4.7/4.7.1/4.7.2Microsoft	4.7.0 to before 4.7.04614.08Affected
Microsoft .NET Framework 4.8Microsoft	4.8.0 to before 4.8.04614.05Affected
Microsoft Visual Studio 2013 Update 5Microsoft	12.0.0 to before 12.0.40700.0Affected
Microsoft Visual Studio 2015 Update 3Microsoft	14.0.0 to before 14.0.27555.0Affected
Microsoft Visual Studio 2017 version 15.9 (includes 15.0 - 15.8)Microsoft	15.9.0 to before 15.9.52Affected
Microsoft Visual Studio 2019 version 16.11 (includes 16.0 - 16.10)Microsoft	16.11.0 to before 16.11.24Affected
Microsoft Visual Studio 2022 version 17.0Microsoft	17.0.0 to before 17.0.19Affected
Microsoft Visual Studio 2022 version 17.2Microsoft	17.2.0 to before 17.2.13Affected
Microsoft Visual Studio 2022 version 17.4Microsoft	17.4.0 to before 17.4.5Affected
PowerShell 7.2Microsoft	7.2.0 to before 7.2.10Affected

References

.NET and Visual Studio Remote Code Execution Vulnerabilityvendor-advisorypatch

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