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CVE-2023-21808

Good to know:

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Date: February 14, 2023

.NET and Visual Studio Remote Code Execution Vulnerability

Language: C#

Severity Score

Related Resources (5)

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-21808
https://nvd.nist.gov/vuln/detail/CVE-2023-21808
https://github.com/dotnet/runtime/security/advisories/GHSA-824j-wqm8-89mj
https://github.com/dotnet/runtime
https://www.mend.io/vulnerability-database/CVE-2023-21808

Severity Score

Weakness Type (CWE)

Use After Free

CWE-416

Insufficient Information

NVD-CWE-noinfo

Top Fix

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Upgrade Version

Upgrade to version Microsoft.NetCore.App.Runtime.win-arm - 7.0.3;Microsoft.NetCore.App.Runtime.win-arm - 6.0.14;Microsoft.NetCore.App.Runtime.win-arm64 - 7.0.3;Microsoft.NetCore.App.Runtime.win-arm64 - 6.0.14;Microsoft.NetCore.App.Runtime.win-x64 - 7.0.3;Microsoft.NetCore.App.Runtime.win-x64 - 6.0.14;Microsoft.NetCore.App.Runtime.win-x86 - 7.0.3;Microsoft.NetCore.App.Runtime.win-x86 - 6.0.14

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CVSS v3.1

Base Score:
Attack Vector (AV): LOCAL
Attack Complexity (AC): LOW
Privileges Required (PR): NONE
User Interaction (UI): REQUIRED
Scope (S): UNCHANGED
Confidentiality (C): HIGH
Integrity (I): HIGH
Availability (A): HIGH

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