CVE:CVE-2021-34485
CNNVD:CNNVD-202108-848
Microsoft .NET Core和Microsoft Visual Studio都是美国微软（Microsoft）公司的产品。.NET Core是一套免费的开源开发平台。该平台具有多语言支持和跨平台等特点。Microsoft Visual Studio是一款开发工具套件系列产品，也是一个基本完整的开发工具集，它包括了整个软件生命周期中所需要的大部分工具。
Microsoft .NET Core & Visual Studio存在信息泄露漏洞。以下产品和版本受到影响：Microsoft Visual Studio 2017 version 15.9 (includes 15.0 - 15.8),Microsoft Visual Studio 2019 version 16.4 (includes 16.0 - 16.3),Microsoft Visual Studio 2019 version 16.7 (includes 16.0 – 16.6),Microsoft Visual Studio 2019 version 16.9 (includes 16.0 - 16.8),Microsoft Visual Studio 2019 version 16.10 (includes 16.0 - 16.9),.NET Core 2.1,.NET Core 3.1,.NET 5.0。
solution:Upgrade microsoft .net to a higher version than 5.0.8,and avoid the version [5.0,5.0.8]; Upgrade microsoft .net_core to a higher version than 2.1.28,3.1.17,and avoid the version [2.1,2.1.28],[3.1,3.1.17]; Upgrade microsoft powershell_core to a higher version than 7.0.7,7.1.4,and avoid the version [7.0,7.0.7),[7.1,7.1.4); Upgrade microsoft visual_studio_2017 to a higher version than 15.9,and avoid the version [15.0,15.9]; Upgrade microsoft visual_studio_2019 to a higher version than 16.10,and avoid the version [16.0,16.10]