Name: CVE-2021-34485: Exposure of Sensitive Information to an Unauthorized Actor
Creator: Rapid7
Published: 2021-08-12T00:00:00.000Z
License: https://www.rapid7.com/legal/website-terms-of-use/
Keywords: CVE, CVE-2021-34485, CWE-200, CVSS 5, EPSS 0.01468

.NET Core and Visual Studio Information Disclosure Vulnerability

CVSS Details

CVSS 3.1 Base Score: 5
CVSS 3.1 Vector: (CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:N/A:N)

Covered by Rapid7

Product	Vendor Advisory	Solution File	Added	Published
Alma_linux	—	Upgrade dotnet-sdk-2.1.5xxUpgrade dotnet-runtime-5.0Upgrade aspnetcore-runtime-5.0Upgrade dotnet-templates-3.1Upgrade dotnet-apphost-pack-3.1Upgrade aspnetcore-targeting-pack-5.0Upgrade dotnet-runtime-2.1Upgrade dotnet-sdk-3.1Upgrade aspnetcore-runtime-3.1Upgrade dotnet-targeting-pack-3.1Upgrade netstandard-targeting-pack-2.1Upgrade dotnet-sdk-2.1Upgrade dotnetUpgrade dotnet-hostfxr-3.1Upgrade dotnet-runtime-3.1Upgrade dotnet-host-fxr-2.1Upgrade dotnet-sdk-5.0Upgrade dotnet-hostUpgrade dotnet-apphost-pack-5.0Upgrade dotnet-hostfxr-5.0Upgrade dotnet-targeting-pack-5.0Upgrade dotnet-templates-5.0Upgrade aspnetcore-targeting-pack-3.1	May 4, 2022	Aug 12, 2021
Centos_linux	—	Upgrade dotnet5.0-debuginfoUpgrade dotnet-sdk-3.1Upgrade dotnet-sdk-2.1.5xxUpgrade dotnet-runtime-2.1Upgrade dotnet-sdk-3.1-debuginfoUpgrade dotnet3.1-debugsourceUpgrade aspnetcore-runtime-5.0Upgrade dotnet5.0-debugsourceUpgrade dotnet-templates-5.0Upgrade dotnet-apphost-pack-3.1Upgrade dotnet-hostfxr-3.1Upgrade dotnet-apphost-pack-5.0-debuginfoUpgrade dotnet-targeting-pack-3.1Upgrade dotnet-templates-3.1Upgrade dotnet-hostfxr-3.1-debuginfoUpgrade aspnetcore-runtime-3.1Upgrade dotnet-hostfxr-5.0Upgrade dotnet-runtime-5.0Upgrade dotnet-sdk-2.1Upgrade dotnet-host-fxr-2.1Upgrade dotnet-hostfxr-5.0-debuginfoUpgrade dotnet-debugsourceUpgrade dotnet-runtime-5.0-debuginfoUpgrade dotnet-runtime-3.1-debuginfoUpgrade dotnet-runtime-2.1-debuginfoUpgrade dotnetUpgrade netstandard-targeting-pack-2.1Upgrade dotnet-sdk-2.1.5xx-debuginfoUpgrade dotnet3.1-debuginfoUpgrade dotnet-hostUpgrade dotnet-sdk-5.0-debuginfoUpgrade dotnet-sdk-5.0Upgrade dotnet-host-debuginfoUpgrade aspnetcore-targeting-pack-3.1Upgrade dotnet-debuginfoUpgrade dotnet-apphost-pack-5.0Upgrade dotnet-runtime-3.1Upgrade dotnet-targeting-pack-5.0Upgrade dotnet-host-fxr-2.1-debuginfoUpgrade aspnetcore-targeting-pack-5.0Upgrade dotnet-apphost-pack-3.1-debuginfo	Aug 12, 2021	Aug 11, 2021
Microsoft Visual_studio	—	Update Microsoft Visual Studio 2017 to the latest version in the LTSC 15.9 version stream, or upgrade to a newer supported version of Visual Studio 2017.Update Microsoft Visual Studio 2019 to the latest version in the current channel channel.Update Microsoft Visual Studio 2019 to the latest version in the LTSC 16.9 version stream, or upgrade to a newer supported version of Visual Studio 2019.Update Microsoft Visual Studio 2019 to the latest version in the LTSC 16.7 version stream, or upgrade to a newer supported version of Visual Studio 2019.Update Microsoft Visual Studio 2019 to the latest version in the LTSC 16.4 version stream, or upgrade to a newer supported version of Visual Studio 2019.	Jun 25, 2025	Aug 10, 2021
Oracle_linux	—	Upgrade dotnet-hostfxr-3.1Upgrade dotnet-sdk-2.1Upgrade dotnet-apphost-pack-3.1Upgrade dotnet-targeting-pack-3.1Upgrade aspnetcore-targeting-pack-5.0Upgrade dotnet-targeting-pack-5.0Upgrade dotnet-hostfxr-5.0Upgrade aspnetcore-runtime-5.0Upgrade dotnet-runtime-5.0Upgrade dotnet-apphost-pack-5.0Upgrade dotnet-sdk-3.1Upgrade dotnet-templates-3.1Upgrade dotnetUpgrade netstandard-targeting-pack-2.1Upgrade aspnetcore-targeting-pack-3.1Upgrade dotnet-runtime-2.1Upgrade dotnet-host-fxr-2.1Upgrade dotnet-hostUpgrade aspnetcore-runtime-3.1Upgrade dotnet-runtime-3.1Upgrade dotnet-sdk-2.1.5xxUpgrade dotnet-sdk-5.0Upgrade dotnet-templates-5.0	Aug 12, 2021	Aug 10, 2021
Redhat_linux	—	Upgrade dotnet-sdk-5.0Upgrade dotnet-hostfxr-5.0Upgrade dotnet-host-fxr-2.1Upgrade dotnet-runtime-2.1-debuginfoUpgrade dotnet-sdk-5.0-debuginfoUpgrade dotnet-debuginfoUpgrade dotnet5.0-debuginfoUpgrade dotnet-debugsourceUpgrade netstandard-targeting-pack-2.1Upgrade dotnet-sdk-3.1Upgrade aspnetcore-runtime-3.1Upgrade aspnetcore-targeting-pack-3.1Upgrade dotnet-hostfxr-5.0-debuginfoUpgrade dotnet-templates-5.0Upgrade dotnet-hostfxr-3.1-debuginfoUpgrade dotnet3.1-debugsourceUpgrade dotnet-hostfxr-3.1Upgrade aspnetcore-runtime-5.0Upgrade dotnet-apphost-pack-5.0Upgrade dotnet-sdk-2.1.5xx-debuginfoUpgrade dotnetUpgrade dotnet-templates-3.1Upgrade dotnet5.0-debugsourceUpgrade dotnet-apphost-pack-3.1Upgrade dotnet-host-fxr-2.1-debuginfoUpgrade dotnet-targeting-pack-5.0Upgrade dotnet-apphost-pack-5.0-debuginfoUpgrade dotnet-runtime-2.1Upgrade dotnet-runtime-3.1-debuginfoUpgrade dotnet-hostUpgrade dotnet-sdk-3.1-debuginfoUpgrade dotnet3.1-debuginfoUpgrade dotnet-runtime-5.0Upgrade aspnetcore-targeting-pack-5.0Upgrade dotnet-apphost-pack-3.1-debuginfoUpgrade dotnet-targeting-pack-3.1Upgrade dotnet-sdk-2.1Upgrade dotnet-runtime-3.1Upgrade dotnet-host-debuginfoUpgrade dotnet-runtime-5.0-debuginfoUpgrade dotnet-sdk-2.1.5xx	Aug 12, 2021	Aug 11, 2021
Rocky_linux	—	—	May 5, 2022	Aug 12, 2021
Vmware Photon_os	—	Use 'tdnf update' to upgrade all packages to the latest version.	Jul 2, 2025	Aug 12, 2021

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CVSS Details

Covered by Rapid7

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