Vulnerability · Published Aug 9, 2022 · Assigned by microsoft
CVE-2022-34716.NET Spoofing Vulnerability
Medium 5.9
In plain English
A medium-severity authentication bypass by spoofing in Microsoft Visual Studio 2017 version 15.9 (includes 15.0 - 15.8) from Microsoft. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 2.5% (higher than 85% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.
Severity (CVSS 3.1)5.9Medium
Exploit odds (30 days)2.5%top 15.2% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
.NET Spoofing Vulnerability
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| AlmaLinux:8 | aspnetcore-runtime-3.1 | 3.1.28-1.el8_6 | ALSA-2022:6057 |
| AlmaLinux:8 | aspnetcore-runtime-6.0 | 6.0.8-1.el8_6 | ALSA-2022:6058 |
| AlmaLinux:9 | aspnetcore-runtime-6.0 | 6.0.8-1.el9_0 | ALSA-2022:6043 |
| AlmaLinux:8 | aspnetcore-targeting-pack-3.1 | 3.1.28-1.el8_6 | ALSA-2022:6057 |
| AlmaLinux:8 | aspnetcore-targeting-pack-6.0 | 6.0.8-1.el8_6 | ALSA-2022:6058 |
| AlmaLinux:9 | aspnetcore-targeting-pack-6.0 | 6.0.8-1.el9_0 | ALSA-2022:6043 |
| AlmaLinux:8 | dotnet | 6.0.108-1.el8_6 | ALSA-2022:6058 |
| AlmaLinux:8 | dotnet-apphost-pack-3.1 | 3.1.28-1.el8_6 | ALSA-2022:6057 |
| AlmaLinux:8 | dotnet-apphost-pack-6.0 | 6.0.8-1.el8_6 | ALSA-2022:6058 |
| AlmaLinux:9 | dotnet-apphost-pack-6.0 | 6.0.8-1.el9_0 | ALSA-2022:6043 |
| AlmaLinux:8 | dotnet-host | 6.0.8-1.el8_6 | ALSA-2022:6058 |
| AlmaLinux:9 | dotnet-host | 6.0.8-1.el9_0 | ALSA-2022:6043 |
| AlmaLinux:8 | dotnet-hostfxr-3.1 | 3.1.28-1.el8_6 | ALSA-2022:6057 |
| AlmaLinux:8 | dotnet-hostfxr-6.0 | 6.0.8-1.el8_6 | ALSA-2022:6058 |
| AlmaLinux:9 | dotnet-hostfxr-6.0 | 6.0.8-1.el9_0 | ALSA-2022:6043 |
| AlmaLinux:8 | dotnet-runtime-3.1 | 3.1.28-1.el8_6 | ALSA-2022:6057 |
| AlmaLinux:8 | dotnet-runtime-6.0 | 6.0.8-1.el8_6 | ALSA-2022:6058 |
| AlmaLinux:9 | dotnet-runtime-6.0 | 6.0.8-1.el9_0 | ALSA-2022:6043 |
| AlmaLinux:8 | dotnet-sdk-3.1 | 3.1.422-1.el8_6 | ALSA-2022:6057 |
| AlmaLinux:8 | dotnet-sdk-3.1-source-built-artifacts | 3.1.422-1.el8_6 | ALSA-2022:6057 |
| AlmaLinux:8 | dotnet-sdk-6.0 | 6.0.108-1.el8_6 | ALSA-2022:6058 |
| AlmaLinux:9 | dotnet-sdk-6.0 | 6.0.108-1.el9_0 | ALSA-2022:6043 |
| AlmaLinux:8 | dotnet-sdk-6.0-source-built-artifacts | 6.0.108-1.el8_6 | ALSA-2022:6058 |
| AlmaLinux:9 | dotnet-sdk-6.0-source-built-artifacts | 6.0.108-1.el9_0 | ALSA-2022:6043 |
| AlmaLinux:8 | dotnet-targeting-pack-3.1 | 3.1.28-1.el8_6 | ALSA-2022:6057 |
| AlmaLinux:8 | dotnet-targeting-pack-6.0 | 6.0.8-1.el8_6 | ALSA-2022:6058 |
| AlmaLinux:9 | dotnet-targeting-pack-6.0 | 6.0.8-1.el9_0 | ALSA-2022:6043 |
| AlmaLinux:8 | dotnet-templates-3.1 | 3.1.422-1.el8_6 | ALSA-2022:6057 |
| AlmaLinux:8 | dotnet-templates-6.0 | 6.0.108-1.el8_6 | ALSA-2022:6058 |
| AlmaLinux:9 | dotnet-templates-6.0 | 6.0.108-1.el9_0 | ALSA-2022:6043 |
| AlmaLinux:8 | netstandard-targeting-pack-2.1 | 6.0.108-1.el8_6 | ALSA-2022:6058 |
| AlmaLinux:9 | netstandard-targeting-pack-2.1 | 6.0.108-1.el9_0 | ALSA-2022:6043 |
| Alpine:v3.20 | dotnet6-build | 6.0.108-r0 | ALPINE-CVE-2022-34716 |
| Alpine:v3.20 | dotnet6-runtime | 6.0.8-r0 | ALPINE-CVE-2022-34716 |
| NuGet | microsoft.aspnetcore.app.runtime.linux-arm | 3.1.28 | GHSA-vh55-786g-wjwj |
| NuGet | microsoft.aspnetcore.app.runtime.linux-arm | 6.0.8 | GHSA-vh55-786g-wjwj |
| NuGet | microsoft.aspnetcore.app.runtime.linux-arm64 | 6.0.8 | GHSA-vh55-786g-wjwj |
| NuGet | microsoft.aspnetcore.app.runtime.linux-arm64 | 3.1.28 | GHSA-vh55-786g-wjwj |
| NuGet | microsoft.aspnetcore.app.runtime.linux-musl-arm | 6.0.8 | GHSA-vh55-786g-wjwj |
| NuGet | microsoft.aspnetcore.app.runtime.linux-musl-arm | 3.1.28 | GHSA-vh55-786g-wjwj |
| NuGet | microsoft.aspnetcore.app.runtime.linux-musl-arm64 | 6.0.8 | GHSA-vh55-786g-wjwj |
| NuGet | microsoft.aspnetcore.app.runtime.linux-musl-arm64 | 3.1.28 | GHSA-vh55-786g-wjwj |
| NuGet | microsoft.aspnetcore.app.runtime.linux-musl-x64 | 6.0.8 | GHSA-vh55-786g-wjwj |
| NuGet | microsoft.aspnetcore.app.runtime.linux-musl-x64 | 3.1.28 | GHSA-vh55-786g-wjwj |
| NuGet | microsoft.aspnetcore.app.runtime.linux-x64 | 3.1.28 | GHSA-vh55-786g-wjwj |
| NuGet | microsoft.aspnetcore.app.runtime.linux-x64 | 6.0.8 | GHSA-vh55-786g-wjwj |
| NuGet | microsoft.aspnetcore.app.runtime.osx-arm64 | 6.0.8 | GHSA-vh55-786g-wjwj |
| NuGet | microsoft.aspnetcore.app.runtime.osx-x64 | 6.0.8 | GHSA-vh55-786g-wjwj |
| NuGet | microsoft.aspnetcore.app.runtime.osx-x64 | 3.1.28 | GHSA-vh55-786g-wjwj |
| NuGet | microsoft.aspnetcore.app.runtime.win-arm | 6.0.8 | GHSA-vh55-786g-wjwj |
| NuGet | microsoft.aspnetcore.app.runtime.win-arm | 3.1.28 | GHSA-vh55-786g-wjwj |
| NuGet | microsoft.aspnetcore.app.runtime.win-arm64 | 3.1.28 | GHSA-vh55-786g-wjwj |
| NuGet | microsoft.aspnetcore.app.runtime.win-arm64 | 6.0.8 | GHSA-vh55-786g-wjwj |
| NuGet | microsoft.aspnetcore.app.runtime.win-x64 | 6.0.8 | GHSA-vh55-786g-wjwj |
| NuGet | microsoft.aspnetcore.app.runtime.win-x64 | 3.1.28 | GHSA-vh55-786g-wjwj |
| NuGet | microsoft.aspnetcore.app.runtime.win-x86 | 6.0.8 | GHSA-vh55-786g-wjwj |
| NuGet | microsoft.aspnetcore.app.runtime.win-x86 | 3.1.28 | GHSA-vh55-786g-wjwj |
| NuGet | system.security.cryptography.xml | 4.7.1 | GHSA-vh55-786g-wjwj |
| NuGet | system.security.cryptography.xml | 6.0.1 | GHSA-vh55-786g-wjwj |
| Rocky Linux:8 | dotnet3.1 | 0:3.1.422-1.el8_6 | RLSA-2022:6057 |
| Rocky Linux:8 | dotnet6.0 | 0:6.0.108-1.el8_6 | RLSA-2022:6058 |
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Microsoft | Microsoft Visual Studio 2017 version 15.9 (includes 15.0 - 15.8) | 15.9.0 – before 15.9.50 |
| Microsoft | Microsoft Visual Studio 2022 version 17.2 | 17.2.0 – before 17.2.7 |
| Microsoft | Microsoft Visual Studio 2019 version 16.9 (includes 16.0 - 16.8) | 15.0.0 – before 16.9.24 |
| Microsoft | Microsoft Visual Studio 2019 version 16.11 (includes 16.0 - 16.10) | 16.11.0 – before 16.11.18 |
| Microsoft | Microsoft Visual Studio 2022 version 17.0 | 17.0.0 – before 17.0.13 |
| Microsoft | .NET 6.0 | 6.0.0 – before 6.0.8 |
| Microsoft | .NET Core 3.1 | 3.1 – before 3.1.28 |
| Microsoft | PowerShell 7.0 | 7.0.0 – before 7.0.12 |
| Microsoft | PowerShell 7.2 | 7.2.0 – before 7.2.6 |
Weakness: CWE-290 · Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N/E:U/RL:O/RC:C
References
- .NET Spoofing Vulnerability vendor-advisory