Description
.NET Spoofing Vulnerability
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| Microsoft | Microsoft Visual Studio 2017 version 15.9 (includes 15.0 - 15.8) | 15.9.0 – < 15.9.50 | 15.9.50 |
| Microsoft | Microsoft Visual Studio 2022 version 17.2 | 17.2.0 – < 17.2.7 | 17.2.7 |
| Microsoft | Microsoft Visual Studio 2019 version 16.9 (includes 16.0 - 16.8) | 15.0.0 – < 16.9.24 | 16.9.24 |
| Microsoft | Microsoft Visual Studio 2019 version 16.11 (includes 16.0 - 16.10) | 16.11.0 – < 16.11.18 | 16.11.18 |
| Microsoft | Microsoft Visual Studio 2022 version 17.0 | 17.0.0 – < 17.0.13 | 17.0.13 |
| Microsoft | .NET 6.0 | 6.0.0 – < 6.0.8 | 6.0.8 |
| Microsoft | .NET Core 3.1 | 3.1 – < 3.1.28 | 3.1.28 |
| Microsoft | PowerShell 7.0 | 7.0.0 – < 7.0.12 | 7.0.12 |
| Microsoft | PowerShell 7.2 | 7.2.0 – < 7.2.6 | 7.2.6 |
Fixed in Linux distributions
Distributions backport fixes, so the version that fixes this vulnerability differs per release — upgrade to at least the version shown. From the distributions' security trackers and advisories.
Red Hat
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| RHEL 9 | dotnet-host +6 | 6.0.8-1.el9_0 | RHSA-2022:6043 |
| RHEL 9 | dotnet6.0 +4 | 6.0.108-1.el9_0 | RHSA-2022:6043 |
| RHEL 8 | dotnet +5 | 6.0.108-1.el8_6 | RHSA-2022:6058 |
| RHEL 8 | dotnet-host +6 | 6.0.8-1.el8_6 | RHSA-2022:6058 |
| RHEL 8 | dotnet-hostfxr-3.1 +5 | 3.1.28-1.el8_6 | RHSA-2022:6057 |
| RHEL 8 | dotnet3.1 +3 | 3.1.422-1.el8_6 | RHSA-2022:6057 |
Show 2 more (older releases, extended support, other products)Fewer releases
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Red Hat Rhel Dotnet 6 | rh-dotnet60-dotnet +4 | 6.0.108-1.el7_9 | RHSA-2022:6038 |
| Red Hat Rhel Dotnet 6 | rh-dotnet60-dotnet-host +6 | 6.0.8-1.el7_9 | RHSA-2022:6038 |
| Red Hat Rhel Dotnet 3 | rh-dotnet31-dotnet +4 | 3.1.422-1.el7_9 | RHSA-2022:6037 |
| Red Hat Rhel Dotnet 3 | rh-dotnet31-dotnet-host +6 | 3.1.28-1.el7_9 | RHSA-2022:6037 |
AlmaLinux
Errata ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| AlmaLinux 9 | dotnet-host +6 | 6.0.8-1.el9_0 | ALSA-2022:6043 |
| AlmaLinux 9 | dotnet-sdk-6.0 +3 | 6.0.108-1.el9_0 | ALSA-2022:6043 |
| AlmaLinux 8 | dotnet +4 | 6.0.108-1.el8_6 | ALSA-2022:6058 |
| AlmaLinux 8 | dotnet-host +6 | 6.0.8-1.el8_6 | ALSA-2022:6058 |
| AlmaLinux 8 | dotnet-hostfxr-3.1 +5 | 3.1.28-1.el8_6 | ALSA-2022:6057 |
| AlmaLinux 8 | dotnet-sdk-3.1 +2 | 3.1.422-1.el8_6 | ALSA-2022:6057 |
Rocky Linux
Errata ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Rocky Linux 8 | dotnet3.1 | 3.1.422-1.el8_6 | RLSA-2022:6057 |
| Rocky Linux 8 | dotnet6.0 | 6.0.108-1.el8_6 | RLSA-2022:6058 |
Alpine
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Alpine v3.20 | dotnet6-build | 6.0.108-r0 | — |
| Alpine v3.20 | dotnet6-runtime | 6.0.8-r0 | — |
| Alpine v3.19 | dotnet6-build | 6.0.108-r0 | — |
| Alpine v3.19 | dotnet6-runtime | 6.0.8-r0 | — |
| Alpine v3.18 | dotnet6-build | 6.0.108-r0 | — |
| Alpine v3.18 | dotnet6-runtime | 6.0.8-r0 | — |
| Alpine v3.17 | dotnet6-build | 6.0.108-r0 | — |
| Alpine v3.17 | dotnet6-runtime | 6.0.8-r0 | — |
| Alpine v3.16 | dotnet6-build | 6.0.108-r0 | — |
| Alpine v3.16 | dotnet6-runtime | 6.0.8-r0 | — |
Oracle Linux
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Oracle Linux 9 | dotnet-host +6 | 6.0.8-1.0.1.el9_0 | ELSA-2022-6043 |
| Oracle Linux 9 | dotnet-sdk-6.0 +3 | 6.0.108-1.0.1.el9_0 | ELSA-2022-6043 |
| Oracle Linux 8 | dotnet +4 | 6.0.108-1.0.1.el8_6 | ELSA-2022-6058 |
| Oracle Linux 8 | dotnet-host +6 | 6.0.8-1.0.1.el8_6 | ELSA-2022-6058 |
| Oracle Linux 8 | dotnet-hostfxr-3.1 +5 | 3.1.28-1.0.1.el8_6 | ELSA-2022-6057 |
| Oracle Linux 8 | dotnet-sdk-3.1 +2 | 3.1.422-1.0.1.el8_6 | ELSA-2022-6057 |
Affected packages
Advisories 14
- ALSA-2022:6043 Moderate: .NET 6.0 security, bug fix, and enhancement update AlmaLinux Security Advisories · Oct 29, 2026
- ALSA-2022:6057 Moderate: .NET Core 3.1 security, bug fix, and enhancement update AlmaLinux Security Advisories · Oct 29, 2026
- ALSA-2022:6058 Moderate: .NET 6.0 security, bug fix, and enhancement update AlmaLinux Security Advisories · Oct 29, 2026
- RHSA-2022:6057 Red Hat Security Advisory: .NET Core 3.1 security, bug fix, and enhancement update Red Hat Security Advisories (RHSA) · Oct 2, 2026
- RHSA-2022:6037 Red Hat Security Advisory: .NET Core 3.1 security, bug fix, and enhancement update Red Hat Security Advisories (RHSA) · Oct 2, 2026
- RHSA-2022:6043 Red Hat Security Advisory: .NET 6.0 security, bug fix, and enhancement update Red Hat Security Advisories (RHSA) · Jun 26, 2026
- RHSA-2022:6058 Red Hat Security Advisory: .NET 6.0 security, bug fix, and enhancement update Red Hat Security Advisories (RHSA) · Jun 26, 2026
- RLSA-2022:6058 Moderate: .NET 6.0 security, bug fix, and enhancement update Rocky Linux Security Advisories · Feb 5, 2026
- RLSA-2022:6057 Moderate: .NET Core 3.1 security, bug fix, and enhancement update Rocky Linux Security Advisories · Feb 4, 2026
- RHSA-2022:6038 Red Hat Security Advisory: .NET 6.0 security, bug fix, and enhancement update Red Hat Security Advisories (RHSA) · Nov 22, 2025
- MSRC-CVE-2022-34716 .NET Spoofing Vulnerability Microsoft Security Response Center · Apr 11, 2023
- ELSA-2022-6057 Moderate: .NET Core 3.1 security, bug fix, and enhancement update (Oracle Linux 8) Oracle Linux Security Advisories (ELSA) · Aug 15, 2022
- ELSA-2022-6058 Moderate: .NET 6.0 security, bug fix, and enhancement update (Oracle Linux 8) Oracle Linux Security Advisories (ELSA) · Aug 15, 2022
- ELSA-2022-6043 Moderate: .NET 6.0 security, bug fix, and enhancement update (Oracle Linux 9) Oracle Linux Security Advisories (ELSA) · Aug 10, 2022
References
- .NET Spoofing Vulnerability vendor-advisory