Description
ASP.NET Core Security Feature Bypass Vulnerability
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| Microsoft | .NET 6.0 | 6.0.0 – < 6.0.25 | 6.0.25 |
| Microsoft | ASP.NET Core 6.0 | 6.0 – < 6.0.25 | 6.0.25 |
| Microsoft | .NET 7.0 | 7.0.0 – < 7.0.14 | 7.0.14 |
| Microsoft | Microsoft Visual Studio 2022 version 17.2 | 17.2.0 – < 17.2.22 | 17.2.22 |
| Microsoft | .NET 8.0 | 8.0 – < 8.0.0 | 8.0.0 |
| Microsoft | Microsoft Visual Studio 2022 version 17.4 | 17.4.0 – < 17.4.14 | 17.4.14 |
| Microsoft | Microsoft Visual Studio 2022 version 17.6 | 17.6.0 – < 17.6.10 | 17.6.10 |
| Microsoft | Microsoft Visual Studio 2022 version 17.7 | 17.7.0 – < 17.7.7 | 17.7.7 |
| Microsoft | ASP.NET Core 7.0 | 7.0.0 – < 7.0.14 | 7.0.14 |
| Microsoft | ASP.NET Core 8.0 | 8.0 – < 8.0.0 | 8.0.0 |
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.
Ubuntu
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Ubuntu 22.04 LTS | dotnet6 | 6.0.125-0ubuntu1~22.04.1 | USN-6480-1 |
| Ubuntu 22.04 LTS | dotnet7 | 7.0.114-0ubuntu1~22.04.1 | USN-6480-1 |
Red Hat
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| RHEL 9 | dotnet-host +6 | 8.0.0-2.el9_3 | RHSA-2023:7253 |
| RHEL 9 | dotnet-hostfxr-6.0 +5 | 6.0.25-1.el9_3 | RHSA-2023:7257 |
| RHEL 9 | dotnet-hostfxr-7.0 +5 | 7.0.14-1.el9_3 | RHSA-2023:7255 |
| RHEL 9 | dotnet6.0 +3 | 6.0.125-1.el9_3 | RHSA-2023:7257 |
| RHEL 9 | dotnet7.0 +3 | 7.0.114-1.el9_3 | RHSA-2023:7255 |
| RHEL 9 | dotnet8.0 +4 | 8.0.100-2.el9_3 | RHSA-2023:7253 |
| RHEL 8 | dotnet +5 | 8.0.100-2.el8_9 | RHSA-2023:7254 |
| RHEL 8 | dotnet-host +6 | 8.0.0-2.el8_9 | RHSA-2023:7254 |
| RHEL 8 | dotnet-hostfxr-6.0 +5 | 6.0.25-1.el8_9 | RHSA-2023:7258 |
| RHEL 8 | dotnet-hostfxr-7.0 +5 | 7.0.14-1.el8_9 | RHSA-2023:7256 |
| RHEL 8 | dotnet6.0 +3 | 6.0.125-1.el8_9 | RHSA-2023:7258 |
| RHEL 8 | dotnet7.0 +3 | 7.0.114-1.el8_9 | RHSA-2023:7256 |
Show 1 more (older releases, extended support, other products)Fewer releases
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Red Hat Rhel Dotnet 6 | rh-dotnet60-dotnet +4 | 6.0.125-1.el7_9 | RHSA-2023:7259 |
| Red Hat Rhel Dotnet 6 | rh-dotnet60-dotnet-host +6 | 6.0.25-1.el7_9 | RHSA-2023:7259 |
AlmaLinux
Errata ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| AlmaLinux 9 | dotnet-host +6 | 8.0.0-2.el9_3 | ALSA-2023:7253 |
| AlmaLinux 9 | dotnet-hostfxr-6.0 +5 | 6.0.25-1.el9_3 | ALSA-2023:7257 |
| AlmaLinux 9 | dotnet-hostfxr-7.0 +5 | 7.0.14-1.el9_3 | ALSA-2023:7255 |
| AlmaLinux 9 | dotnet-sdk-6.0 +2 | 6.0.125-1.el9_3 | ALSA-2023:7257 |
| AlmaLinux 9 | dotnet-sdk-7.0 +2 | 7.0.114-1.el9_3 | ALSA-2023:7255 |
| AlmaLinux 9 | dotnet-sdk-8.0 +3 | 8.0.100-2.el9_3 | ALSA-2023:7253 |
| AlmaLinux 8 | dotnet +4 | 8.0.100-2.el8_9 | ALSA-2023:7254 |
| AlmaLinux 8 | dotnet-host +6 | 8.0.0-2.el8_9 | ALSA-2023:7254 |
| AlmaLinux 8 | dotnet-hostfxr-6.0 +5 | 6.0.25-1.el8_9 | ALSA-2023:7258 |
| AlmaLinux 8 | dotnet-hostfxr-7.0 +5 | 7.0.14-1.el8_9 | ALSA-2023:7256 |
| AlmaLinux 8 | dotnet-sdk-6.0 +2 | 6.0.125-1.el8_9 | ALSA-2023:7258 |
| AlmaLinux 8 | dotnet-sdk-7.0 +2 | 7.0.114-1.el8_9 | ALSA-2023:7256 |
Rocky Linux
Errata ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Rocky Linux 8 | dotnet6.0 | 6.0.125-1.el8_9 | RLSA-2023:7258 |
| Rocky Linux 8 | dotnet7.0 | 7.0.114-1.el8_9 | RLSA-2023:7256 |
Alpine
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Alpine v3.20 | dotnet6-build | 6.0.125-r0 | — |
| Alpine v3.20 | dotnet6-runtime | 6.0.25-r0 | — |
| Alpine v3.19 | dotnet6-build | 6.0.125-r0 | — |
| Alpine v3.19 | dotnet6-runtime | 6.0.25-r0 | — |
| Alpine v3.19 | dotnet7-build | 7.0.114-r0 | — |
| Alpine v3.19 | dotnet7-runtime | 7.0.14-r0 | — |
| Alpine v3.18 | dotnet6-build | 6.0.125-r0 | — |
| Alpine v3.18 | dotnet6-runtime | 6.0.25-r0 | — |
| Alpine v3.18 | dotnet7-build | 7.0.114-r0 | — |
| Alpine v3.18 | dotnet7-runtime | 7.0.14-r0 | — |
Amazon Linux
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Amazon Linux 2023 | dotnet +4 | 6.0.125-1.amzn2023.0.1 | ALAS2023-2023-457 |
| Amazon Linux 2023 | dotnet-host +6 | 6.0.25-1.amzn2023.0.1 | ALAS2023-2023-457 |
Oracle Linux
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Oracle Linux 9 | dotnet-host +6 | 7.0.14-1.0.1.el9_3 | ELSA-2023-7255, ELSA-2023-7253 |
| Oracle Linux 9 | dotnet-hostfxr-6.0 +5 | 6.0.25-1.0.1.el9_3 | ELSA-2023-7257 |
| Oracle Linux 9 | dotnet-hostfxr-8.0 +5 | 8.0.0-2.0.1.el9_3 | ELSA-2023-7253 |
| Oracle Linux 9 | dotnet-sdk-6.0 +2 | 6.0.125-1.0.1.el9_3 | ELSA-2023-7257 |
| Oracle Linux 9 | dotnet-sdk-7.0 +3 | 7.0.114-1.0.1.el9_3 | ELSA-2023-7255, ELSA-2023-7253 |
| Oracle Linux 9 | dotnet-sdk-8.0 +2 | 8.0.100-2.0.1.el9_3 | ELSA-2023-7253 |
| Oracle Linux 8 | dotnet +4 | 7.0.114-1.0.1.el8_9 | ELSA-2023-7256 |
| Oracle Linux 8 | dotnet-host +6 | 7.0.14-1.0.1.el8_9 | ELSA-2023-7256 |
| Oracle Linux 8 | dotnet-hostfxr-6.0 +5 | 6.0.25-1.0.2.el8_9 | ELSA-2023-7258 |
| Oracle Linux 8 | dotnet-sdk-6.0 +2 | 6.0.125-1.0.2.el8_9 | ELSA-2023-7258 |
Affected packages
| Ecosystem | Package | Affected | Fixed | Record |
|---|---|---|---|---|
| NuGet | Microsoft.AspNetCore.Components | >= 8.0.0-rc.2.23480.2, < 8.0.0 | 8.0.0 | GHSA-3fx3-85r4-8j3w |
| NuGet | Microsoft.AspNetCore.Components | >= 7.0.0, < 7.0.14 | 7.0.14 | GHSA-3fx3-85r4-8j3w |
| NuGet | Microsoft.AspNetCore.Components | >= 6.0.0, < 6.0.25 | 6.0.25 | GHSA-3fx3-85r4-8j3w |
Advisories 27
- ALSA-2023:7255 Moderate: dotnet7.0 security update AlmaLinux Security Advisories · Oct 29, 2026
- ALSA-2023:7257 Moderate: dotnet6.0 security update AlmaLinux Security Advisories · Oct 29, 2026
- ALSA-2023:7253 Moderate: dotnet8.0 security update AlmaLinux Security Advisories · Oct 29, 2026
- ALSA-2023:7258 Moderate: dotnet6.0 security update AlmaLinux Security Advisories · Oct 29, 2026
- ALSA-2023:7254 Moderate: dotnet8.0 security update AlmaLinux Security Advisories · Oct 29, 2026
- ALSA-2023:7256 Moderate: dotnet7.0 security update AlmaLinux Security Advisories · Oct 29, 2026
- RHSA-2023:7257 Red Hat Security Advisory: dotnet6.0 security update Red Hat Security Advisories (RHSA) · Jun 26, 2026
- RHSA-2023:7258 Red Hat Security Advisory: dotnet6.0 security update Red Hat Security Advisories (RHSA) · Jun 26, 2026
- RHSA-2023:7253 Red Hat Security Advisory: dotnet8.0 security update Red Hat Security Advisories (RHSA) · Jun 26, 2026
- RHSA-2023:7255 Red Hat Security Advisory: dotnet7.0 security update Red Hat Security Advisories (RHSA) · Jun 26, 2026
- RHSA-2023:7256 Red Hat Security Advisory: dotnet7.0 security update Red Hat Security Advisories (RHSA) · Jun 26, 2026
- RHSA-2023:7254 Red Hat Security Advisory: dotnet8.0 security update Red Hat Security Advisories (RHSA) · Jun 26, 2026
- USN-6480-1 dotnet6, dotnet7, dotnet8 vulnerabilities Ubuntu Security Notices (USN) · Feb 10, 2026
- RLSA-2023:7256 Moderate: dotnet7.0 security update Rocky Linux Security Advisories · Feb 5, 2026
- RLSA-2023:7258 Moderate: dotnet6.0 security update Rocky Linux Security Advisories · Feb 4, 2026
- RHSA-2023:7259 Red Hat Security Advisory: .NET 6.0 security, bug fix, and enhancement update Red Hat Security Advisories (RHSA) · Nov 22, 2025
- NCSC-2024-0246 Kwetsbaarheden verholpen in Siemens producten NCSC-NL (Netherlands) · Jun 11, 2024
- ICSA-24-165-04 Siemens ST7 ScadaConnect CISA ICS & IT advisories · Jun 11, 2024
- SSA-341067 SSA-341067: Multiple vulnerabilities in third-party components in ST7 ScadaConnect before V1.1 Siemens ProductCERT · Jun 11, 2024
- MSRC-CVE-2023-36558 ASP.NET Core Security Feature Bypass Vulnerability Microsoft Security Response Center · Feb 13, 2024
- ALAS2023-2023-457 Moderate: dotnet6.0 security update (Amazon Linux 2023) Amazon Linux Security Center (ALAS) · Dec 14, 2023
- WID-SEC-2023-2895 Microsoft Entwicklerwerkzeuge: Mehrere Schwachstellen BSI CERT-Bund (WID) · Nov 28, 2023
- ELSA-2023-7253 Moderate: dotnet8.0 security update (Oracle Linux 9) Oracle Linux Security Advisories (ELSA) · Nov 28, 2023
- ELSA-2023-7255 Moderate: dotnet7.0 security update (Oracle Linux 9) Oracle Linux Security Advisories (ELSA) · Nov 27, 2023
- ELSA-2023-7257 Moderate: dotnet6.0 security update (Oracle Linux 9) Oracle Linux Security Advisories (ELSA) · Nov 24, 2023
- ELSA-2023-7258 Moderate: dotnet6.0 security update (Oracle Linux 8) Oracle Linux Security Advisories (ELSA) · Nov 23, 2023
- ELSA-2023-7256 Moderate: dotnet7.0 security update (Oracle Linux 8) Oracle Linux Security Advisories (ELSA) · Nov 22, 2023
References
- ASP.NET Core Security Feature Bypass Vulnerability vendor-advisory