Description
.NET Core and Visual Studio Denial of Service Vulnerability
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| Microsoft | .NET 6.0 | 6.0.0 – < 6.0.24 | 6.0.24 |
| Microsoft | .NET 7.0 | 7.0.0 – < 7.0.13 | 7.0.13 |
| Microsoft | Microsoft Visual Studio 2022 version 17.2 | 17.2.0 – < 17.2.21 | 17.2.21 |
| Microsoft | Microsoft Visual Studio 2022 version 17.4 | 17.4.0 – < 17.4.13 | 17.4.13 |
| Microsoft | Microsoft Visual Studio 2022 version 17.7 | 17.7.0 – < 17.6.9 | 17.6.9 |
| Microsoft | Microsoft Visual Studio 2022 version 17.6 | 17.6.0 – < 17.6.9 | 17.6.9 |
| Microsoft | PowerShell 7.2 | 7.2.0 – < 7.2.14 | 7.2.14 |
| Microsoft | PowerShell 7.3 | 7.3.0 – < 7.2.14 | 7.2.14 |
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 | 6.0.122-0ubuntu1~22.04.1 | USN-6362-2, USN-6362-1 |
| Ubuntu 22.04 LTS | dotnet7 | 7.0.111-0ubuntu1~22.04.1 | USN-6362-2, USN-6362-1 |
Red Hat
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| RHEL 9 | dotnet-host +6 | 7.0.11-1.el9_2 | RHSA-2023:6246, RHSA-2023:5146 |
| RHEL 9 | dotnet-hostfxr-6.0 +5 | 6.0.22-1.el9_2 | RHSA-2023:6242, RHSA-2023:5143 |
| RHEL 9 | dotnet6.0 +3 | 6.0.122-1.el9_2 | RHSA-2023:6242, RHSA-2023:5143 |
| RHEL 9 | dotnet7.0 +4 | 7.0.111-1.el9_2 | RHSA-2023:6246, RHSA-2023:5146 |
| RHEL 8 | dotnet +5 | 7.0.111-1.el8_8 | RHSA-2023:6247, RHSA-2023:5145 |
| RHEL 8 | dotnet-host +6 | 7.0.11-1.el8_8 | RHSA-2023:6247, RHSA-2023:5145 |
| RHEL 8 | dotnet-hostfxr-6.0 +5 | 6.0.22-1.el8_8 | RHSA-2023:6245, RHSA-2023:5144 |
| RHEL 8 | dotnet6.0 +3 | 6.0.122-1.el8_8 | RHSA-2023:6245, RHSA-2023:5144 |
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 | 6.0.122-1.el7_9 | RHSA-2023:6249, RHSA-2023:5142 |
| Red Hat Rhel Dotnet 6 | rh-dotnet60-dotnet-host +6 | 6.0.22-1.el7_9 | RHSA-2023:6249, RHSA-2023:5142 |
AlmaLinux
Errata ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| AlmaLinux 9 | dotnet-host +6 | 7.0.11-1.el9_2 | ALSA-2023:6246, ALSA-2023:5146 |
| AlmaLinux 9 | dotnet-hostfxr-6.0 +5 | 6.0.22-1.el9_2 | ALSA-2023:6242, ALSA-2023:5143 |
| AlmaLinux 9 | dotnet-sdk-6.0 +2 | 6.0.122-1.el9_2 | ALSA-2023:6242, ALSA-2023:5143 |
| AlmaLinux 9 | dotnet-sdk-7.0 +3 | 7.0.111-1.el9_2 | ALSA-2023:6246, ALSA-2023:5146 |
| AlmaLinux 8 | dotnet +4 | 7.0.111-1.el8_8 | ALSA-2023:6247, ALSA-2023:5145 |
| AlmaLinux 8 | dotnet-host +6 | 7.0.11-1.el8_8 | ALSA-2023:6247, ALSA-2023:5145 |
| AlmaLinux 8 | dotnet-hostfxr-6.0 +5 | 6.0.22-1.el8_8 | ALSA-2023:6245, ALSA-2023:5144 |
| AlmaLinux 8 | dotnet-sdk-6.0 +2 | 6.0.122-1.el8_8 | ALSA-2023:6245, ALSA-2023:5144 |
Rocky Linux
Errata ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Rocky Linux 9 | dotnet6.0 | 6.0.124-1.el9_2 | RLSA-2023:6242 |
| Rocky Linux 8 | dotnet6.0 | 6.0.122-1.el8_8 | RLSA-2023:6245, RLSA-2023:5144 |
Alpine
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Alpine v3.20 | dotnet6-build | 6.0.122-r0 | — |
| Alpine v3.20 | dotnet6-runtime | 6.0.22-r0 | — |
| Alpine v3.19 | dotnet6-build | 6.0.122-r0 | — |
| Alpine v3.19 | dotnet6-runtime | 6.0.22-r0 | — |
| Alpine v3.19 | dotnet7-build | 7.0.111-r0 | — |
| Alpine v3.19 | dotnet7-runtime | 7.0.11-r0 | — |
| Alpine v3.18 | dotnet6-build | 6.0.122-r0 | — |
| Alpine v3.18 | dotnet6-runtime | 6.0.22-r0 | — |
| Alpine v3.18 | dotnet7-build | 7.0.111-r0 | — |
| Alpine v3.18 | dotnet7-runtime | 7.0.11-r0 | — |
Amazon Linux
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Amazon Linux 2023 | dotnet +4 | 6.0.122-1.amzn2023.0.1 | ALAS2023-2023-369 |
| Amazon Linux 2023 | dotnet-host +6 | 6.0.22-1.amzn2023.0.1 | ALAS2023-2023-369 |
Oracle Linux
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Oracle Linux 9 | dotnet-host +6 | 7.0.11-1.0.1.el9_2 | ELSA-2023-6246, ELSA-2023-5146 |
| Oracle Linux 9 | dotnet-hostfxr-6.0 +5 | 6.0.22-1.0.1.el9_2 | ELSA-2023-6242, ELSA-2023-5143 |
| Oracle Linux 9 | dotnet-sdk-6.0 +2 | 6.0.122-1.0.1.el9_2 | ELSA-2023-6242, ELSA-2023-5143 |
| Oracle Linux 9 | dotnet-sdk-7.0 +3 | 7.0.111-1.0.1.el9_2 | ELSA-2023-6246, ELSA-2023-5146 |
| Oracle Linux 8 | dotnet +4 | 7.0.111-1.0.1.el8_8 | ELSA-2023-6247, ELSA-2023-5145 |
| Oracle Linux 8 | dotnet-host +6 | 7.0.11-1.0.1.el8_8 | ELSA-2023-6247, ELSA-2023-5145 |
| Oracle Linux 8 | dotnet-hostfxr-6.0 +5 | 6.0.22-1.0.1.el8_8 | ELSA-2023-6245, ELSA-2023-5144 |
| Oracle Linux 8 | dotnet-sdk-6.0 +2 | 6.0.122-1.0.1.el8_8 | ELSA-2023-6245, ELSA-2023-5144 |
Affected packages
Advisories 37
- ALSA-2023:5143 Moderate: .NET 6.0 security update AlmaLinux Security Advisories · Oct 29, 2026
- ALSA-2023:5146 Moderate: .NET 7.0 security update AlmaLinux Security Advisories · Oct 29, 2026
- ALSA-2023:6246 Moderate: .NET 7.0 security update AlmaLinux Security Advisories · Oct 29, 2026
- ALSA-2023:6242 Moderate: .NET 6.0 security update AlmaLinux Security Advisories · Oct 29, 2026
- ALSA-2023:6247 Moderate: .NET 7.0 security update AlmaLinux Security Advisories · Oct 29, 2026
- ALSA-2023:5144 Moderate: .NET 6.0 security update AlmaLinux Security Advisories · Oct 29, 2026
- ALSA-2023:5145 Moderate: .NET 7.0 security update AlmaLinux Security Advisories · Oct 29, 2026
- ALSA-2023:6245 Moderate: .NET 6.0 security update AlmaLinux Security Advisories · Oct 29, 2026
- RHSA-2023:5144 Red Hat Security Advisory: .NET 6.0 security update Red Hat Security Advisories (RHSA) · Jun 26, 2026
- RHSA-2023:5146 Red Hat Security Advisory: .NET 7.0 security update Red Hat Security Advisories (RHSA) · Jun 26, 2026
- RHSA-2023:5143 Red Hat Security Advisory: .NET 6.0 security update Red Hat Security Advisories (RHSA) · Jun 26, 2026
- RHSA-2023:5145 Red Hat Security Advisory: .NET 7.0 security update Red Hat Security Advisories (RHSA) · Jun 26, 2026
- RHSA-2023:6242 Red Hat Security Advisory: .NET 6.0 security update Red Hat Security Advisories (RHSA) · Jun 26, 2026
- RHSA-2023:6245 Red Hat Security Advisory: .NET 6.0 security update Red Hat Security Advisories (RHSA) · Jun 26, 2026
- RHSA-2023:6246 Red Hat Security Advisory: .NET 7.0 security update Red Hat Security Advisories (RHSA) · Jun 26, 2026
- RHSA-2023:6247 Red Hat Security Advisory: .NET 7.0 security update Red Hat Security Advisories (RHSA) · Jun 26, 2026
- USN-6362-1 dotnet6, dotnet7 vulnerability Ubuntu Security Notices (USN) · Feb 10, 2026
- USN-6362-2 .Net regressions Ubuntu Security Notices (USN) · Feb 10, 2026
- RLSA-2023:6242 Moderate: .NET 6.0 security update Rocky Linux Security Advisories · Feb 5, 2026
- RLSA-2023:5144 Moderate: .NET 6.0 security update Rocky Linux Security Advisories · Feb 4, 2026
- RLSA-2023:6245 Moderate: .NET 6.0 security update Rocky Linux Security Advisories · Feb 4, 2026
- RHSA-2023:6249 Red Hat Security Advisory: .NET 6.0 security, bug fix, and enhancement update Red Hat Security Advisories (RHSA) · Nov 22, 2025
- RHSA-2023:5142 Red Hat Security Advisory: .NET 6.0 security and bug fix 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
- WID-SEC-2023-2333 Microsoft Developer Tools: Mehrere Schwachstellen BSI CERT-Bund (WID) · Nov 21, 2023
- ELSA-2023-6245 Moderate: .NET 6.0 security update (Oracle Linux 8) Oracle Linux Security Advisories (ELSA) · Nov 3, 2023
- ELSA-2023-6242 Moderate: .NET 6.0 security update (Oracle Linux 9) Oracle Linux Security Advisories (ELSA) · Nov 2, 2023
- ELSA-2023-6247 Moderate: .NET 7.0 security update (Oracle Linux 8) Oracle Linux Security Advisories (ELSA) · Nov 2, 2023
- ELSA-2023-6246 Moderate: .NET 7.0 security update (Oracle Linux 9) Oracle Linux Security Advisories (ELSA) · Nov 2, 2023
- MSRC-CVE-2023-36799 .NET Core and Visual Studio Denial of Service Vulnerability Microsoft Security Response Center · Oct 24, 2023
- ALAS2023-2023-369 Important: dotnet6.0 security update (Amazon Linux 2023) Amazon Linux Security Center (ALAS) · Oct 3, 2023
- ELSA-2023-5143 Moderate: .NET 6.0 security update (Oracle Linux 9) Oracle Linux Security Advisories (ELSA) · Sep 14, 2023
- ELSA-2023-5144 Moderate: .NET 6.0 security update (Oracle Linux 8) Oracle Linux Security Advisories (ELSA) · Sep 14, 2023
- ELSA-2023-5145 Moderate: .NET 7.0 security update (Oracle Linux 8) Oracle Linux Security Advisories (ELSA) · Sep 14, 2023
- ELSA-2023-5146 Moderate: .NET 7.0 security update (Oracle Linux 9) Oracle Linux Security Advisories (ELSA) · Sep 14, 2023
References
- .NET Core and Visual Studio Denial of Service Vulnerability vendor-advisory