Vulnerability · Published Jan 9, 2024 · Assigned by microsoft
CVE-2024-21319Microsoft Identity Denial of service vulnerability
Medium 6.8
In plain English
A medium-severity improper input validation in Microsoft Identity Model v5.0.0 from Microsoft. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 2.9% (higher than 87% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.
Severity (CVSS 3.1)6.8Medium
Exploit odds (30 days)2.9%top 13.0% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
Microsoft Identity Denial of service vulnerability
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| AlmaLinux:8 | aspnetcore-runtime-6.0 | 6.0.26-1.el8_9 | ALSA-2024:0158 |
| AlmaLinux:9 | aspnetcore-runtime-6.0 | 6.0.26-1.el9_3 | ALSA-2024:0156 |
| AlmaLinux:8 | aspnetcore-runtime-7.0 | 7.0.15-1.el8_9 | ALSA-2024:0157 |
| AlmaLinux:9 | aspnetcore-runtime-7.0 | 7.0.15-1.el9_3 | ALSA-2024:0151 |
| AlmaLinux:8 | aspnetcore-runtime-8.0 | 8.0.1-1.el8_9 | ALSA-2024:0150 |
| AlmaLinux:9 | aspnetcore-runtime-8.0 | 8.0.1-1.el9_3 | ALSA-2024:0152 |
| AlmaLinux:8 | aspnetcore-targeting-pack-6.0 | 6.0.26-1.el8_9 | ALSA-2024:0158 |
| AlmaLinux:9 | aspnetcore-targeting-pack-6.0 | 6.0.26-1.el9_3 | ALSA-2024:0156 |
| AlmaLinux:8 | aspnetcore-targeting-pack-7.0 | 7.0.15-1.el8_9 | ALSA-2024:0157 |
| AlmaLinux:9 | aspnetcore-targeting-pack-7.0 | 7.0.15-1.el9_3 | ALSA-2024:0151 |
| AlmaLinux:8 | aspnetcore-targeting-pack-8.0 | 8.0.1-1.el8_9 | ALSA-2024:0150 |
| AlmaLinux:9 | aspnetcore-targeting-pack-8.0 | 8.0.1-1.el9_3 | ALSA-2024:0152 |
| AlmaLinux:8 | dotnet | 8.0.101-1.el8_9 | ALSA-2024:0150 |
| AlmaLinux:8 | dotnet-apphost-pack-6.0 | 6.0.26-1.el8_9 | ALSA-2024:0158 |
| AlmaLinux:9 | dotnet-apphost-pack-6.0 | 6.0.26-1.el9_3 | ALSA-2024:0156 |
| AlmaLinux:8 | dotnet-apphost-pack-7.0 | 7.0.15-1.el8_9 | ALSA-2024:0157 |
| AlmaLinux:9 | dotnet-apphost-pack-7.0 | 7.0.15-1.el9_3 | ALSA-2024:0151 |
| AlmaLinux:8 | dotnet-apphost-pack-8.0 | 8.0.1-1.el8_9 | ALSA-2024:0150 |
| AlmaLinux:9 | dotnet-apphost-pack-8.0 | 8.0.1-1.el9_3 | ALSA-2024:0152 |
| AlmaLinux:8 | dotnet-host | 8.0.1-1.el8_9 | ALSA-2024:0150 |
| AlmaLinux:9 | dotnet-host | 8.0.1-1.el9_3 | ALSA-2024:0152 |
| AlmaLinux:8 | dotnet-hostfxr-6.0 | 6.0.26-1.el8_9 | ALSA-2024:0158 |
| AlmaLinux:9 | dotnet-hostfxr-6.0 | 6.0.26-1.el9_3 | ALSA-2024:0156 |
| AlmaLinux:8 | dotnet-hostfxr-7.0 | 7.0.15-1.el8_9 | ALSA-2024:0157 |
| AlmaLinux:9 | dotnet-hostfxr-7.0 | 7.0.15-1.el9_3 | ALSA-2024:0151 |
| AlmaLinux:8 | dotnet-hostfxr-8.0 | 8.0.1-1.el8_9 | ALSA-2024:0150 |
| AlmaLinux:9 | dotnet-hostfxr-8.0 | 8.0.1-1.el9_3 | ALSA-2024:0152 |
| AlmaLinux:8 | dotnet-runtime-6.0 | 6.0.26-1.el8_9 | ALSA-2024:0158 |
| AlmaLinux:9 | dotnet-runtime-6.0 | 6.0.26-1.el9_3 | ALSA-2024:0156 |
| AlmaLinux:8 | dotnet-runtime-7.0 | 7.0.15-1.el8_9 | ALSA-2024:0157 |
| AlmaLinux:9 | dotnet-runtime-7.0 | 7.0.15-1.el9_3 | ALSA-2024:0151 |
| AlmaLinux:8 | dotnet-runtime-8.0 | 8.0.1-1.el8_9 | ALSA-2024:0150 |
| AlmaLinux:9 | dotnet-runtime-8.0 | 8.0.1-1.el9_3 | ALSA-2024:0152 |
| AlmaLinux:8 | dotnet-sdk-6.0 | 6.0.126-1.el8_9 | ALSA-2024:0158 |
| AlmaLinux:9 | dotnet-sdk-6.0 | 6.0.126-1.el9_3 | ALSA-2024:0156 |
| AlmaLinux:8 | dotnet-sdk-6.0-source-built-artifacts | 6.0.126-1.el8_9 | ALSA-2024:0158 |
| AlmaLinux:9 | dotnet-sdk-6.0-source-built-artifacts | 6.0.126-1.el9_3 | ALSA-2024:0156 |
| AlmaLinux:8 | dotnet-sdk-7.0 | 7.0.115-1.el8_9 | ALSA-2024:0157 |
| AlmaLinux:9 | dotnet-sdk-7.0 | 7.0.115-1.el9_3 | ALSA-2024:0151 |
| AlmaLinux:8 | dotnet-sdk-7.0-source-built-artifacts | 7.0.115-1.el8_9 | ALSA-2024:0157 |
| AlmaLinux:9 | dotnet-sdk-7.0-source-built-artifacts | 7.0.115-1.el9_3 | ALSA-2024:0151 |
| AlmaLinux:8 | dotnet-sdk-8.0 | 8.0.101-1.el8_9 | ALSA-2024:0150 |
| AlmaLinux:9 | dotnet-sdk-8.0 | 8.0.101-1.el9_3 | ALSA-2024:0152 |
| AlmaLinux:8 | dotnet-sdk-8.0-source-built-artifacts | 8.0.101-1.el8_9 | ALSA-2024:0150 |
| AlmaLinux:9 | dotnet-sdk-8.0-source-built-artifacts | 8.0.101-1.el9_3 | ALSA-2024:0152 |
| AlmaLinux:8 | dotnet-targeting-pack-6.0 | 6.0.26-1.el8_9 | ALSA-2024:0158 |
| AlmaLinux:9 | dotnet-targeting-pack-6.0 | 6.0.26-1.el9_3 | ALSA-2024:0156 |
| AlmaLinux:8 | dotnet-targeting-pack-7.0 | 7.0.15-1.el8_9 | ALSA-2024:0157 |
| AlmaLinux:9 | dotnet-targeting-pack-7.0 | 7.0.15-1.el9_3 | ALSA-2024:0151 |
| AlmaLinux:8 | dotnet-targeting-pack-8.0 | 8.0.1-1.el8_9 | ALSA-2024:0150 |
| AlmaLinux:9 | dotnet-targeting-pack-8.0 | 8.0.1-1.el9_3 | ALSA-2024:0152 |
| AlmaLinux:8 | dotnet-templates-6.0 | 6.0.126-1.el8_9 | ALSA-2024:0158 |
| AlmaLinux:9 | dotnet-templates-6.0 | 6.0.126-1.el9_3 | ALSA-2024:0156 |
| AlmaLinux:8 | dotnet-templates-7.0 | 7.0.115-1.el8_9 | ALSA-2024:0157 |
| AlmaLinux:9 | dotnet-templates-7.0 | 7.0.115-1.el9_3 | ALSA-2024:0151 |
| AlmaLinux:8 | dotnet-templates-8.0 | 8.0.101-1.el8_9 | ALSA-2024:0150 |
| AlmaLinux:9 | dotnet-templates-8.0 | 8.0.101-1.el9_3 | ALSA-2024:0152 |
| AlmaLinux:8 | netstandard-targeting-pack-2.1 | 8.0.101-1.el8_9 | ALSA-2024:0150 |
| AlmaLinux:9 | netstandard-targeting-pack-2.1 | 8.0.101-1.el9_3 | ALSA-2024:0152 |
| Alpine:v3.20 | dotnet6-build | 6.0.126-r0 | ALPINE-CVE-2024-21319 |
| Alpine:v3.20 | dotnet6-runtime | 6.0.26-r0 | ALPINE-CVE-2024-21319 |
| NuGet | microsoft.identitymodel.jsonwebtokens | 6.34.0 | GHSA-59j7-ghrg-fj52 |
| NuGet | microsoft.identitymodel.jsonwebtokens | 7.1.2 | GHSA-59j7-ghrg-fj52 |
| NuGet | microsoft.identitymodel.jsonwebtokens | 5.7.0 | GHSA-59j7-ghrg-fj52 |
| NuGet | system.identitymodel.tokens.jwt | 5.7.0 | GHSA-59j7-ghrg-fj52 |
| NuGet | system.identitymodel.tokens.jwt | 6.34.0 | GHSA-59j7-ghrg-fj52 |
| NuGet | system.identitymodel.tokens.jwt | 7.1.2 | GHSA-59j7-ghrg-fj52 |
| Rocky Linux:8 | dotnet6.0 | 0:6.0.126-1.el8_9 | RLSA-2024:0158 |
| Rocky Linux:8 | dotnet7.0 | 0:7.0.115-1.el8_9 | RLSA-2024:0157 |
| Rocky Linux:8 | dotnet8.0 | 0:8.0.101-1.el8_9 | RLSA-2024:0150 |
| Ubuntu:22.04:LTS | dotnet6 | 6.0.126-0ubuntu1~22.04.1 | USN-6578-1 |
| Ubuntu:22.04:LTS | dotnet6 | 6.0.126-0ubuntu1~22.04.1 | UBUNTU-CVE-2024-21319 |
| Ubuntu:22.04:LTS | dotnet7 | 7.0.115-0ubuntu1~22.04.1 | UBUNTU-CVE-2024-21319 |
| Ubuntu:22.04:LTS | dotnet7 | 7.0.115-0ubuntu1~22.04.1 | USN-6578-1 |
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Microsoft | .NET 6.0 | 6.0.0 – before 6.0.26 |
| Microsoft | Microsoft Visual Studio 2022 version 17.2 | 17.2.0 – before 17.2.23 |
| Microsoft | Microsoft Visual Studio 2022 version 17.6 | 17.6.0 – before 17.6.11 |
| Microsoft | Microsoft Visual Studio 2022 version 17.4 | 17.4.0 – before 17.4.15 |
| Microsoft | Microsoft Visual Studio 2022 version 17.8 | 17.8.0 – before 17.8.4 |
| Microsoft | .NET 7.0 | 7.0.0 – before 7.0.15 |
| Microsoft | .NET 8.0 | 8.0 – before 8.0.1 |
| Microsoft | Microsoft Identity Model v6.0.0 forNuget | 6.0 – before 6.34.0 |
| Microsoft | Microsoft Identity Model v7.0.0 for Nuget | 7.0 – before 7.1.2 |
| Microsoft | Microsoft Identity Model v6.0.0 | 6.0 – before 6.34.0 |
| Microsoft | Microsoft Identity Model v5.0.0 | 5.0 – before 5.7.0 |
| Microsoft | Microsoft Identity Model v7.0.0 | 7.0 – before 7.1.2 |
| Microsoft | Microsoft Identity Model v5.0.0 for Nuget | 5.0 – before 5.7.0 |
Weakness: CWE-20 · Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:N/I:N/A:H/E:U/RL:O/RC:C
References
- Microsoft Identity Denial of service vulnerability vendor-advisory