Moderate severity vulnerability that affects Microsoft.AspNetCore.All…
Priority LOW 38Published · Updated
Key facts
- Attack vector
- —
- Privileges required
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- User interaction
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- Attack complexity
- —
- Impact type
- —
- Confidentiality · integrity · availability
- —
- Fix status
- Fixed
No CVSS vector from any source. Fix status from GitHub.
Summary
Microsoft is aware of a denial of service vulnerability in ASP.NET Core when a malformed request is terminated. An attacker who successfully exploited this vulnerability could cause a denial of service attack. The update addresses the vulnerability by correcting how ASP.NET Core handles such requests.
Why it matters now
Fix Fixed Microsoft.AspNetCore.Server.Kestrel.Core (NuGet): 2.0.4, 2.1.2Microsoft.AspNetCore.All (NuGet): 2.0.9, 2.1.2+1 more product
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | Microsoft.AspNetCore.Server.Kestrel.Core (NuGet) | 2.0.0 to before 2.0.4 | 2.0.4 | Patch available | GHSA-cgpw-2gph-2r9g |
| — | Microsoft.AspNetCore.All (NuGet) | 2.0.0 to before 2.0.9 | 2.0.9 | Patch available | GHSA-cgpw-2gph-2r9g |
| — | Microsoft.AspNetCore.App (NuGet) | 2.1.0 to before 2.1.2 | 2.1.2 | Patch available | GHSA-cgpw-2gph-2r9g |
| — | Microsoft.AspNetCore.Server.Kestrel.Core (NuGet) | 2.1.0 to before 2.1.2 | 2.1.2 | Patch available | GHSA-cgpw-2gph-2r9g |
| — | Microsoft.AspNetCore.All (NuGet) | 2.1.0 to before 2.1.2 | 2.1.2 | Patch available | GHSA-cgpw-2gph-2r9g |
- Microsoft.AspNetCore.Server.Kestrel.Core (NuGet) Vendor— Affected 2.0.0 to before 2.0.4 Fixed in 2.0.4 Patch available GHSA-cgpw-2gph-2r9g
- Microsoft.AspNetCore.All (NuGet) Vendor— Affected 2.0.0 to before 2.0.9 Fixed in 2.0.9 Patch available GHSA-cgpw-2gph-2r9g
- Microsoft.AspNetCore.App (NuGet) Vendor— Affected 2.1.0 to before 2.1.2 Fixed in 2.1.2 Patch available GHSA-cgpw-2gph-2r9g
- Microsoft.AspNetCore.Server.Kestrel.Core (NuGet) Vendor— Affected 2.1.0 to before 2.1.2 Fixed in 2.1.2 Patch available GHSA-cgpw-2gph-2r9g
- Microsoft.AspNetCore.All (NuGet) Vendor— Affected 2.1.0 to before 2.1.2 Fixed in 2.1.2 Patch available GHSA-cgpw-2gph-2r9g
Remediation
- Fix · GHSA-cgpw-2gph-2r9g Microsoft.AspNetCore.Server.Kestrel.Core (NuGet) Fixed in 2.0.4 Advisory →
- Fix · GHSA-cgpw-2gph-2r9g Microsoft.AspNetCore.All (NuGet) Fixed in 2.0.9 Advisory →
- Fix · GHSA-cgpw-2gph-2r9g Microsoft.AspNetCore.App (NuGet) Fixed in 2.1.2 Advisory →
- Fix · GHSA-cgpw-2gph-2r9g Microsoft.AspNetCore.Server.Kestrel.Core (NuGet) Fixed in 2.1.2 Advisory →
- Fix · GHSA-cgpw-2gph-2r9g Microsoft.AspNetCore.All (NuGet) Fixed in 2.1.2 Advisory →
Timeline
- 2026-10-03 Threatist record created from GHSA-cgpw-2gph-2r9g
References
Sources
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences