.NET Core 1.0, .NET Core 1.1, NET Core 2.0 and PowerShell Core 6.0.0 allow a denial of…
Priority MEDIUM 44Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- None · None · High
- Fix status
- Fixed
Attack profile from CVSS 3.0 · NVD. Fix status from CNA, GitHub and Red Hat.
Summary
.NET Core 1.0, .NET Core 1.1, NET Core 2.0 and PowerShell Core 6.0.0 allow a denial of Service vulnerability due to how specially crafted requests are handled, aka ".NET Core Denial of Service Vulnerability".
Why it matters now
EPSS 0.0908 95th percentileScored 2026-11-07
Fix Fixed Microsoft.NETCore.Jit (NuGet): 2.0.6, 1.1.7, 1.0.12Red Hat: 1 advisory
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 | .NET Core | .NET Core 1.0, .NET Core 1.1, NET Core 2.0 and PowerShell Core 6.0.0 allow a denial of Service vulnerability due to how specially crafted requests are handled, aka ".NET Core Denial of Service Vulnerability". | — | No fix listed | CNA |
| — | Microsoft.NETCore.Jit (NuGet) | 2.0.0 to before 2.0.6 | 2.0.6 | Patch available | GHSA-xcvr-qv8h-m7xw |
| — | Microsoft.NETCore.Jit (NuGet) | 1.1.0 to before 1.1.7 | 1.1.7 | Patch available | GHSA-xcvr-qv8h-m7xw |
| — | Microsoft.NETCore.Jit (NuGet) | before 1.0.12 | 1.0.12 | Patch available | GHSA-xcvr-qv8h-m7xw |
- .NET Core VendorMicrosoft Affected .NET Core 1.0, .NET Core 1.1, NET Core 2.0 and PowerShell Core 6.0.0 allow a denial of Service vulnerability due to how specially crafted requests are handled, aka ".NET Core Denial of Service Vulnerability". Fixed in — No fix listed CNA
- Microsoft.NETCore.Jit (NuGet) Vendor— Affected 2.0.0 to before 2.0.6 Fixed in 2.0.6 Patch available GHSA-xcvr-qv8h-m7xw
- Microsoft.NETCore.Jit (NuGet) Vendor— Affected 1.1.0 to before 1.1.7 Fixed in 1.1.7 Patch available GHSA-xcvr-qv8h-m7xw
- Microsoft.NETCore.Jit (NuGet) Vendor— Affected before 1.0.12 Fixed in 1.0.12 Patch available GHSA-xcvr-qv8h-m7xw
CPE configurations NVD · 4
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:microsoft:asp.net_core:1.0:*:*:*:*:*:*:* | 1.0 | Vulnerable | Microsoft |
| cpe:2.3:a:microsoft:asp.net_core:1.1:*:*:*:*:*:*:* | 1.1 | Vulnerable | Microsoft |
| cpe:2.3:a:microsoft:asp.net_core:2.0:*:*:*:*:*:*:* | 2.0 | Vulnerable | Microsoft |
| cpe:2.3:a:microsoft:powershell_core:6.0:*:*:*:*:*:*:* | 6.0 | Vulnerable | Microsoft |
- cpe:2.3:a:microsoft:asp.net_core:1.0:*:*:*:*:*:*:* Versions 1.0 Vulnerable ·Microsoft
- cpe:2.3:a:microsoft:asp.net_core:1.1:*:*:*:*:*:*:* Versions 1.1 Vulnerable ·Microsoft
- cpe:2.3:a:microsoft:asp.net_core:2.0:*:*:*:*:*:*:* Versions 2.0 Vulnerable ·Microsoft
- cpe:2.3:a:microsoft:powershell_core:6.0:*:*:*:*:*:*:* Versions 6.0 Vulnerable ·Microsoft
Remediation
- Fix · GHSA-xcvr-qv8h-m7xw Microsoft.NETCore.Jit (NuGet) Fixed in 2.0.6 Advisory →
- Fix · GHSA-xcvr-qv8h-m7xw Microsoft.NETCore.Jit (NuGet) Fixed in 1.1.7 Advisory →
- Fix · GHSA-xcvr-qv8h-m7xw Microsoft.NETCore.Jit (NuGet) Fixed in 1.0.12 Advisory →
Red Hat 1 advisory
- RHSA-2018:0522 Released 2018-03-14 · Red Hat rating Low.NET Core on Red Hat Enterprise Linux security update
- .NET Core on Red Hat Enterprise Linux ComputeNode (v. 7) rh-dotnet20-dotnet-2.0.6-1.el7, rh-dotnet20-dotnet-host-2.0.6-1.el7, rh-dotnet20-dotnet-runtime-2.0-2.0.6-1.el7 +3
- .NET Core on Red Hat Enterprise Linux Server (v. 7) rh-dotnet20-dotnet-2.0.6-1.el7, rh-dotnet20-dotnet-host-2.0.6-1.el7, rh-dotnet20-dotnet-runtime-2.0-2.0.6-1.el7 +3
- .NET Core on Red Hat Enterprise Linux Workstation (v. 7) rh-dotnet20-dotnet-2.0.6-1.el7, rh-dotnet20-dotnet-host-2.0.6-1.el7, rh-dotnet20-dotnet-runtime-2.0-2.0.6-1.el7 +3
Vendor assessments
Red Hat
Red Hat rating: Low. Red Hat's page for this CVE →
| Product | Status | Plan or fix |
|---|---|---|
| .NET Core on Red Hat Enterprise Linux ComputeNode (v. 7) | Fixed | RHSA-2018:0522 |
| .NET Core on Red Hat Enterprise Linux Server (v. 7) | Fixed | RHSA-2018:0522 |
| .NET Core on Red Hat Enterprise Linux Workstation (v. 7) | Fixed | RHSA-2018:0522 |
Timeline
- 2026-10-02 Threatist record created from CVE-2018-0875
- 2026-10-03 Alias added: GHSA-xcvr-qv8h-m7xw
References
More Microsoft Asp.net Core vulnerabilities
- TI-2023-23979 The HTTP/2 protocol allows a denial of service (server resource consumption) because… KEVCVSS 3.1HIGH 7.5
- TI-2023-19596 .NET and Visual Studio Denial of Service Vulnerability KEVCVSS 3.1HIGH 7.5
- TI-2025-34970 ASP.NET Security Feature Bypass Vulnerability CVSS 3.1CRITICAL 9.9
- TI-2024-14164 .NET Denial of Service Vulnerability CVSS 3.1HIGH 7.5
- TI-2023-18092 ASP.NET Core Denial of Service Vulnerability CVSS 3.1HIGH 8.2
- TI-2023-18392 ASP.NET Core Security Feature Bypass Vulnerability CVSS 3.1MEDIUM 6.2
Sources
- CVE-2018-0875 · CVE Program
- CVE-2018-0875 · NVD
- FIRST EPSS
- GHSA-xcvr-qv8h-m7xw · GitHub Advisory Database · CC BY 4.0
- CVE-2018-0875 · Red Hat security data · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences