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CVE-2017-11883
.NET Core 1.0, 1.1, and 2.0 allow an unauthenticated attacker to remotely cause a denial of service attack against a .NET Core web…
High7.5EPSS 8.5%
- Published
- Updated
- Reserved
- Assigned by
- microsoft
Description
.NET Core 1.0, 1.1, and 2.0 allow an unauthenticated attacker to remotely cause a denial of service attack against a .NET Core web application by improperly handling web requests, aka ".NET CORE Denial Of Service Vulnerability".
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| NVDNVD · Modified | 3.0 | High7.5 | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
- EPSS (exploitation in 30 days)
- 8.5% · top 4.9% of all CVEs (3 Nov 2026)
Loading the EPSS history…
The list uses the assigner's score when there is one, then CISA's, then NVD's: High 7.5.
Weakness
- Denial of Service
Affected products
Microsoft Corporation · ASP.NET
- affected ASP.NET Core 1.0, ASP.NET Core 1.1, ASP.NET Core 2.0
Affected packages
From reviewed advisories of the GitHub Advisory Database.
- NuGetMicrosoft.AspNetCore.Server.HttpSysGHSA-f9jc-rrm2-pmfg (opens in a new tab)
- NuGetMicrosoft.AspNetCore.Server.WebListenerGHSA-f9jc-rrm2-pmfg (opens in a new tab)
- NuGetMicrosoft.Net.Http.ServerGHSA-f9jc-rrm2-pmfg (opens in a new tab)
References (3)
- https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2017-11883 (opens in a new tab)x_refsource_CONFIRMx_transferred
- 101835 (opens in a new tab)vdb-entryx_refsource_BIDx_transferred
- 1039793 (opens in a new tab)vdb-entryx_refsource_SECTRACKx_transferred
Sources
The same CVE in the primary databases and aggregators, to check against.
- CVE.org record (opens in a new tab)
- CVE List JSON (GitHub) (opens in a new tab)
- NVD (opens in a new tab)
- FIRST EPSS (opens in a new tab)
- OSV.dev (opens in a new tab)
- GitHub Advisory GHSA-f9jc-rrm2-pmfg (opens in a new tab)
- CIRCL Vulnerability-Lookup (opens in a new tab)
Badge for a README or a ticket
[](https://trackcve.app/cve/CVE-2017-11883)Record last updated .