7.5high
CVE-2017-11883
Denial of service in ASP.NET Core
Also known as GHSA-f9jc-rrm2-pmfg
Published 8 y ago · modified 4 mo ago · JSON
CVSS
7.5
v3.0 · NVD
CISA KEV
No
not known exploited
EPSS
8.5%
percentile 95%
Public exploits
0
none known
Summary
.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".
Exploit prediction (EPSS)
8.53% probability of exploitation in the next 30 days, higher than 95% of all scored CVEs.
CVSS scores
| Assigned by | Version | Score | Vector |
|---|---|---|---|
| NVD | 3.0 | 7.5 | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
| NVD | 2.0 | 5.0 | AV:N/AC:L/Au:N/C:N/I:N/A:P |
| GitHub | 3.0 | 7.5 | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
Affected packages
| Ecosystem | Package | Affected | Fixed in |
|---|---|---|---|
| nuget | Microsoft.AspNetCore.Server.WebListener | >=1.0.0, <1.0.6 >=1.1.0, <1.1.4 | 1.0.6 1.1.4 |
| nuget | Microsoft.Net.Http.Server | >=1.0.0, <1.0.6 >=1.1.0, <1.1.4 | 1.0.6 1.1.4 |
| nuget | Microsoft.AspNetCore.Server.HttpSys | >=2.0.0, <2.0.2 | 2.0.2 |
Affected products
- Microsoft Corporation ASP.NET
References
- portal.msrc.microsoft.com /en-US/security-guidance/advisory/CVE-2017-11883 · x_refsource_CONFIRM, x_transferred
- securityfocus.com /bid/101835 · vdb-entry, x_refsource_BID, x_transferred
- securitytracker.com /id/1039793 · vdb-entry, x_refsource_SECTRACK, x_transferred
- nvd.nist.gov /vuln/detail/CVE-2017-11883 · advisory
- github.com /aspnet/Announcements/issues/278 · web
- github.com /github/advisory-database/issues/302 · web
Sources
- CVE List: CVE-2017-11883
- GitHub Advisory: GHSA-f9jc-rrm2-pmfg
- NVD: CVE-2017-11883
vulnwire keeps one entry per vulnerability: the CVE id wins, then GHSA; records that alias each other are merged. Machine-readable: JSON.