7.5

CVE-2017-0247

Exploit

A denial of service vulnerability exists when the ASP.NET Core fails to properly validate web requests. NOTE: Microsoft has not commented on third-party claims that the issue is that the TextEncoder.EncodeCore function in the System.Text.Encodings.Web package in ASP.NET Core Mvc before 1.0.4 and 1.1.x before 1.1.3 allows remote attackers to cause a denial of service by leveraging failure to properly calculate the length of 4-byte characters in the Unicode Non-Character range.

Data is provided by the National Vulnerability Database (NVD)
MicrosoftMicrosoft.Aspnetcore.Mvc.Abstractions Version1.0.0 SwPlatformasp.net
MicrosoftMicrosoft.Aspnetcore.Mvc.Abstractions Version1.0.1 SwPlatformasp.net
MicrosoftMicrosoft.Aspnetcore.Mvc.Abstractions Version1.0.2 SwPlatformasp.net
MicrosoftMicrosoft.Aspnetcore.Mvc.Abstractions Version1.0.3 SwPlatformasp.net
MicrosoftMicrosoft.Aspnetcore.Mvc.Abstractions Version1.1.0 SwPlatformasp.net
MicrosoftMicrosoft.Aspnetcore.Mvc.Abstractions Version1.1.1 SwPlatformasp.net
MicrosoftMicrosoft.Aspnetcore.Mvc.Abstractions Version1.1.2 SwPlatformasp.net
MicrosoftMicrosoft.Aspnetcore.Mvc.Apiexplorer Version1.0.0 SwPlatformasp.net
MicrosoftMicrosoft.Aspnetcore.Mvc.Apiexplorer Version1.0.1 SwPlatformasp.net
MicrosoftMicrosoft.Aspnetcore.Mvc.Apiexplorer Version1.0.2 SwPlatformasp.net
MicrosoftMicrosoft.Aspnetcore.Mvc.Apiexplorer Version1.0.3 SwPlatformasp.net
MicrosoftMicrosoft.Aspnetcore.Mvc.Apiexplorer Version1.1.0 SwPlatformasp.net
MicrosoftMicrosoft.Aspnetcore.Mvc.Apiexplorer Version1.1.1 SwPlatformasp.net
MicrosoftMicrosoft.Aspnetcore.Mvc.Apiexplorer Version1.1.2 SwPlatformasp.net
MicrosoftMicrosoft.Aspnetcore.Mvc.Cors Version1.0.0 SwPlatformasp.net
MicrosoftMicrosoft.Aspnetcore.Mvc.Cors Version1.0.1 SwPlatformasp.net
MicrosoftMicrosoft.Aspnetcore.Mvc.Cors Version1.0.2 SwPlatformasp.net
MicrosoftMicrosoft.Aspnetcore.Mvc.Cors Version1.0.3 SwPlatformasp.net
MicrosoftMicrosoft.Aspnetcore.Mvc.Cors Version1.1.0 SwPlatformasp.net
MicrosoftMicrosoft.Aspnetcore.Mvc.Cors Version1.1.1 SwPlatformasp.net
MicrosoftMicrosoft.Aspnetcore.Mvc.Cors Version1.1.2 SwPlatformasp.net
MicrosoftMicrosoft.Aspnetcore.Mvc.Dataannotations Version1.0.0 SwPlatformasp.net
MicrosoftMicrosoft.Aspnetcore.Mvc.Dataannotations Version1.0.1 SwPlatformasp.net
MicrosoftMicrosoft.Aspnetcore.Mvc.Dataannotations Version1.0.2 SwPlatformasp.net
MicrosoftMicrosoft.Aspnetcore.Mvc.Dataannotations Version1.0.3 SwPlatformasp.net
MicrosoftMicrosoft.Aspnetcore.Mvc.Dataannotations Version1.1.0 SwPlatformasp.net
MicrosoftMicrosoft.Aspnetcore.Mvc.Dataannotations Version1.1.1 SwPlatformasp.net
MicrosoftMicrosoft.Aspnetcore.Mvc.Dataannotations Version1.1.2 SwPlatformasp.net
MicrosoftMicrosoft.Aspnetcore.Mvc.Formatters.Json Version1.0.0 SwPlatformasp.net
MicrosoftMicrosoft.Aspnetcore.Mvc.Formatters.Json Version1.0.1 SwPlatformasp.net
MicrosoftMicrosoft.Aspnetcore.Mvc.Formatters.Json Version1.0.2 SwPlatformasp.net
MicrosoftMicrosoft.Aspnetcore.Mvc.Formatters.Json Version1.0.3 SwPlatformasp.net
MicrosoftMicrosoft.Aspnetcore.Mvc.Formatters.Json Version1.1.0 SwPlatformasp.net
MicrosoftMicrosoft.Aspnetcore.Mvc.Formatters.Json Version1.1.1 SwPlatformasp.net
MicrosoftMicrosoft.Aspnetcore.Mvc.Formatters.Json Version1.1.2 SwPlatformasp.net
MicrosoftMicrosoft.Aspnetcore.Mvc.Formatters.Xml Version1.0.0 SwPlatformasp.net
MicrosoftMicrosoft.Aspnetcore.Mvc.Formatters.Xml Version1.0.1 SwPlatformasp.net
MicrosoftMicrosoft.Aspnetcore.Mvc.Formatters.Xml Version1.0.2 SwPlatformasp.net
MicrosoftMicrosoft.Aspnetcore.Mvc.Formatters.Xml Version1.0.3 SwPlatformasp.net
MicrosoftMicrosoft.Aspnetcore.Mvc.Formatters.Xml Version1.1.0 SwPlatformasp.net
MicrosoftMicrosoft.Aspnetcore.Mvc.Formatters.Xml Version1.1.1 SwPlatformasp.net
MicrosoftMicrosoft.Aspnetcore.Mvc.Formatters.Xml Version1.1.2 SwPlatformasp.net
MicrosoftMicrosoft.Aspnetcore.Mvc.Localization Version1.0.0 SwPlatformasp.net
MicrosoftMicrosoft.Aspnetcore.Mvc.Localization Version1.0.1 SwPlatformasp.net
MicrosoftMicrosoft.Aspnetcore.Mvc.Localization Version1.0.2 SwPlatformasp.net
MicrosoftMicrosoft.Aspnetcore.Mvc.Localization Version1.0.3 SwPlatformasp.net
MicrosoftMicrosoft.Aspnetcore.Mvc.Localization Version1.1.0 SwPlatformasp.net
MicrosoftMicrosoft.Aspnetcore.Mvc.Localization Version1.1.1 SwPlatformasp.net
MicrosoftMicrosoft.Aspnetcore.Mvc.Localization Version1.1.2 SwPlatformasp.net
MicrosoftMicrosoft.Aspnetcore.Mvc.Razor Version1.0.0 SwPlatformasp.net
MicrosoftMicrosoft.Aspnetcore.Mvc.Razor Version1.0.1 SwPlatformasp.net
MicrosoftMicrosoft.Aspnetcore.Mvc.Razor Version1.0.2 SwPlatformasp.net
MicrosoftMicrosoft.Aspnetcore.Mvc.Razor Version1.0.3 SwPlatformasp.net
MicrosoftMicrosoft.Aspnetcore.Mvc.Razor Version1.1.0 SwPlatformasp.net
MicrosoftMicrosoft.Aspnetcore.Mvc.Razor Version1.1.1 SwPlatformasp.net
MicrosoftMicrosoft.Aspnetcore.Mvc.Razor Version1.1.2 SwPlatformasp.net
MicrosoftMicrosoft.Aspnetcore.Mvc.Razor.Host Version1.0.0 SwPlatformasp.net
MicrosoftMicrosoft.Aspnetcore.Mvc.Razor.Host Version1.0.1 SwPlatformasp.net
MicrosoftMicrosoft.Aspnetcore.Mvc.Razor.Host Version1.0.2 SwPlatformasp.net
MicrosoftMicrosoft.Aspnetcore.Mvc.Razor.Host Version1.0.3 SwPlatformasp.net
MicrosoftMicrosoft.Aspnetcore.Mvc.Razor.Host Version1.1.0 SwPlatformasp.net
MicrosoftMicrosoft.Aspnetcore.Mvc.Razor.Host Version1.1.1 SwPlatformasp.net
MicrosoftMicrosoft.Aspnetcore.Mvc.Razor.Host Version1.1.2 SwPlatformasp.net
MicrosoftMicrosoft.Aspnetcore.Mvc.Taghelpers Version1.0.0 SwPlatformasp.net
MicrosoftMicrosoft.Aspnetcore.Mvc.Taghelpers Version1.0.1 SwPlatformasp.net
MicrosoftMicrosoft.Aspnetcore.Mvc.Taghelpers Version1.0.2 SwPlatformasp.net
MicrosoftMicrosoft.Aspnetcore.Mvc.Taghelpers Version1.0.3 SwPlatformasp.net
MicrosoftMicrosoft.Aspnetcore.Mvc.Taghelpers Version1.1.0 SwPlatformasp.net
MicrosoftMicrosoft.Aspnetcore.Mvc.Taghelpers Version1.1.1 SwPlatformasp.net
MicrosoftMicrosoft.Aspnetcore.Mvc.Taghelpers Version1.1.2 SwPlatformasp.net
MicrosoftMicrosoft.Aspnetcore.Mvc.Viewfeatures Version1.0.0 SwPlatformasp.net
MicrosoftMicrosoft.Aspnetcore.Mvc.Viewfeatures Version1.0.1 SwPlatformasp.net
MicrosoftMicrosoft.Aspnetcore.Mvc.Viewfeatures Version1.0.2 SwPlatformasp.net
MicrosoftMicrosoft.Aspnetcore.Mvc.Viewfeatures Version1.0.3 SwPlatformasp.net
MicrosoftMicrosoft.Aspnetcore.Mvc.Viewfeatures Version1.1.0 SwPlatformasp.net
MicrosoftMicrosoft.Aspnetcore.Mvc.Viewfeatures Version1.1.1 SwPlatformasp.net
MicrosoftMicrosoft.Aspnetcore.Mvc.Viewfeatures Version1.1.2 SwPlatformasp.net
MicrosoftMicrosoft.Aspnetcore.Mvc.Webapicompatshim Version1.0.0 SwPlatformasp.net
MicrosoftMicrosoft.Aspnetcore.Mvc.Webapicompatshim Version1.0.1 SwPlatformasp.net
MicrosoftMicrosoft.Aspnetcore.Mvc.Webapicompatshim Version1.0.2 SwPlatformasp.net
MicrosoftMicrosoft.Aspnetcore.Mvc.Webapicompatshim Version1.0.3 SwPlatformasp.net
MicrosoftMicrosoft.Aspnetcore.Mvc.Webapicompatshim Version1.1.0 SwPlatformasp.net
MicrosoftMicrosoft.Aspnetcore.Mvc.Webapicompatshim Version1.1.1 SwPlatformasp.net
MicrosoftMicrosoft.Aspnetcore.Mvc.Webapicompatshim Version1.1.2 SwPlatformasp.net
MicrosoftSystem.Net.Http Version4.1.1 SwPlatformasp.net
MicrosoftSystem.Net.Http Version4.3.1 SwPlatformasp.net
MicrosoftSystem.Net.Http.Winhttphandler Version4.0.1 SwPlatformasp.net
MicrosoftSystem.Net.Http.Winhttphandler Version4.3.0 SwPlatformasp.net
MicrosoftSystem.Net.Security Version4.0.0 SwPlatformasp.net
MicrosoftSystem.Net.Security Version4.3.0 SwPlatformasp.net
MicrosoftSystem.Net.Websockets.Client Version4.0.0 SwPlatformasp.net
MicrosoftSystem.Net.Websockets.Client Version4.3.0 SwPlatformasp.net
MicrosoftSystem.Text.Encodings.Web Version4.0.0 SwPlatformasp.net
MicrosoftSystem.Text.Encodings.Web Version4.3.0 SwPlatformasp.net
Zu dieser CVE wurde keine CISA KEV oder CERT.AT-Warnung gefunden.
EPSS Metriken
Type Source Score Percentile
EPSS FIRST.org 11.12% 0.928
CVSS Metriken
Source Base Score Exploit Score Impact Score Vector string
nvd@nist.gov 7.5 3.9 3.6
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
nvd@nist.gov 5 10 2.9
AV:N/AC:L/Au:N/C:N/I:P/A:N
CWE-20 Improper Input Validation

The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly.