CVE-2017-0247

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.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
7.5 HIGH
NETWORK
LOW
NONE
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
microsoftCNA
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CVEADP
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Base Score
CVSS 3.x
EPSS Score
Percentile: 93%
VendorProductVersion
microsoftasp.net_model_view_controller
1.0.0
microsoftasp.net_model_view_controller
1.0.1
microsoftasp.net_model_view_controller
1.0.2
microsoftasp.net_model_view_controller
1.0.3
microsoftasp.net_model_view_controller
1.1.0
microsoftasp.net_model_view_controller
1.1.1
microsoftasp.net_model_view_controller
1.1.2
microsoftmicrosoft.aspnetcore.mvc.abstractions
1.0.0
microsoftmicrosoft.aspnetcore.mvc.abstractions
1.0.1
microsoftmicrosoft.aspnetcore.mvc.abstractions
1.0.2
microsoftmicrosoft.aspnetcore.mvc.abstractions
1.0.3
microsoftmicrosoft.aspnetcore.mvc.abstractions
1.1.0
microsoftmicrosoft.aspnetcore.mvc.abstractions
1.1.1
microsoftmicrosoft.aspnetcore.mvc.abstractions
1.1.2
microsoftmicrosoft.aspnetcore.mvc.apiexplorer
1.0.0
microsoftmicrosoft.aspnetcore.mvc.apiexplorer
1.0.1
microsoftmicrosoft.aspnetcore.mvc.apiexplorer
1.0.2
microsoftmicrosoft.aspnetcore.mvc.apiexplorer
1.0.3
microsoftmicrosoft.aspnetcore.mvc.apiexplorer
1.1.0
microsoftmicrosoft.aspnetcore.mvc.apiexplorer
1.1.1
microsoftmicrosoft.aspnetcore.mvc.apiexplorer
1.1.2
microsoftmicrosoft.aspnetcore.mvc.cors
1.0.0
microsoftmicrosoft.aspnetcore.mvc.cors
1.0.1
microsoftmicrosoft.aspnetcore.mvc.cors
1.0.2
microsoftmicrosoft.aspnetcore.mvc.cors
1.0.3
microsoftmicrosoft.aspnetcore.mvc.cors
1.1.0
microsoftmicrosoft.aspnetcore.mvc.cors
1.1.1
microsoftmicrosoft.aspnetcore.mvc.cors
1.1.2
microsoftmicrosoft.aspnetcore.mvc.dataannotations
1.0.0
microsoftmicrosoft.aspnetcore.mvc.dataannotations
1.0.1
microsoftmicrosoft.aspnetcore.mvc.dataannotations
1.0.2
microsoftmicrosoft.aspnetcore.mvc.dataannotations
1.0.3
microsoftmicrosoft.aspnetcore.mvc.dataannotations
1.1.0
microsoftmicrosoft.aspnetcore.mvc.dataannotations
1.1.1
microsoftmicrosoft.aspnetcore.mvc.dataannotations
1.1.2
microsoftmicrosoft.aspnetcore.mvc.formatters.json
1.0.0
microsoftmicrosoft.aspnetcore.mvc.formatters.json
1.0.1
microsoftmicrosoft.aspnetcore.mvc.formatters.json
1.0.2
microsoftmicrosoft.aspnetcore.mvc.formatters.json
1.0.3
microsoftmicrosoft.aspnetcore.mvc.formatters.json
1.1.0
microsoftmicrosoft.aspnetcore.mvc.formatters.json
1.1.1
microsoftmicrosoft.aspnetcore.mvc.formatters.json
1.1.2
microsoftmicrosoft.aspnetcore.mvc.formatters.xml
1.0.0
microsoftmicrosoft.aspnetcore.mvc.formatters.xml
1.0.1
microsoftmicrosoft.aspnetcore.mvc.formatters.xml
1.0.2
microsoftmicrosoft.aspnetcore.mvc.formatters.xml
1.0.3
microsoftmicrosoft.aspnetcore.mvc.formatters.xml
1.1.0
microsoftmicrosoft.aspnetcore.mvc.formatters.xml
1.1.1
microsoftmicrosoft.aspnetcore.mvc.formatters.xml
1.1.2
microsoftmicrosoft.aspnetcore.mvc.localization
1.0.0
microsoftmicrosoft.aspnetcore.mvc.localization
1.0.1
microsoftmicrosoft.aspnetcore.mvc.localization
1.0.2
microsoftmicrosoft.aspnetcore.mvc.localization
1.0.3
microsoftmicrosoft.aspnetcore.mvc.localization
1.1.0
microsoftmicrosoft.aspnetcore.mvc.localization
1.1.1
microsoftmicrosoft.aspnetcore.mvc.localization
1.1.2
microsoftmicrosoft.aspnetcore.mvc.razor
1.0.0
microsoftmicrosoft.aspnetcore.mvc.razor
1.0.1
microsoftmicrosoft.aspnetcore.mvc.razor
1.0.2
microsoftmicrosoft.aspnetcore.mvc.razor
1.0.3
microsoftmicrosoft.aspnetcore.mvc.razor
1.1.0
microsoftmicrosoft.aspnetcore.mvc.razor
1.1.1
microsoftmicrosoft.aspnetcore.mvc.razor
1.1.2
microsoftmicrosoft.aspnetcore.mvc.razor.host
1.0.0
microsoftmicrosoft.aspnetcore.mvc.razor.host
1.0.1
microsoftmicrosoft.aspnetcore.mvc.razor.host
1.0.2
microsoftmicrosoft.aspnetcore.mvc.razor.host
1.0.3
microsoftmicrosoft.aspnetcore.mvc.razor.host
1.1.0
microsoftmicrosoft.aspnetcore.mvc.razor.host
1.1.1
microsoftmicrosoft.aspnetcore.mvc.razor.host
1.1.2
microsoftmicrosoft.aspnetcore.mvc.taghelpers
1.0.0
microsoftmicrosoft.aspnetcore.mvc.taghelpers
1.0.1
microsoftmicrosoft.aspnetcore.mvc.taghelpers
1.0.2
microsoftmicrosoft.aspnetcore.mvc.taghelpers
1.0.3
microsoftmicrosoft.aspnetcore.mvc.taghelpers
1.1.0
microsoftmicrosoft.aspnetcore.mvc.taghelpers
1.1.1
microsoftmicrosoft.aspnetcore.mvc.taghelpers
1.1.2
microsoftmicrosoft.aspnetcore.mvc.viewfeatures
1.0.0
microsoftmicrosoft.aspnetcore.mvc.viewfeatures
1.0.1
microsoftmicrosoft.aspnetcore.mvc.viewfeatures
1.0.2
microsoftmicrosoft.aspnetcore.mvc.viewfeatures
1.0.3
microsoftmicrosoft.aspnetcore.mvc.viewfeatures
1.1.0
microsoftmicrosoft.aspnetcore.mvc.viewfeatures
1.1.1
microsoftmicrosoft.aspnetcore.mvc.viewfeatures
1.1.2
microsoftmicrosoft.aspnetcore.mvc.webapicompatshim
1.0.0
microsoftmicrosoft.aspnetcore.mvc.webapicompatshim
1.0.1
microsoftmicrosoft.aspnetcore.mvc.webapicompatshim
1.0.2
microsoftmicrosoft.aspnetcore.mvc.webapicompatshim
1.0.3
microsoftmicrosoft.aspnetcore.mvc.webapicompatshim
1.1.0
microsoftmicrosoft.aspnetcore.mvc.webapicompatshim
1.1.1
microsoftmicrosoft.aspnetcore.mvc.webapicompatshim
1.1.2
microsoftsystem.net.http
4.1.1
microsoftsystem.net.http
4.3.1
microsoftsystem.net.http.winhttphandler
4.0.1
microsoftsystem.net.http.winhttphandler
4.3.0
microsoftsystem.net.security
4.0.0
microsoftsystem.net.security
4.3.0
microsoftsystem.net.websockets.client
4.0.0
microsoftsystem.net.websockets.client
4.3.0
microsoftsystem.text.encodings.web
4.0.0
microsoftsystem.text.encodings.web
4.3.0
𝑥
= Vulnerable software versions