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Vulnerability Details CVE-2017-0256
A spoofing vulnerability exists when the ASP.NET Core fails to properly sanitize web requests.
Exploit prediction scoring system (EPSS) score
EPSS Score
0.043
EPSS Ranking
88.3%
CVSS Severity
CVSS v3 Score
5.3
CVSS v2 Score
5.0
References
https://github.com/aspnet/Announcements/issues/239
https://github.com/aspnet/Announcements/issues/239
Products affected by CVE-2017-0256
Microsoft
»
Asp.net Model View Controller
»
Version:
1.0.0
cpe:2.3:a:microsoft:asp.net_model_view_controller:1.0.0
Microsoft
»
Asp.net Model View Controller
»
Version:
1.0.1
cpe:2.3:a:microsoft:asp.net_model_view_controller:1.0.1
Microsoft
»
Asp.net Model View Controller
»
Version:
1.0.2
cpe:2.3:a:microsoft:asp.net_model_view_controller:1.0.2
Microsoft
»
Asp.net Model View Controller
»
Version:
1.0.3
cpe:2.3:a:microsoft:asp.net_model_view_controller:1.0.3
Microsoft
»
Asp.net Model View Controller
»
Version:
1.1.0
cpe:2.3:a:microsoft:asp.net_model_view_controller:1.1.0
Microsoft
»
Asp.net Model View Controller
»
Version:
1.1.1
cpe:2.3:a:microsoft:asp.net_model_view_controller:1.1.1
Microsoft
»
Asp.net Model View Controller
»
Version:
1.1.2
cpe:2.3:a:microsoft:asp.net_model_view_controller:1.1.2
Microsoft
»
Microsoft.aspnetcore.mvc.abstractions
»
Version:
1.0.0
cpe:2.3:a:microsoft:microsoft.aspnetcore.mvc.abstractions:1.0.0
Microsoft
»
Microsoft.aspnetcore.mvc.abstractions
»
Version:
1.0.1
cpe:2.3:a:microsoft:microsoft.aspnetcore.mvc.abstractions:1.0.1
Microsoft
»
Microsoft.aspnetcore.mvc.abstractions
»
Version:
1.0.2
cpe:2.3:a:microsoft:microsoft.aspnetcore.mvc.abstractions:1.0.2
Microsoft
»
Microsoft.aspnetcore.mvc.abstractions
»
Version:
1.0.3
cpe:2.3:a:microsoft:microsoft.aspnetcore.mvc.abstractions:1.0.3
Microsoft
»
Microsoft.aspnetcore.mvc.abstractions
»
Version:
1.1.0
cpe:2.3:a:microsoft:microsoft.aspnetcore.mvc.abstractions:1.1.0
Microsoft
»
Microsoft.aspnetcore.mvc.abstractions
»
Version:
1.1.1
cpe:2.3:a:microsoft:microsoft.aspnetcore.mvc.abstractions:1.1.1
Microsoft
»
Microsoft.aspnetcore.mvc.abstractions
»
Version:
1.1.2
cpe:2.3:a:microsoft:microsoft.aspnetcore.mvc.abstractions:1.1.2
Microsoft
»
Microsoft.aspnetcore.mvc.apiexplorer
»
Version:
1.0.0
cpe:2.3:a:microsoft:microsoft.aspnetcore.mvc.apiexplorer:1.0.0
Microsoft
»
Microsoft.aspnetcore.mvc.apiexplorer
»
Version:
1.0.1
cpe:2.3:a:microsoft:microsoft.aspnetcore.mvc.apiexplorer:1.0.1
Microsoft
»
Microsoft.aspnetcore.mvc.apiexplorer
»
Version:
1.0.2
cpe:2.3:a:microsoft:microsoft.aspnetcore.mvc.apiexplorer:1.0.2
Microsoft
»
Microsoft.aspnetcore.mvc.apiexplorer
»
Version:
1.0.3
cpe:2.3:a:microsoft:microsoft.aspnetcore.mvc.apiexplorer:1.0.3
Microsoft
»
Microsoft.aspnetcore.mvc.apiexplorer
»
Version:
1.1.0
cpe:2.3:a:microsoft:microsoft.aspnetcore.mvc.apiexplorer:1.1.0
Microsoft
»
Microsoft.aspnetcore.mvc.apiexplorer
»
Version:
1.1.1
cpe:2.3:a:microsoft:microsoft.aspnetcore.mvc.apiexplorer:1.1.1
Microsoft
»
Microsoft.aspnetcore.mvc.apiexplorer
»
Version:
1.1.2
cpe:2.3:a:microsoft:microsoft.aspnetcore.mvc.apiexplorer:1.1.2
Microsoft
»
Microsoft.aspnetcore.mvc.cors
»
Version:
1.0.0
cpe:2.3:a:microsoft:microsoft.aspnetcore.mvc.cors:1.0.0
Microsoft
»
Microsoft.aspnetcore.mvc.cors
»
Version:
1.0.1
cpe:2.3:a:microsoft:microsoft.aspnetcore.mvc.cors:1.0.1
Microsoft
»
Microsoft.aspnetcore.mvc.cors
»
Version:
1.0.2
cpe:2.3:a:microsoft:microsoft.aspnetcore.mvc.cors:1.0.2
Microsoft
»
Microsoft.aspnetcore.mvc.cors
»
Version:
1.0.3
cpe:2.3:a:microsoft:microsoft.aspnetcore.mvc.cors:1.0.3
Microsoft
»
Microsoft.aspnetcore.mvc.cors
»
Version:
1.1.0
cpe:2.3:a:microsoft:microsoft.aspnetcore.mvc.cors:1.1.0
Microsoft
»
Microsoft.aspnetcore.mvc.cors
»
Version:
1.1.1
cpe:2.3:a:microsoft:microsoft.aspnetcore.mvc.cors:1.1.1
Microsoft
»
Microsoft.aspnetcore.mvc.cors
»
Version:
1.1.2
cpe:2.3:a:microsoft:microsoft.aspnetcore.mvc.cors:1.1.2
Microsoft
»
Microsoft.aspnetcore.mvc.dataannotations
»
Version:
1.0.0
cpe:2.3:a:microsoft:microsoft.aspnetcore.mvc.dataannotations:1.0.0
Microsoft
»
Microsoft.aspnetcore.mvc.dataannotations
»
Version:
1.0.1
cpe:2.3:a:microsoft:microsoft.aspnetcore.mvc.dataannotations:1.0.1
Microsoft
»
Microsoft.aspnetcore.mvc.dataannotations
»
Version:
1.0.2
cpe:2.3:a:microsoft:microsoft.aspnetcore.mvc.dataannotations:1.0.2
Microsoft
»
Microsoft.aspnetcore.mvc.dataannotations
»
Version:
1.0.3
cpe:2.3:a:microsoft:microsoft.aspnetcore.mvc.dataannotations:1.0.3
Microsoft
»
Microsoft.aspnetcore.mvc.dataannotations
»
Version:
1.1.0
cpe:2.3:a:microsoft:microsoft.aspnetcore.mvc.dataannotations:1.1.0
Microsoft
»
Microsoft.aspnetcore.mvc.dataannotations
»
Version:
1.1.1
cpe:2.3:a:microsoft:microsoft.aspnetcore.mvc.dataannotations:1.1.1
Microsoft
»
Microsoft.aspnetcore.mvc.dataannotations
»
Version:
1.1.2
cpe:2.3:a:microsoft:microsoft.aspnetcore.mvc.dataannotations:1.1.2
Microsoft
»
Microsoft.aspnetcore.mvc.formatters.json
»
Version:
1.0.0
cpe:2.3:a:microsoft:microsoft.aspnetcore.mvc.formatters.json:1.0.0
Microsoft
»
Microsoft.aspnetcore.mvc.formatters.json
»
Version:
1.0.1
cpe:2.3:a:microsoft:microsoft.aspnetcore.mvc.formatters.json:1.0.1
Microsoft
»
Microsoft.aspnetcore.mvc.formatters.json
»
Version:
1.0.2
cpe:2.3:a:microsoft:microsoft.aspnetcore.mvc.formatters.json:1.0.2
Microsoft
»
Microsoft.aspnetcore.mvc.formatters.json
»
Version:
1.0.3
cpe:2.3:a:microsoft:microsoft.aspnetcore.mvc.formatters.json:1.0.3
Microsoft
»
Microsoft.aspnetcore.mvc.formatters.json
»
Version:
1.1.0
cpe:2.3:a:microsoft:microsoft.aspnetcore.mvc.formatters.json:1.1.0
Microsoft
»
Microsoft.aspnetcore.mvc.formatters.json
»
Version:
1.1.1
cpe:2.3:a:microsoft:microsoft.aspnetcore.mvc.formatters.json:1.1.1
Microsoft
»
Microsoft.aspnetcore.mvc.formatters.json
»
Version:
1.1.2
cpe:2.3:a:microsoft:microsoft.aspnetcore.mvc.formatters.json:1.1.2
Microsoft
»
Microsoft.aspnetcore.mvc.formatters.xml
»
Version:
1.0.0
cpe:2.3:a:microsoft:microsoft.aspnetcore.mvc.formatters.xml:1.0.0
Microsoft
»
Microsoft.aspnetcore.mvc.formatters.xml
»
Version:
1.0.1
cpe:2.3:a:microsoft:microsoft.aspnetcore.mvc.formatters.xml:1.0.1
Microsoft
»
Microsoft.aspnetcore.mvc.formatters.xml
»
Version:
1.0.2
cpe:2.3:a:microsoft:microsoft.aspnetcore.mvc.formatters.xml:1.0.2
Microsoft
»
Microsoft.aspnetcore.mvc.formatters.xml
»
Version:
1.0.3
cpe:2.3:a:microsoft:microsoft.aspnetcore.mvc.formatters.xml:1.0.3
Microsoft
»
Microsoft.aspnetcore.mvc.formatters.xml
»
Version:
1.1.0
cpe:2.3:a:microsoft:microsoft.aspnetcore.mvc.formatters.xml:1.1.0
Microsoft
»
Microsoft.aspnetcore.mvc.formatters.xml
»
Version:
1.1.1
cpe:2.3:a:microsoft:microsoft.aspnetcore.mvc.formatters.xml:1.1.1
Microsoft
»
Microsoft.aspnetcore.mvc.formatters.xml
»
Version:
1.1.2
cpe:2.3:a:microsoft:microsoft.aspnetcore.mvc.formatters.xml:1.1.2
Microsoft
»
Microsoft.aspnetcore.mvc.localization
»
Version:
1.0.0
cpe:2.3:a:microsoft:microsoft.aspnetcore.mvc.localization:1.0.0
Microsoft
»
Microsoft.aspnetcore.mvc.localization
»
Version:
1.0.1
cpe:2.3:a:microsoft:microsoft.aspnetcore.mvc.localization:1.0.1
Microsoft
»
Microsoft.aspnetcore.mvc.localization
»
Version:
1.0.2
cpe:2.3:a:microsoft:microsoft.aspnetcore.mvc.localization:1.0.2
Microsoft
»
Microsoft.aspnetcore.mvc.localization
»
Version:
1.0.3
cpe:2.3:a:microsoft:microsoft.aspnetcore.mvc.localization:1.0.3
Microsoft
»
Microsoft.aspnetcore.mvc.localization
»
Version:
1.1.0
cpe:2.3:a:microsoft:microsoft.aspnetcore.mvc.localization:1.1.0
Microsoft
»
Microsoft.aspnetcore.mvc.localization
»
Version:
1.1.1
cpe:2.3:a:microsoft:microsoft.aspnetcore.mvc.localization:1.1.1
Microsoft
»
Microsoft.aspnetcore.mvc.localization
»
Version:
1.1.2
cpe:2.3:a:microsoft:microsoft.aspnetcore.mvc.localization:1.1.2
Microsoft
»
Microsoft.aspnetcore.mvc.razor.host
»
Version:
1.0.0
cpe:2.3:a:microsoft:microsoft.aspnetcore.mvc.razor.host:1.0.0
Microsoft
»
Microsoft.aspnetcore.mvc.razor.host
»
Version:
1.0.1
cpe:2.3:a:microsoft:microsoft.aspnetcore.mvc.razor.host:1.0.1
Microsoft
»
Microsoft.aspnetcore.mvc.razor.host
»
Version:
1.0.2
cpe:2.3:a:microsoft:microsoft.aspnetcore.mvc.razor.host:1.0.2
Microsoft
»
Microsoft.aspnetcore.mvc.razor.host
»
Version:
1.0.3
cpe:2.3:a:microsoft:microsoft.aspnetcore.mvc.razor.host:1.0.3
Microsoft
»
Microsoft.aspnetcore.mvc.razor.host
»
Version:
1.1.0
cpe:2.3:a:microsoft:microsoft.aspnetcore.mvc.razor.host:1.1.0
Microsoft
»
Microsoft.aspnetcore.mvc.razor.host
»
Version:
1.1.1
cpe:2.3:a:microsoft:microsoft.aspnetcore.mvc.razor.host:1.1.1
Microsoft
»
Microsoft.aspnetcore.mvc.razor.host
»
Version:
1.1.2
cpe:2.3:a:microsoft:microsoft.aspnetcore.mvc.razor.host:1.1.2
Microsoft
»
Microsoft.aspnetcore.mvc.razor
»
Version:
1.0.0
cpe:2.3:a:microsoft:microsoft.aspnetcore.mvc.razor:1.0.0
Microsoft
»
Microsoft.aspnetcore.mvc.razor
»
Version:
1.0.1
cpe:2.3:a:microsoft:microsoft.aspnetcore.mvc.razor:1.0.1
Microsoft
»
Microsoft.aspnetcore.mvc.razor
»
Version:
1.0.2
cpe:2.3:a:microsoft:microsoft.aspnetcore.mvc.razor:1.0.2
Microsoft
»
Microsoft.aspnetcore.mvc.razor
»
Version:
1.0.3
cpe:2.3:a:microsoft:microsoft.aspnetcore.mvc.razor:1.0.3
Microsoft
»
Microsoft.aspnetcore.mvc.razor
»
Version:
1.1.0
cpe:2.3:a:microsoft:microsoft.aspnetcore.mvc.razor:1.1.0
Microsoft
»
Microsoft.aspnetcore.mvc.razor
»
Version:
1.1.1
cpe:2.3:a:microsoft:microsoft.aspnetcore.mvc.razor:1.1.1
Microsoft
»
Microsoft.aspnetcore.mvc.razor
»
Version:
1.1.2
cpe:2.3:a:microsoft:microsoft.aspnetcore.mvc.razor:1.1.2
Microsoft
»
Microsoft.aspnetcore.mvc.taghelpers
»
Version:
1.0.0
cpe:2.3:a:microsoft:microsoft.aspnetcore.mvc.taghelpers:1.0.0
Microsoft
»
Microsoft.aspnetcore.mvc.taghelpers
»
Version:
1.0.1
cpe:2.3:a:microsoft:microsoft.aspnetcore.mvc.taghelpers:1.0.1
Microsoft
»
Microsoft.aspnetcore.mvc.taghelpers
»
Version:
1.0.2
cpe:2.3:a:microsoft:microsoft.aspnetcore.mvc.taghelpers:1.0.2
Microsoft
»
Microsoft.aspnetcore.mvc.taghelpers
»
Version:
1.0.3
cpe:2.3:a:microsoft:microsoft.aspnetcore.mvc.taghelpers:1.0.3
Microsoft
»
Microsoft.aspnetcore.mvc.taghelpers
»
Version:
1.1.0
cpe:2.3:a:microsoft:microsoft.aspnetcore.mvc.taghelpers:1.1.0
Microsoft
»
Microsoft.aspnetcore.mvc.taghelpers
»
Version:
1.1.1
cpe:2.3:a:microsoft:microsoft.aspnetcore.mvc.taghelpers:1.1.1
Microsoft
»
Microsoft.aspnetcore.mvc.taghelpers
»
Version:
1.1.2
cpe:2.3:a:microsoft:microsoft.aspnetcore.mvc.taghelpers:1.1.2
Microsoft
»
Microsoft.aspnetcore.mvc.viewfeatures
»
Version:
1.0.0
cpe:2.3:a:microsoft:microsoft.aspnetcore.mvc.viewfeatures:1.0.0
Microsoft
»
Microsoft.aspnetcore.mvc.viewfeatures
»
Version:
1.0.1
cpe:2.3:a:microsoft:microsoft.aspnetcore.mvc.viewfeatures:1.0.1
Microsoft
»
Microsoft.aspnetcore.mvc.viewfeatures
»
Version:
1.0.2
cpe:2.3:a:microsoft:microsoft.aspnetcore.mvc.viewfeatures:1.0.2
Microsoft
»
Microsoft.aspnetcore.mvc.viewfeatures
»
Version:
1.0.3
cpe:2.3:a:microsoft:microsoft.aspnetcore.mvc.viewfeatures:1.0.3
Microsoft
»
Microsoft.aspnetcore.mvc.viewfeatures
»
Version:
1.1.0
cpe:2.3:a:microsoft:microsoft.aspnetcore.mvc.viewfeatures:1.1.0
Microsoft
»
Microsoft.aspnetcore.mvc.viewfeatures
»
Version:
1.1.1
cpe:2.3:a:microsoft:microsoft.aspnetcore.mvc.viewfeatures:1.1.1
Microsoft
»
Microsoft.aspnetcore.mvc.viewfeatures
»
Version:
1.1.2
cpe:2.3:a:microsoft:microsoft.aspnetcore.mvc.viewfeatures:1.1.2
Microsoft
»
Microsoft.aspnetcore.mvc.webapicompatshim
»
Version:
1.0.0
cpe:2.3:a:microsoft:microsoft.aspnetcore.mvc.webapicompatshim:1.0.0
Microsoft
»
Microsoft.aspnetcore.mvc.webapicompatshim
»
Version:
1.0.1
cpe:2.3:a:microsoft:microsoft.aspnetcore.mvc.webapicompatshim:1.0.1
Microsoft
»
Microsoft.aspnetcore.mvc.webapicompatshim
»
Version:
1.0.2
cpe:2.3:a:microsoft:microsoft.aspnetcore.mvc.webapicompatshim:1.0.2
Microsoft
»
Microsoft.aspnetcore.mvc.webapicompatshim
»
Version:
1.0.3
cpe:2.3:a:microsoft:microsoft.aspnetcore.mvc.webapicompatshim:1.0.3
Microsoft
»
Microsoft.aspnetcore.mvc.webapicompatshim
»
Version:
1.1.0
cpe:2.3:a:microsoft:microsoft.aspnetcore.mvc.webapicompatshim:1.1.0
Microsoft
»
Microsoft.aspnetcore.mvc.webapicompatshim
»
Version:
1.1.1
cpe:2.3:a:microsoft:microsoft.aspnetcore.mvc.webapicompatshim:1.1.1
Microsoft
»
Microsoft.aspnetcore.mvc.webapicompatshim
»
Version:
1.1.2
cpe:2.3:a:microsoft:microsoft.aspnetcore.mvc.webapicompatshim:1.1.2
Microsoft
»
System.net.http.winhttphandler
»
Version:
4.0.1
cpe:2.3:a:microsoft:system.net.http.winhttphandler:4.0.1
Microsoft
»
System.net.http.winhttphandler
»
Version:
4.3.0
cpe:2.3:a:microsoft:system.net.http.winhttphandler:4.3.0
Microsoft
»
System.net.http
»
Version:
4.1.1
cpe:2.3:a:microsoft:system.net.http:4.1.1
Microsoft
»
System.net.http
»
Version:
4.3.1
cpe:2.3:a:microsoft:system.net.http:4.3.1
Microsoft
»
System.net.security
»
Version:
4.0.0
cpe:2.3:a:microsoft:system.net.security:4.0.0
Microsoft
»
System.net.security
»
Version:
4.3.0
cpe:2.3:a:microsoft:system.net.security:4.3.0
Microsoft
»
System.net.websockets.client
»
Version:
4.0.0
cpe:2.3:a:microsoft:system.net.websockets.client:4.0.0
Microsoft
»
System.net.websockets.client
»
Version:
4.3.0
cpe:2.3:a:microsoft:system.net.websockets.client:4.3.0
Microsoft
»
System.text.encodings.web
»
Version:
4.0.0
cpe:2.3:a:microsoft:system.text.encodings.web:4.0.0
Microsoft
»
System.text.encodings.web
»
Version:
4.3.0
cpe:2.3:a:microsoft:system.text.encodings.web:4.3.0
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