CVE-2017-0249

High

Description

An elevation of privilege vulnerability exists when the ASP.NET Core fails to properly sanitize web requests.

SeverityHigh
CVSS7.3
Exploit probability—
ProductMicrosoft Asp.net Model View Controller
PublishedMay 12, 2017
First seenMay 12, 2017

How to fix

Update
  • Microsoft.AspNetCore.Mvc1.0.4, 1.1.3 or later
  • Microsoft.AspNetCore.Mvc.Core1.0.4, 1.1.3 or later
  • System.Net.Http4.1.2, 4.3.2 or later
  • System.Text.Encodings.Web4.0.1, 4.3.1 or later
  • System.Net.Http.WinHttpHandler4.0.1, 4.3.1 or later
  • System.Net.Security4.0.1, 4.3.1 or later
  • System.Net.WebSockets.Client4.0.1, 4.3.1 or later
  • Microsoft.AspNetCore.Mvc.Abstractions1.0.4, 1.1.3 or later
  • Microsoft.AspNetCore.Mvc.ApiExplorer1.0.4, 1.1.3 or later
  • Microsoft.AspNetCore.Mvc.Cors1.0.4, 1.1.3 or later
  • Microsoft.AspNetCore.Mvc.DataAnnotations1.0.4, 1.1.3 or later
  • Microsoft.AspNetCore.Mvc.Formatters.Json1.0.4, 1.1.3 or later

Affected products

ProductAffected versionsFixed in
microsoft asp.net_model_view_controller1.0.0, 1.0.1, 1.0.2, 1.0.3, 1.1.0, 1.1.1, 1.1.2—
microsoft microsoft.aspnetcore.mvc.abstractions1.0.0, 1.0.1, 1.0.2, 1.0.3, 1.1.0, 1.1.1, 1.1.2—
microsoft microsoft.aspnetcore.mvc.apiexplorer1.0.0, 1.0.1, 1.0.2, 1.0.3, 1.1.0, 1.1.1, 1.1.2—
microsoft microsoft.aspnetcore.mvc.cors1.0.0, 1.0.1, 1.0.2, 1.0.3, 1.1.0, 1.1.1, 1.1.2—
microsoft microsoft.aspnetcore.mvc.dataannotations1.0.0, 1.0.1, 1.0.2, 1.0.3, 1.1.0, 1.1.1, 1.1.2—
microsoft microsoft.aspnetcore.mvc.formatters.json1.0.0, 1.0.1, 1.0.2, 1.0.3, 1.1.0, 1.1.1, 1.1.2—
microsoft microsoft.aspnetcore.mvc.formatters.xml1.0.0, 1.0.1, 1.0.2, 1.0.3, 1.1.0, 1.1.1, 1.1.2—
microsoft microsoft.aspnetcore.mvc.localization1.0.0, 1.0.1, 1.0.2, 1.0.3, 1.1.0, 1.1.1, 1.1.2—
microsoft microsoft.aspnetcore.mvc.razor1.0.0, 1.0.1, 1.0.2, 1.0.3, 1.1.0, 1.1.1, 1.1.2—
microsoft microsoft.aspnetcore.mvc.razor.host1.0.0, 1.0.1, 1.0.2, 1.0.3, 1.1.0, 1.1.1, 1.1.2—
microsoft microsoft.aspnetcore.mvc.taghelpers1.0.0, 1.0.1, 1.0.2, 1.0.3, 1.1.0, 1.1.1, 1.1.2—
microsoft microsoft.aspnetcore.mvc.viewfeatures1.0.0, 1.0.1, 1.0.2, 1.0.3, 1.1.0, 1.1.1, 1.1.2—
microsoft microsoft.aspnetcore.mvc.webapicompatshim1.0.0, 1.0.1, 1.0.2, 1.0.3, 1.1.0, 1.1.1, 1.1.2—
microsoft system.net.http4.1.1, 4.3.1—
microsoft system.net.http.winhttphandler4.0.1, 4.3.0—
microsoft system.net.security4.0.0, 4.3.0—
microsoft system.net.websockets.client4.0.0, 4.3.0—
microsoft system.text.encodings.web4.0.0, 4.3.0—
Microsoft.AspNetCore.MvcNuGet1.0.0 ≤ v < 1.0.4, 1.1.0 ≤ v < 1.1.31.0.4, 1.1.3
Microsoft.AspNetCore.Mvc.CoreNuGet1.0.0 ≤ v < 1.0.4, 1.1.0 ≤ v < 1.1.31.0.4, 1.1.3
System.Net.HttpNuGet4.1.1 ≤ v < 4.1.2, 4.3.1 ≤ v < 4.3.24.1.2, 4.3.2
System.Text.Encodings.WebNuGet4.0.0 ≤ v < 4.0.1, 4.3.0 ≤ v < 4.3.14.0.1, 4.3.1
System.Net.Http.WinHttpHandlerNuGet4.0.0 ≤ v < 4.0.1, 4.3.0 ≤ v < 4.3.14.0.1, 4.3.1
System.Net.SecurityNuGet4.0.0 ≤ v < 4.0.1, 4.3.0 ≤ v < 4.3.14.0.1, 4.3.1
System.Net.WebSockets.ClientNuGet4.0.0 ≤ v < 4.0.1, 4.3.0 ≤ v < 4.3.14.0.1, 4.3.1
Microsoft.AspNetCore.Mvc.AbstractionsNuGet1.0.0 ≤ v < 1.0.4, 1.1.0 ≤ v < 1.1.31.0.4, 1.1.3
Microsoft.AspNetCore.Mvc.ApiExplorerNuGet1.0.0 ≤ v < 1.0.4, 1.1.0 ≤ v < 1.1.31.0.4, 1.1.3
Microsoft.AspNetCore.Mvc.CorsNuGet1.0.0 ≤ v < 1.0.4, 1.1.0 ≤ v < 1.1.31.0.4, 1.1.3
Microsoft.AspNetCore.Mvc.DataAnnotationsNuGet1.0.0 ≤ v < 1.0.4, 1.1.0 ≤ v < 1.1.31.0.4, 1.1.3
Microsoft.AspNetCore.Mvc.Formatters.JsonNuGet1.0.0 ≤ v < 1.0.4, 1.1.0 ≤ v < 1.1.31.0.4, 1.1.3
Microsoft.AspNetCore.Mvc.Formatters.XmlNuGet1.0.0 ≤ v < 1.0.4, 1.1.0 ≤ v < 1.1.31.0.4, 1.1.3
Microsoft.AspNetCore.Mvc.LocalizationNuGet1.0.0 ≤ v < 1.0.4, 1.1.0 ≤ v < 1.1.31.0.4, 1.1.3
Microsoft.AspNetCore.Mvc.Razor.HostNuGet1.0.0 ≤ v < 1.0.4, 1.1.0 ≤ v < 1.1.31.0.4, 1.1.3
Microsoft.AspNetCore.Mvc.RazorNuGet1.0.0 ≤ v < 1.0.4, 1.1.0 ≤ v < 1.1.31.0.4, 1.1.3
Microsoft.AspNetCore.Mvc.TagHelpersNuGet1.0.0 ≤ v < 1.0.4, 1.1.0 ≤ v < 1.1.31.0.4, 1.1.3
Microsoft.AspNetCore.Mvc.ViewFeaturesNuGet1.0.0 ≤ v < 1.0.4, 1.1.0 ≤ v < 1.1.31.0.4, 1.1.3
Microsoft.AspNetCore.Mvc.WebApiCompatShimNuGet1.0.0 ≤ v < 1.0.4, 1.1.0 ≤ v < 1.1.31.0.4, 1.1.3
DisCatSharpNuGetv ≤ 9.8.3—

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