Authentication Bypass Affecting microsoft.aspnetcore.mvc.core package, versions [1,1.0.4) [1.1,1.1.3)
Threat Intelligence
EPSS
0.11% (45th
percentile)
Do your applications use this vulnerable package?
In a few clicks we can analyze your entire application and see what components are vulnerable in your application, and suggest you quick fixes.
Test your applications- Snyk ID SNYK-DOTNET-MICROSOFTASPNETCOREMVCCORE-60092
- published 12 May 2017
- disclosed 12 May 2017
- credit Mikhail Shcherbakov
Introduced: 12 May 2017
CVE-2017-0256 Open this link in a new tabHow to fix?
Upgrade Microsoft.AspNetCore.Mvc.Core to version 1.0.4, 1.1.3 or higher.
Overview
Microsoft.AspNetCore.Mvc.Core contains common action result types, attribute routing, application model conventions, API explorer, application parts, filters, formatters, model binding, and more.
Affected versions of this package are vulnerable to Authentication Bypass attacks. The ASP.NET Core fails to properly sanitize the Web Request Handler component, allowing an attacker to spoof web requests and bypass authentication.
CVSS Scores
version 3.1