Vulnerabilities in pkg:nuget/Microsoft.AspNetCore.Mvc.Abstractions

Q: What is CVE-2017-0248?

CVE-2017-0248 is a security vulnerability in Microsoft.AspNetCore.Mvc involving Moderate severity vulnerability that affects Microsoft.AspNetCore.Mvc and Microsoft.AspNetCore.Mvc.Core under CWE-295: Improper Certificate Validation.

Q: Which Microsoft.AspNetCore.Mvc versions are affected?

Affected versions include releases prior to 1.0.4, 1.1.3, 4.1.2, 4.3.2, 4.0.1, 4.3.1 across affected packages: Microsoft.AspNetCore.Mvc, Microsoft.AspNetCore.Mvc.Core, System.Net.Http, System.Text.Encodings.Web, System.Net.Http.WinHttpHandler, System.Net.Security, System.Net.WebSockets.Client, Microsoft.AspNetCore.Mvc.Abstractions, Microsoft.AspNetCore.Mvc.ApiExplorer, Microsoft.AspNetCore.Mvc.Cors, Microsoft.AspNetCore.Mvc.DataAnnotations, Microsoft.AspNetCore.Mvc.Formatters.Json, Microsoft.AspNetCore.Mvc.Formatters.Xml, Microsoft.AspNetCore.Mvc.Localization, Microsoft.AspNetCore.Mvc.Razor.Host, Microsoft.AspNetCore.Mvc.Razor, Microsoft.AspNetCore.Mvc.TagHelpers, Microsoft.AspNetCore.Mvc.ViewFeatures, Microsoft.AspNetCore.Mvc.WebApiCompatShim.

Q: What version fixes CVE-2017-0248?

Upgrading to 1.0.4, 1.1.3, 4.1.2, 4.3.2, 4.0.1, 4.3.1 (or the latest patched release for your respective branch) resolves the vulnerability.

Q: Is Microsoft.AspNetCore.Mvc affected?

Yes, Microsoft.AspNetCore.Mvc is affected in releases prior to 1.0.4, 1.1.3. Upgrade your dependency to 1.0.4, 1.1.3 or later.

Q: Is Microsoft.AspNetCore.Mvc.Core affected?

Yes, Microsoft.AspNetCore.Mvc.Core is affected in releases prior to 1.0.4, 1.1.3. Upgrade your dependency to 1.0.4, 1.1.3 or later.

Q: What CWE is associated with CVE-2017-0248?

CVE-2017-0248 is classified under CWE-295: Improper Certificate Validation (The product does not validate, or incorrectly validates, a certificate.).

Q: How can I check NuGet dependencies for CVE-2017-0248?

Run the dependency tree command: 'inspect dependencies for Microsoft.AspNetCore.Mvc'. This command lists direct and transitive dependencies in your build configuration so you can verify if a vulnerable version is resolved.

PACKAGE

Advisory Identifier: GHSA-ch6p-4jcm-h8vh

Advisory Summary

CVE-2017-0248 is a MODERATE moderate severity vulnerability that affects vulnerability (CWE-295: Improper Certificate Validation) affecting Microsoft.AspNetCore.Mvc libraries in the NuGet ecosystem. The issue involves moderate severity vulnerability that affects microsoft.aspnetcore.mvc and microsoft.aspnetcore.mvc.core. Remediation is available by upgrading affected packages to version 1.0.4, 1.1.3, 4.1.2, 4.3.2, 4.0.1, 4.3.1.

4 Known Advisory Record(s)

Package Vulnerability Intelligence

pkg:nuget/Microsoft.AspNetCore.Mvc.Abstractions

4 Known Advisory Record(s)

Vulnerability advisories affecting package pkg:nuget/Microsoft.AspNetCore.Mvc.Abstractions. Select an advisory below to view technical details or fixes.

Advisory ID	CVE / NVD	Severity	Summary
GHSA-ch6p-4jcm-h8vh	CVE-2017-0248	MODERATE	Moderate severity vulnerability that affects Microsoft.AspNetCore.Mvc and Microsoft.AspNetCore.Mvc.Core
GHSA-6xh7-4v2w-36q6	CVE-2017-0247	HIGH	ASP.NET Core fails to properly validate web requests
GHSA-qhqf-ghgh-x2m4	CVE-2017-0249	HIGH	High severity vulnerability that affects Microsoft.AspNetCore.Mvc
GHSA-j8f4-2w4p-mhjc	CVE-2017-0256	MODERATE	Moderate severity vulnerability that affects Microsoft.AspNetCore.Mvc

CVE-2017-0248 at a Glance

CVE Identifier CVE-2017-0248

GHSA Identifier GHSA-ch6p-4jcm-h8vh

Severity MODERATE

CVSS v3.1 Base Score N/A

CWE Classification CWE-295: Improper Certificate Validation

Affected Product Microsoft.AspNetCore.Mvc

Package Ecosystem NuGet

Published Date 2018-10-16

Last Updated 2024-02-28

How to Fix CVE-2017-0248

To remediate this vulnerability, upgrade all affected Microsoft.AspNetCore.Mvc dependencies to a patched release. Both direct and transitive dependencies should be checked, as frameworks or security libraries may pull in vulnerable versions transitively.

Microsoft.AspNetCore.Mvc fixed: 1.0.4

Upgrade Microsoft.AspNetCore.Mvc to 1.0.4

Microsoft.AspNetCore.Mvc fixed: 1.1.3

Upgrade Microsoft.AspNetCore.Mvc to 1.1.3

Microsoft.AspNetCore.Mvc.Core fixed: 1.0.4

Upgrade Microsoft.AspNetCore.Mvc.Core to 1.0.4

Microsoft.AspNetCore.Mvc.Core fixed: 1.1.3

Upgrade Microsoft.AspNetCore.Mvc.Core to 1.1.3

System.Net.Http fixed: 4.1.2

Upgrade System.Net.Http to 4.1.2

System.Net.Http fixed: 4.3.2

Upgrade System.Net.Http to 4.3.2

System.Text.Encodings.Web fixed: 4.0.1

Upgrade System.Text.Encodings.Web to 4.0.1

System.Text.Encodings.Web fixed: 4.3.1

Upgrade System.Text.Encodings.Web to 4.3.1

System.Net.Http.WinHttpHandler fixed: 4.0.1

Upgrade System.Net.Http.WinHttpHandler to 4.0.1

System.Net.Http.WinHttpHandler fixed: 4.3.1

Upgrade System.Net.Http.WinHttpHandler to 4.3.1

System.Net.Security fixed: 4.0.1

Upgrade System.Net.Security to 4.0.1

System.Net.Security fixed: 4.3.1

Upgrade System.Net.Security to 4.3.1

System.Net.WebSockets.Client fixed: 4.0.1

Upgrade System.Net.WebSockets.Client to 4.0.1

System.Net.WebSockets.Client fixed: 4.3.1

Upgrade System.Net.WebSockets.Client to 4.3.1

Microsoft.AspNetCore.Mvc.Abstractions fixed: 1.0.4

Upgrade Microsoft.AspNetCore.Mvc.Abstractions to 1.0.4

Microsoft.AspNetCore.Mvc.Abstractions fixed: 1.1.3

Upgrade Microsoft.AspNetCore.Mvc.Abstractions to 1.1.3

Microsoft.AspNetCore.Mvc.ApiExplorer fixed: 1.0.4

Upgrade Microsoft.AspNetCore.Mvc.ApiExplorer to 1.0.4

Microsoft.AspNetCore.Mvc.ApiExplorer fixed: 1.1.3

Upgrade Microsoft.AspNetCore.Mvc.ApiExplorer to 1.1.3

Microsoft.AspNetCore.Mvc.Cors fixed: 1.0.4

Upgrade Microsoft.AspNetCore.Mvc.Cors to 1.0.4

Microsoft.AspNetCore.Mvc.Cors fixed: 1.1.3

Upgrade Microsoft.AspNetCore.Mvc.Cors to 1.1.3

Microsoft.AspNetCore.Mvc.DataAnnotations fixed: 1.0.4

Upgrade Microsoft.AspNetCore.Mvc.DataAnnotations to 1.0.4

Microsoft.AspNetCore.Mvc.DataAnnotations fixed: 1.1.3

Upgrade Microsoft.AspNetCore.Mvc.DataAnnotations to 1.1.3

Microsoft.AspNetCore.Mvc.Formatters.Json fixed: 1.0.4

Upgrade Microsoft.AspNetCore.Mvc.Formatters.Json to 1.0.4

Microsoft.AspNetCore.Mvc.Formatters.Json fixed: 1.1.3

Upgrade Microsoft.AspNetCore.Mvc.Formatters.Json to 1.1.3

Microsoft.AspNetCore.Mvc.Formatters.Xml fixed: 1.0.4

Upgrade Microsoft.AspNetCore.Mvc.Formatters.Xml to 1.0.4

Microsoft.AspNetCore.Mvc.Formatters.Xml fixed: 1.1.3

Upgrade Microsoft.AspNetCore.Mvc.Formatters.Xml to 1.1.3

Microsoft.AspNetCore.Mvc.Localization fixed: 1.0.4

Upgrade Microsoft.AspNetCore.Mvc.Localization to 1.0.4

Microsoft.AspNetCore.Mvc.Localization fixed: 1.1.3

Upgrade Microsoft.AspNetCore.Mvc.Localization to 1.1.3

Microsoft.AspNetCore.Mvc.Razor.Host fixed: 1.0.4

Upgrade Microsoft.AspNetCore.Mvc.Razor.Host to 1.0.4

Microsoft.AspNetCore.Mvc.Razor.Host fixed: 1.1.3

Upgrade Microsoft.AspNetCore.Mvc.Razor.Host to 1.1.3

Microsoft.AspNetCore.Mvc.Razor fixed: 1.0.4

Upgrade Microsoft.AspNetCore.Mvc.Razor to 1.0.4

Microsoft.AspNetCore.Mvc.Razor fixed: 1.1.3

Upgrade Microsoft.AspNetCore.Mvc.Razor to 1.1.3

Microsoft.AspNetCore.Mvc.TagHelpers fixed: 1.0.4

Upgrade Microsoft.AspNetCore.Mvc.TagHelpers to 1.0.4

Microsoft.AspNetCore.Mvc.TagHelpers fixed: 1.1.3

Upgrade Microsoft.AspNetCore.Mvc.TagHelpers to 1.1.3

Microsoft.AspNetCore.Mvc.ViewFeatures fixed: 1.0.4

Upgrade Microsoft.AspNetCore.Mvc.ViewFeatures to 1.0.4

Microsoft.AspNetCore.Mvc.ViewFeatures fixed: 1.1.3

Upgrade Microsoft.AspNetCore.Mvc.ViewFeatures to 1.1.3

Microsoft.AspNetCore.Mvc.WebApiCompatShim fixed: 1.0.4

Upgrade Microsoft.AspNetCore.Mvc.WebApiCompatShim to 1.0.4

Microsoft.AspNetCore.Mvc.WebApiCompatShim fixed: 1.1.3

Upgrade Microsoft.AspNetCore.Mvc.WebApiCompatShim to 1.1.3

Verify Direct and Transitive Dependencies

Run the following command in your project directory to verify that all resolved dependencies use the patched release:

inspect dependencies for Microsoft.AspNetCore.Mvc

How to Check if You Are Affected

To determine whether your application is affected by CVE-2017-0248, inspect your project dependencies for Microsoft.AspNetCore.Mvc:

inspect dependencies for Microsoft.AspNetCore.Mvc

Analyze the terminal output to locate any version of Microsoft.AspNetCore.Mvc in your dependency tree. If any resolved version matches the vulnerable ranges listed in the table below (for example, versions earlier than 1.0.4), your application is affected.

Note: Verify declared build manifests and deployed runtime container environments.

Technical Details

Vulnerability Mechanism & Technical Analysis

This vulnerability is classified under CWE-295: Improper Certificate Validation, where the product does not validate, or incorrectly validates, a certificate. In Microsoft.AspNetCore.Mvc, software state validation or input boundaries are circumvented during processing. Review the official source advisory statement below for specific affected components, classes, and reproduction details.

Source Advisory Statement

Microsoft .NET Framework 2.0, 3.5, 3.5.1, 4.5.2, 4.6, 4.6.1, 4.6.2 and 4.7 allow an attacker to bypass Enhanced Security Usage taggings when they present a certificate that is invalid for a specific use, aka ".NET Security Feature Bypass Vulnerability."

CVE-2017-0248 Affected Microsoft.AspNetCore.Mvc Versions

38 component(s)

Fixed Versions:

1.0.41.1.34.1.24.3.24.0.14.3.1

Product / Package	Ecosystem	Affected Versions	Fixed Version
Microsoft.AspNetCore.Mvc nuget/Microsoft.AspNetCore.Mvc	NuGet	≥ 1.0.0 < 1.0.4	1.0.4
Microsoft.AspNetCore.Mvc nuget/Microsoft.AspNetCore.Mvc	NuGet	≥ 1.1.0 < 1.1.3	1.1.3
Microsoft.AspNetCore.Mvc.Core nuget/Microsoft.AspNetCore.Mvc.Core	NuGet	≥ 1.0.0 < 1.0.4	1.0.4
Microsoft.AspNetCore.Mvc.Core nuget/Microsoft.AspNetCore.Mvc.Core	NuGet	≥ 1.1.0 < 1.1.3	1.1.3
System.Net.Http nuget/System.Net.Http	NuGet	≥ 4.1.1 < 4.1.2 All 1 versions 4.1.1	4.1.2
System.Net.Http nuget/System.Net.Http	NuGet	≥ 4.3.1 < 4.3.2 All 1 versions 4.3.1	4.3.2
System.Text.Encodings.Web nuget/System.Text.Encodings.Web	NuGet	≥ 4.0.0 < 4.0.1 All 1 versions 4.0.0	4.0.1
System.Text.Encodings.Web nuget/System.Text.Encodings.Web	NuGet	≥ 4.3.0 < 4.3.1 All 1 versions 4.3.0	4.3.1
System.Net.Http.WinHttpHandler nuget/System.Net.Http.WinHttpHandler	NuGet	≥ 4.0.0 < 4.0.1 All 1 versions 4.0.0	4.0.1
System.Net.Http.WinHttpHandler nuget/System.Net.Http.WinHttpHandler	NuGet	≥ 4.3.0 < 4.3.1 All 1 versions 4.3.0	4.3.1
System.Net.Security nuget/System.Net.Security	NuGet	≥ 4.0.0 < 4.0.1 All 1 versions 4.0.0	4.0.1
System.Net.Security nuget/System.Net.Security	NuGet	≥ 4.3.0 < 4.3.1 All 1 versions 4.3.0	4.3.1
System.Net.WebSockets.Client nuget/System.Net.WebSockets.Client	NuGet	≥ 4.0.0 < 4.0.1 All 1 versions 4.0.0	4.0.1
System.Net.WebSockets.Client nuget/System.Net.WebSockets.Client	NuGet	≥ 4.3.0 < 4.3.1 All 1 versions 4.3.0	4.3.1
Microsoft.AspNetCore.Mvc.Abstractions nuget/Microsoft.AspNetCore.Mvc.Abstractions	NuGet	≥ 1.0.0 < 1.0.4	1.0.4
Microsoft.AspNetCore.Mvc.Abstractions nuget/Microsoft.AspNetCore.Mvc.Abstractions	NuGet	≥ 1.1.0 < 1.1.3	1.1.3
Microsoft.AspNetCore.Mvc.ApiExplorer nuget/Microsoft.AspNetCore.Mvc.ApiExplorer	NuGet	≥ 1.0.0 < 1.0.4	1.0.4
Microsoft.AspNetCore.Mvc.ApiExplorer nuget/Microsoft.AspNetCore.Mvc.ApiExplorer	NuGet	≥ 1.1.0 < 1.1.3	1.1.3
Microsoft.AspNetCore.Mvc.Cors nuget/Microsoft.AspNetCore.Mvc.Cors	NuGet	≥ 1.0.0 < 1.0.4	1.0.4
Microsoft.AspNetCore.Mvc.Cors nuget/Microsoft.AspNetCore.Mvc.Cors	NuGet	≥ 1.1.0 < 1.1.3	1.1.3
Microsoft.AspNetCore.Mvc.DataAnnotations nuget/Microsoft.AspNetCore.Mvc.DataAnnotations	NuGet	≥ 1.0.0 < 1.0.4	1.0.4
Microsoft.AspNetCore.Mvc.DataAnnotations nuget/Microsoft.AspNetCore.Mvc.DataAnnotations	NuGet	≥ 1.1.0 < 1.1.3	1.1.3
Microsoft.AspNetCore.Mvc.Formatters.Json nuget/Microsoft.AspNetCore.Mvc.Formatters.Json	NuGet	≥ 1.0.0 < 1.0.4	1.0.4
Microsoft.AspNetCore.Mvc.Formatters.Json nuget/Microsoft.AspNetCore.Mvc.Formatters.Json	NuGet	≥ 1.1.0 < 1.1.3	1.1.3
Microsoft.AspNetCore.Mvc.Formatters.Xml nuget/Microsoft.AspNetCore.Mvc.Formatters.Xml	NuGet	≥ 1.0.0 < 1.0.4	1.0.4
Microsoft.AspNetCore.Mvc.Formatters.Xml nuget/Microsoft.AspNetCore.Mvc.Formatters.Xml	NuGet	≥ 1.1.0 < 1.1.3	1.1.3
Microsoft.AspNetCore.Mvc.Localization nuget/Microsoft.AspNetCore.Mvc.Localization	NuGet	≥ 1.0.0 < 1.0.4	1.0.4
Microsoft.AspNetCore.Mvc.Localization nuget/Microsoft.AspNetCore.Mvc.Localization	NuGet	≥ 1.1.0 < 1.1.3	1.1.3
Microsoft.AspNetCore.Mvc.Razor.Host nuget/Microsoft.AspNetCore.Mvc.Razor.Host	NuGet	≥ 1.0.0 < 1.0.4	1.0.4
Microsoft.AspNetCore.Mvc.Razor.Host nuget/Microsoft.AspNetCore.Mvc.Razor.Host	NuGet	≥ 1.1.0 < 1.1.3	1.1.3
Microsoft.AspNetCore.Mvc.Razor nuget/Microsoft.AspNetCore.Mvc.Razor	NuGet	≥ 1.0.0 < 1.0.4	1.0.4
Microsoft.AspNetCore.Mvc.Razor nuget/Microsoft.AspNetCore.Mvc.Razor	NuGet	≥ 1.1.0 < 1.1.3	1.1.3
Microsoft.AspNetCore.Mvc.TagHelpers nuget/Microsoft.AspNetCore.Mvc.TagHelpers	NuGet	≥ 1.0.0 < 1.0.4	1.0.4
Microsoft.AspNetCore.Mvc.TagHelpers nuget/Microsoft.AspNetCore.Mvc.TagHelpers	NuGet	≥ 1.1.0 < 1.1.3	1.1.3
Microsoft.AspNetCore.Mvc.ViewFeatures nuget/Microsoft.AspNetCore.Mvc.ViewFeatures	NuGet	≥ 1.0.0 < 1.0.4	1.0.4
Microsoft.AspNetCore.Mvc.ViewFeatures nuget/Microsoft.AspNetCore.Mvc.ViewFeatures	NuGet	≥ 1.1.0 < 1.1.3	1.1.3
Microsoft.AspNetCore.Mvc.WebApiCompatShim nuget/Microsoft.AspNetCore.Mvc.WebApiCompatShim	NuGet	≥ 1.0.0 < 1.0.4	1.0.4
Microsoft.AspNetCore.Mvc.WebApiCompatShim nuget/Microsoft.AspNetCore.Mvc.WebApiCompatShim	NuGet	≥ 1.1.0 < 1.1.3	1.1.3

References

NVD — CVE-2017-0248 NVD

https://nvd.nist.gov/vuln/detail/CVE-2017-0248

Microsoft.AspNetCore.Mvc Source Repository REPOSITORY

https://github.com/aspnet/Announcements/issues/239

GitHub Advisory / Wiki ADVISORY

https://github.com/advisories/GHSA-ch6p-4jcm-h8vh

Microsoft.AspNetCore.Mvc Security Information SECURITY

https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2017-0248

Frequently Asked Questions

What is CVE-2017-0248?

CVE-2017-0248 is a security vulnerability in Microsoft.AspNetCore.Mvc involving Moderate severity vulnerability that affects Microsoft.AspNetCore.Mvc and Microsoft.AspNetCore.Mvc.Core under CWE-295: Improper Certificate Validation.

Which Microsoft.AspNetCore.Mvc versions are affected?

Affected versions include releases prior to 1.0.4, 1.1.3, 4.1.2, 4.3.2, 4.0.1, 4.3.1 across affected packages: Microsoft.AspNetCore.Mvc, Microsoft.AspNetCore.Mvc.Core, System.Net.Http, System.Text.Encodings.Web, System.Net.Http.WinHttpHandler, System.Net.Security, System.Net.WebSockets.Client, Microsoft.AspNetCore.Mvc.Abstractions, Microsoft.AspNetCore.Mvc.ApiExplorer, Microsoft.AspNetCore.Mvc.Cors, Microsoft.AspNetCore.Mvc.DataAnnotations, Microsoft.AspNetCore.Mvc.Formatters.Json, Microsoft.AspNetCore.Mvc.Formatters.Xml, Microsoft.AspNetCore.Mvc.Localization, Microsoft.AspNetCore.Mvc.Razor.Host, Microsoft.AspNetCore.Mvc.Razor, Microsoft.AspNetCore.Mvc.TagHelpers, Microsoft.AspNetCore.Mvc.ViewFeatures, Microsoft.AspNetCore.Mvc.WebApiCompatShim.

What version fixes CVE-2017-0248?

Upgrading to 1.0.4, 1.1.3, 4.1.2, 4.3.2, 4.0.1, 4.3.1 (or the latest patched release for your respective branch) resolves the vulnerability.

Is Microsoft.AspNetCore.Mvc affected?

Yes, Microsoft.AspNetCore.Mvc is affected in releases prior to 1.0.4, 1.1.3. Upgrade your dependency to 1.0.4, 1.1.3 or later.

Is Microsoft.AspNetCore.Mvc.Core affected?

Yes, Microsoft.AspNetCore.Mvc.Core is affected in releases prior to 1.0.4, 1.1.3. Upgrade your dependency to 1.0.4, 1.1.3 or later.

What CWE is associated with CVE-2017-0248?

CVE-2017-0248 is classified under CWE-295: Improper Certificate Validation (The product does not validate, or incorrectly validates, a certificate.).

How can I check NuGet dependencies for CVE-2017-0248?

Run the dependency tree command: 'inspect dependencies for Microsoft.AspNetCore.Mvc'. This command lists direct and transitive dependencies in your build configuration so you can verify if a vulnerable version is resolved.

Machine-readable OSV JSON OSV v1.5 Schema

Normalized schema output

View Raw JSON

{
  "schema_version" : "1.4.0",
  "id" : "GHSA-ch6p-4jcm-h8vh",
  "modified" : "2024-02-28T23:01:55Z",
  "published" : "2018-10-16T19:58:52Z",
  "aliases" : [ "CVE-2017-0248" ],
  "summary" : "Moderate severity vulnerability that affects Microsoft.AspNetCore.Mvc and Microsoft.AspNetCore.Mvc.Core",
  "details" : "Microsoft .NET Framework 2.0, 3.5, 3.5.1, 4.5.2, 4.6, 4.6.1, 4.6.2 and 4.7 allow an attacker to bypass Enhanced Security Usage taggings when they present a certificate that is invalid for a specific use, aka \".NET Security Feature Bypass Vulnerability.\"",
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  "references" : [ {
    "type" : "ADVISORY",
    "url" : "https://nvd.nist.gov/vuln/detail/CVE-2017-0248"
  }, {
    "type" : "WEB",
    "url" : "https://github.com/aspnet/Announcements/issues/239"
  }, {
    "type" : "ADVISORY",
    "url" : "https://github.com/advisories/GHSA-ch6p-4jcm-h8vh"
  }, {
    "type" : "WEB",
    "url" : "https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2017-0248"
  } ],
  "database_specific" : {
    "cwe_ids" : [ "CWE-295" ],
    "severity" : "MODERATE",
    "github_reviewed" : true,
    "github_reviewed_at" : "2020-06-16T21:31:44Z",
    "nvd_published_at" : null
  }
}

Advisory Metadata

Source ID: GHSA-ch6p-4jcm-h8vh
Schema Version: 1.4.0
Published: 2018-10-16 19:58
Last Modified: 2024-02-28 23:01
Database Record File: advisories/github-reviewed/2018/10/GHSA-ch6p-4jcm-h8vh/GHSA-ch6p-4jcm-h8vh.json