CVEvulnerability

CVE-2017-0247

7.5 HIGH Published 2017-05-12 Modified 2026-06-17 Official page ↗
Status
Modified
Published
2017-05-12
Last modified
2026-06-17
Assigner
[email protected]
CVSS 3.0 ([email protected])
7.5 HIGH — CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
CVSS 2.0 ([email protected])
5.0 MEDIUM — AV:N/AC:L/Au:N/C:N/I:P/A:N
Weaknesses
CWE-20

Description

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.

Affected configurations

• microsoft asp.net model view controller 1.0.0 • microsoft asp.net model view controller 1.0.1 • microsoft asp.net model view controller 1.0.2 • microsoft asp.net model view controller 1.0.3 • microsoft asp.net model view controller 1.1.0 • microsoft asp.net model view controller 1.1.1 • microsoft asp.net model view controller 1.1.2 • microsoft microsoft.aspnetcore.mvc.abstractions 1.0.0 • microsoft microsoft.aspnetcore.mvc.abstractions 1.0.1 • microsoft microsoft.aspnetcore.mvc.abstractions 1.0.2 • microsoft microsoft.aspnetcore.mvc.abstractions 1.0.3 • microsoft microsoft.aspnetcore.mvc.abstractions 1.1.0 • microsoft microsoft.aspnetcore.mvc.abstractions 1.1.1 • microsoft microsoft.aspnetcore.mvc.abstractions 1.1.2 • microsoft microsoft.aspnetcore.mvc.apiexplorer 1.0.0 • microsoft microsoft.aspnetcore.mvc.apiexplorer 1.0.1 • microsoft microsoft.aspnetcore.mvc.apiexplorer 1.0.2 • microsoft microsoft.aspnetcore.mvc.apiexplorer 1.0.3 • microsoft microsoft.aspnetcore.mvc.apiexplorer 1.1.0 • microsoft microsoft.aspnetcore.mvc.apiexplorer 1.1.1 • microsoft microsoft.aspnetcore.mvc.apiexplorer 1.1.2 • microsoft microsoft.aspnetcore.mvc.cors 1.0.0 • microsoft microsoft.aspnetcore.mvc.cors 1.0.1 • microsoft microsoft.aspnetcore.mvc.cors 1.0.2 • microsoft microsoft.aspnetcore.mvc.cors 1.0.3 • microsoft microsoft.aspnetcore.mvc.cors 1.1.0 • microsoft microsoft.aspnetcore.mvc.cors 1.1.1 • microsoft microsoft.aspnetcore.mvc.cors 1.1.2 • microsoft microsoft.aspnetcore.mvc.dataannotations 1.0.0 • microsoft microsoft.aspnetcore.mvc.dataannotations 1.0.1 • microsoft microsoft.aspnetcore.mvc.dataannotations 1.0.2 • microsoft microsoft.aspnetcore.mvc.dataannotations 1.0.3 • microsoft microsoft.aspnetcore.mvc.dataannotations 1.1.0 • microsoft microsoft.aspnetcore.mvc.dataannotations 1.1.1 • microsoft microsoft.aspnetcore.mvc.dataannotations 1.1.2 • microsoft microsoft.aspnetcore.mvc.formatters.json 1.0.0 • microsoft microsoft.aspnetcore.mvc.formatters.json 1.0.1 • microsoft microsoft.aspnetcore.mvc.formatters.json 1.0.2 • microsoft microsoft.aspnetcore.mvc.formatters.json 1.0.3 • microsoft microsoft.aspnetcore.mvc.formatters.json 1.1.0 • microsoft microsoft.aspnetcore.mvc.formatters.json 1.1.1 • microsoft microsoft.aspnetcore.mvc.formatters.json 1.1.2 • microsoft microsoft.aspnetcore.mvc.formatters.xml 1.0.0 • microsoft microsoft.aspnetcore.mvc.formatters.xml 1.0.1 • microsoft microsoft.aspnetcore.mvc.formatters.xml 1.0.2 • microsoft microsoft.aspnetcore.mvc.formatters.xml 1.0.3 • microsoft microsoft.aspnetcore.mvc.formatters.xml 1.1.0 • microsoft microsoft.aspnetcore.mvc.formatters.xml 1.1.1 • microsoft microsoft.aspnetcore.mvc.formatters.xml 1.1.2 • microsoft microsoft.aspnetcore.mvc.localization 1.0.0 • microsoft microsoft.aspnetcore.mvc.localization 1.0.1 • microsoft microsoft.aspnetcore.mvc.localization 1.0.2 • microsoft microsoft.aspnetcore.mvc.localization 1.0.3 • microsoft microsoft.aspnetcore.mvc.localization 1.1.0 • microsoft microsoft.aspnetcore.mvc.localization 1.1.1 • microsoft microsoft.aspnetcore.mvc.localization 1.1.2 • microsoft microsoft.aspnetcore.mvc.razor 1.0.0 • microsoft microsoft.aspnetcore.mvc.razor 1.0.1 • microsoft microsoft.aspnetcore.mvc.razor 1.0.2 • microsoft microsoft.aspnetcore.mvc.razor 1.0.3 … and 41 more

Related

Weakness · CWE (1)

  • CWE-20 Improper Input Validation weakness

References