KLA11133
Multiple vulnerabilities in Microsoft Development Tools
Updated: 06/26/2019
Detect date
?
11/15/2017
Severity
?
Warning
Description

Multiple serious vulnerabilities have been found in Microsoft .NET Core and ASP.NET Core. Malicious users can exploit these vulnerabilities to cause denial of service, obtain sensitive information and gain privileges.

Below is a complete list of vulnerabilities:

  1. Improperly handle of certificate data can be exploited remotely via providing a specially crafted certificate to the .NET Core application to cause denial of service;
  2. An open redirect vulnerability can be exploited remotely via specially crafted URL to gain privileges;
  3. Improperly handle of web request can be exploited remotely via specially crafted requests to the ASP.NET Core web application to cause denial of service;
  4. Allow of bypassing Cross-origin Resource Sharing (CORS) configurations can be exploited remotely to obtain sensetive information.

Technical details

Vulnerability (1) affects only .NET Core 1.0, 1.1 and 2.0

Vulnerability (2) affects only ASP.NET Core 2.0

Vulnerability (3) affects only ASP.NET Core 1.0, 1.1, 2.0

Vulnerability (4) affects only ASP.NET Core 1.0, 1.1

Affected products

.NET Core 1.0
.NET Core 1.1
.NET Core 2.0
ASP.NET Core 2.0
ASP.NET Core 1.0
ASP.NET Core 1.1

Solution

Update to the latest version

Original advisories

CVE-2017-11770
CVE-2017-11879
CVE-2017-11883
CVE-2017-8700

Impacts
?
OSI 
[?]

DoS 
[?]

PE 
[?]
Related products
Adobe Reader
Microsoft .NET Framework
Adobe Acrobat
Adobe Reader XI
Adobe Acrobat XI
Adobe Acrobat Reader DC Continuous
Adobe Acrobat Reader DC Classic
Adobe Acrobat DC Continuous
Adobe Acrobat DC Classic
Microsoft ASP.NET MVC
CVE-IDS
?
CVE-2017-117707.5Critical
CVE-2017-118798.8Critical
CVE-2017-118837.5Critical
CVE-2017-87007.5Critical
Microsoft official advisories
Microsoft Security Update Guide