Executive Summary



This Alert is flagged as TOP 25 Common Weakness Enumeration from CWE/SANS. For more information, you can read this.
Summary
Title Vulnerability in ASP.NET SignalR Could Allow Elevation of Privilege
Informations
Name MS13-103 First vendor Publication 2013-12-10
Vendor Microsoft Last vendor Modification 2013-12-10
Severity (Vendor) Version Revision 1.0

Security-Database Scoring CVSS v3

Cvss vector : N/A
Overall CVSS Score NA
Base Score NA Environmental Score NA
impact SubScore NA Temporal Score NA
Exploitabality Sub Score NA
 
Calculate full CVSS 3.0 Vectors scores

Security-Database Scoring CVSS v2

Cvss vector : (AV:N/AC:M/Au:N/C:N/I:P/A:N)
Cvss Base Score 4.3 Attack Range Network
Cvss Impact Score 2.9 Attack Complexity Medium
Cvss Expoit Score 8.6 Authentication None Required
Calculate full CVSS 2.0 Vectors scores

Detail

Severity Rating: Important
Revision Note: V1.0 (December 10, 2013): Bulletin published.
Summary: This security update resolves a privately reported vulnerability in ASP.NET SignalR. The vulnerability could allow elevation of privilege if an attacker reflects specially crafted JavaScript back to the browser of a targeted user.

Original Source

Url : https://technet.microsoft.com/en-us/library/security/MS13-103

CWE : Common Weakness Enumeration

% Id Name
100 % CWE-79 Failure to Preserve Web Page Structure ('Cross-site Scripting') (CWE/SANS Top 25)

OVAL Definitions

Definition Id: oval:org.mitre.oval:def:20798
 
Oval ID: oval:org.mitre.oval:def:20798
Title: SignalR XSS Vulnerability (CVE-2013-5042) - MS13-103
Description: Cross-site scripting (XSS) vulnerability in Microsoft ASP.NET SignalR 1.1.x before 1.1.4 and 2.0.x before 2.0.1, and Visual Studio Team Foundation Server 2013, allows remote attackers to inject arbitrary web script or HTML via crafted Forever Frame transport protocol data, aka "SignalR XSS Vulnerability."
Family: windows Class: vulnerability
Reference(s): CVE-2013-5042
Version: 5
Platform(s): Microsoft Windows 7
Microsoft Windows 8
Microsoft Windows 8.1
Microsoft Windows Server 2008 R2
Microsoft Windows Server 2012
Microsoft Windows Server 2012 R2
Product(s): Microsoft Visual Studio Team Foundation Server
Definition Synopsis:

CPE : Common Platform Enumeration

TypeDescriptionCount
Application 5
Application 1

Information Assurance Vulnerability Management (IAVM)

Date Description
2013-12-12 IAVM : 2013-A-0224 - Microsoft ASP.NET SignalR Privilege Escalation Vulnerability
Severity : Category II - VMSKEY : V0042590

Nessus® Vulnerability Scanner

Date Description
2013-12-11 Name : The remote host has an application that is affected by a cross-site scripting...
File : smb_nt_ms13-103.nasl - Type : ACT_GATHER_INFO

Alert History

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Date Informations
2014-05-06 11:35:13
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2014-05-06 11:33:52
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2014-04-19 00:26:12
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2014-04-19 00:18:59
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2014-04-18 21:28:42
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2014-04-18 21:20:07
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2014-04-18 17:26:28
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2014-04-18 17:19:23
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2014-04-18 13:29:59
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2014-04-18 13:19:59
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2014-04-18 09:27:14
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2014-04-18 09:19:33
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2014-04-18 05:28:06
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2014-04-18 05:20:41
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2014-04-18 00:26:25
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2014-04-18 00:18:46
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2014-04-17 21:26:04
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2014-04-17 21:19:55
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2014-04-17 17:26:42
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2014-04-17 17:19:06
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2014-04-17 13:29:37
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2014-04-17 13:20:14
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2014-04-17 09:07:57
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2014-02-17 11:47:53
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2013-12-13 21:19:31
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2013-12-11 21:24:26
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2013-12-11 13:22:11
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2013-12-10 21:16:15
  • First insertion