ASP.NET SignalR XSS Vulnerability

Last Update Date: 13 Dec 2013 Release Date: 11 Dec 2013 4022 Views

RISK: Medium Risk

TYPE: Clients - Productivity Products

An elevation of privilege vulnerability exists in ASP.NET SignalR that could allow an attacker access to resources in the context of the targeted user.

Impact

Elevation of Privilege

System / Technologies affected

ASP.NET SignalR 1.1.x
ASP.NET SignalR 2.0.x
Microsoft Visual Studio Team Foundation Server 2013

Solutions

Before installation of the software, please visit the software manufacturer web-site for more details.

Download location for patches:
http://technet.microsoft.com/en-us/security/bulletin/MS13-103

Vulnerability Identifier

CVE-2013-5042

Source

Microsoft