MS13-103: Vulnerability in ASP.NET SignalR Could Allow Elevation of Privilege (2905244)

This script is Copyright (C) 2013 Tenable Network Security, Inc.


Synopsis :

The remote host has an application that is affected by a cross-site
scripting vulnerability.

Description :

The remote host is running a version of ASP.NET SignalR that is
affected by a cross-site scripting vulnerability that results in
privilege escalation. An attacker who successfully exploited this
vulnerability could take any action that the targeted user could take on
the site.

See also :

http://technet.microsoft.com/en-us/security/bulletin/ms13-103

Solution :

Microsoft has released a set of patches for Visual Studio Team
Foundation Server 2013 and ASP.NET SignalR.

Risk factor :

Medium / CVSS Base Score : 4.3
(CVSS2#AV:N/AC:M/Au:N/C:N/I:P/A:N)
CVSS Temporal Score : 3.7
(CVSS2#E:ND/RL:OF/RC:C)
Public Exploit Available : true

Family: Windows : Microsoft Bulletins

Nessus Plugin ID: 71318 ()

Bugtraq ID: 64093

CVE ID: CVE-2013-5042