MS11-056: Vulnerabilities in Windows Client/Server Run-time Subsystem Could Allow Elevation of Privilege (2507938)

This script is Copyright (C) 2011-2014 Tenable Network Security, Inc.


Synopsis :

Users can elevate their privileges on the remote host.

Description :

The remote host allows elevation of privileges in its Windows
Client/Server run-time subsystem (CSRSS). An attacker could exploit
these vulnerabilities to run arbitrary code in kernel mode. The
attacker must have valid login credentials and be able to log on locally
in order to exploit these vulnerabilities.

See also :

http://technet.microsoft.com/en-us/security/bulletin/ms11-056

Solution :

Microsoft has released a set of patches for Windows XP, 2003, Vista,
2008, 7, and 2008 R2.

Risk factor :

Medium / CVSS Base Score : 6.2
(CVSS2#AV:L/AC:H/Au:N/C:C/I:C/A:C)
CVSS Temporal Score : 5.1
(CVSS2#E:F/RL:OF/RC:C)
Public Exploit Available : true

Family: Windows : Microsoft Bulletins

Nessus Plugin ID: 55572 ()

Bugtraq ID: 48588
48598
48604
48605
48606

CVE ID: CVE-2011-1281
CVE-2011-1282
CVE-2011-1283
CVE-2011-1284
CVE-2011-1870