MS12-034: Combined Security Update for Microsoft Office, Windows, .NET Framework, and Silverlight (2681578) (Mac OS X)

This script is Copyright (C) 2012-2014 Tenable Network Security, Inc.


Synopsis :

A browser enhancement on the remote Mac OS X host could allow
arbitrary code execution.

Description :

The version of Microsoft Silverlight installed on the remote host
is reportedly affected by several vulnerabilities :

- Incorrect handling of TrueType font (TTF) files could
lead to arbitrary code execution. (CVE-2011-3402 /
CVE-2012-0159)

- A double-free condition leading to arbitrary code
execution could be triggered when rendering specially
crafted XAML glyphs. (CVE-2012-0176)

See also :

http://technet.microsoft.com/en-us/security/bulletin/ms12-034

Solution :

Microsoft has released patches for Silverlight 4 and 5.

Risk factor :

High / CVSS Base Score : 9.3
(CVSS2#AV:N/AC:M/Au:N/C:C/I:C/A:C)
CVSS Temporal Score : 7.7
(CVSS2#E:F/RL:OF/RC:C)
Public Exploit Available : true

Family: MacOS X Local Security Checks

Nessus Plugin ID: 59045 ()

Bugtraq ID: 50462
53335
53360

CVE ID: CVE-2011-3402
CVE-2012-0159
CVE-2012-0176