MS KB2862152: Vulnerability in DirectAccess Could Allow Security Feature Bypass

This script is Copyright (C) 2013-2015 Tenable Network Security, Inc.


Synopsis :

The remote host is affected by a security feature bypass
vulnerability.

Description :

The remote host is affected by a security feature vulnerability due to
improper verification of server X.509 certificates by DirectAccess.
A man-in-the-middle attacker, by using a server with a crafted
certificate installed, can exploit this flaw to pose as a legitimate
server to a targeted client, thus allowing interception of the
target's network traffic and domain credentials.

See also :

http://technet.microsoft.com/en-us/security/advisory/2862152

Solution :

Microsoft has released a set of patches for Windows XP, 2003, Vista,
2008, 7, 2008 R2, 8, 2012, 8.1 and 2012 R2.

Risk factor :

High / CVSS Base Score : 7.1
(CVSS2#AV:N/AC:M/Au:N/C:C/I:N/A:N)
CVSS Temporal Score : 6.2
(CVSS2#E:ND/RL:OF/RC:C)
Public Exploit Available : true

Family: Windows

Nessus Plugin ID: 70855 ()

Bugtraq ID: 63666

CVE ID: CVE-2013-3876