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Vulnerability Details : CVE-2012-1854

Untrusted search path vulnerability in VBE6.dll in Microsoft Office 2003 SP3, 2007 SP2 and SP3, and 2010 Gold and SP1; Microsoft Visual Basic for Applications (VBA); and Summit Microsoft Visual Basic for Applications SDK allows local users to gain privileges via a Trojan horse DLL in the current working directory, as demonstrated by a directory that contains a .docx file, aka "Visual Basic for Applications Insecure Library Loading Vulnerability," as exploited in the wild in July 2012.
Publish Date : 2012-07-10 Last Update Date : 2013-03-06
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- CVSS Scores & Vulnerability Types

CVSS Score
6.9
Confidentiality Impact Complete (There is total information disclosure, resulting in all system files being revealed.)
Integrity Impact Complete (There is a total compromise of system integrity. There is a complete loss of system protection, resulting in the entire system being compromised.)
Availability Impact Complete (There is a total shutdown of the affected resource. The attacker can render the resource completely unavailable.)
Access Complexity Medium (The access conditions are somewhat specialized. Some preconditions must be satistified to exploit)
Authentication Not required (Authentication is not required to exploit the vulnerability.)
Gained Access None
Vulnerability Type(s) Gain privileges
CWE ID CWE id is not defined for this vulnerability

- Related OVAL Definitions

Title Definition Id Class Family
Visual Basic for Applications Insecure Library Loading Vulnerability - MS12-046 oval:org.mitre.oval:def:14950 windows
OVAL (Open Vulnerability and Assessment Language) definitions define exactly what should be done to verify a vulnerability or a missing patch. Check out the OVAL definitions if you want to learn what you should do to verify a vulnerability.

- Products Affected By CVE-2012-1854

# Product Type Vendor Product Version Update Edition Language
1 Application Microsoft Office 2003 SP3 Version Details Vulnerabilities
2 Application Microsoft Office 2007 SP2 Version Details Vulnerabilities
3 Application Microsoft Office 2007 SP3 Version Details Vulnerabilities
4 Application Microsoft Office 2010 SP1 X86 Version Details Vulnerabilities
5 Application Microsoft Office 2010 X86 Version Details Vulnerabilities
6 Application Microsoft Office 2010 SP1 Version Details Vulnerabilities
7 Application Microsoft Office 2010 SP1 X64 Version Details Vulnerabilities
8 Application Microsoft Visual Basic For Applications Version Details Vulnerabilities
9 Application Microsoft Visual Basic For Applications Sdk Version Details Vulnerabilities

- Number Of Affected Versions By Product

Vendor Product Vulnerable Versions
Microsoft Office 7
Microsoft Visual Basic For Applications 1
Microsoft Visual Basic For Applications Sdk 1

- References For CVE-2012-1854

http://www.us-cert.gov/cas/techalerts/TA12-192A.html
CERT TA12-192A
http://technet.microsoft.com/en-us/security/bulletin/ms12-046
Microsoft Security Bulletin MS12-046 MS12-046 - Important : Vulnerability in Visual Basic for Applications Could Allow Remote Code Execution (2707960) - Version: 2.0 Severity Rating: Important Revision Note: V2.0 (November 13, 2012): Rereleased bulletin to replace the KB2598361 update with the KB2687626 update for Microsoft Office 2003 Service Pack 3 to address an issue with digital certificates described in Microsoft Security Advisory 2749655. See the update FAQ for details. Summary: This security update resolves one publicly disclosed vulnerability in Microsoft Visual Basic for Applications. The vulnerability could allow remote code execution if a user opens a legitimate Microsoft Office file (such as a .docx file) that is located in the same directory as a specially crafted dynamic link library (DLL) file. An attacker could then install programs; view, change, or delete data; or create new accounts that have full user rights. If a user is logged on with administrative user rights, an attacker could take complete control of the affected system. Users whose accounts are configured to have fewer user rights onRelease Date:2012-11-13

- Metasploit Modules Related To CVE-2012-1854

There are not any metasploit modules related to this vulnerability (Please visit www.metasploit.com for more information)


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