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Vulnerability: MS08-070. Vulnerabilities in Visual Basic 6.0 Runtime Extended Files (ActiveX Controls) Could Allow Remote Code Execution (932349)

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 Details
Vulnerability name/brief descriptionVulnerabilities in Visual Basic 6.0 Runtime Extended Files (ActiveX Controls) Could Allow Remote Code Execution (932349) - MS08-070
CVE/CAN nameCVE-2008-3704 CVE-2008-4252 CVE-2008-4253 CVE-2008-4254 CVE-2008-4255 CVE-2008-4256
Vendor threat levelCritical
SophosLabs threat levelHigh
SolutionUsers are advised to apply the vendor patch for MS08-070  as soon as possible.
Vendor descriptionThis security update resolves five privately reported vulnerabilities and one publicly disclosed vulnerability in the ActiveX controls for the Microsoft Visual Basic 6.0 Runtime Extended Files. These vulnerabilities could allow remote code execution if a user browsed a Web site that contains specially crafted content. Users whose accounts are configured to have fewer user rights on the system could be less impacted than users who operate with administrative user rights.
SophosLabs comments

This vulnerability could allow a web site to execute arbitrary code on the user's computer. This threat has received a high threat level.

SophosLabs testing resultN/A
Currently known exploits At the time of writing SophosLabs has seen no samples of malware attempting to exploit this vulnerability. Should this situation change samples will be analysed and we will take action as necessary.
First sample seenN/A
Discovery date18 August 2008
Affected softwareMicrosoft Visual Basic 6.0 Runtime Extended Files
Microsoft Visual Studio .NET 2002
Microsoft Visual Studio .NET 2003
Microsoft Visual FoxPro 8.0
Microsoft Visual FoxPro 9.0
Microsoft Office Project 2003
Microsoft Office Project 2007
Microsoft Office FrontPage 2002 (Chinese and Korean)
References

http://www.microsoft.com/technet/security/Bulletin/ms08-070.mspx
http://www.cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2008-3704
http://www.cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2008-4252
http://www.cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2008-4253
http://www.cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2008-4254
http://www.cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2008-4255
http://www.cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2008-4256

Credits

Microsoft MAPP program

Revisions

10 December 2008 - initial analysis written

Explanation of terms

Vulnerability Name/Brief Description:
Vendor identifier plus a brief description of the type of attack.

CVE/CAN Name:
Currently assigned CVE name. If a CVE name doesn't exist the CAN name will be used until a CVE has been assigned.

Vendor Threat Level:

Threat level assigned by the vendor

SophosLabs Threat Level:
Threat level assigned by SophosLabs

  • LOW RISK - There is little chance of this vulnerability being actively exploited by malware.
  • MEDIUM RISK - There is a possibility of this vulnerability being actively exploited by malware.
  • HIGH RISK - There is a strong possibility of this vulnerability being actively exploited by malware.
  • CRITICAL RISK - This vulnerability will almost certainly be actively exploited by malware.

Solution:
Vendor-supplied Patch identifier and recommended solution, or workaround if applicable.

Vendor Description:
Summary of the cause and potential effect of the vulnerability provided by the vendor.

SophosLabs Comments:
SophosLabs' opinions and observations of the vulnerability in question.

SophosLabs Testing Result:
Details of completed lab testing, if applicable. Please note that the lab test environment may differ significantly from user environments.

Currently Known Exploits:
List of identities for known exploits, if applicable.

First Sample Seen:
Date of the first sample seen by SophosLabs.

Discovery Date:
Date of the earliest known publically disclosed advisory.

Affected Software:
Vulnerable platforms and software versions.

 

 

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