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Vulnerability: (969136) Vulnerability in Microsoft Office PowerPoint Could Allow Remote Code Execution

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 Details
Vulnerability name/brief descriptionVulnerability in Microsoft Office PowerPoint Could Allow Remote Code Execution (969136)
CVE/CAN name

CVE-2009-0556

Vendor threat levelCritical
SophosLabs threat levelHigh
Solution

At the time of writing this analysis a security update was not available from the vendor.

Vendor description

Microsoft is investigating new reports of a vulnerability in Microsoft Office PowerPoint that could allow remote code execution if a user opens a specially crafted PowerPoint file. At this time, we are aware only of limited and targeted attacks that attempt to use this vulnerability.

 

SophosLabs comments

The vulnerability may result in remote code execution. It can be exploited by enticing the user to open specially crafted PowerPoint files. The vulnerability has been assigned a high threat level.

SophosLabs testing resultN/A
Currently known exploits

SophosLabs has received several samples and detection for them has been published as Troj/ExpPPT-A

First sample seenN/A
Discovery date02 April 2009
Affected software

Microsoft Office PowerPoint 2000 Service Pack 3

Microsoft Office PowerPoint 2002 Service Pack 3

Microsoft Office PowerPoint 2003 Service Pack 3

Microsoft Office 2004 for Mac

References

http://www.microsoft.com/technet/security/advisory/969136.mspx
http://www.cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2009-0556

Credits

Microsoft MAPP program

Revisions

03 April 2009 - 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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