Microsoft Office 2003 unspecified PowerPoint NULL pointer dereference denial of service

powerpoint-presentation-null-dos (29507) The risk level is classified as LowLow Risk

Description:

Microsoft Office 2003 is vulnerable to a denial of service, caused by a NULL pointer dereference that can occur when handling malformed PowerPoint presentations. By creating a specially-crafted PowerPoint presentation, a remote attacker could cause the application to crash, if the attacker could persuade the victim to open the file.

*CVSS:

Base Score: 2.8
  Access Vector: Remote
  Access Complexity: High
  Authentication: Not Required
  Confidentiality Impact: None
  Integrity Impact: None
  Availability Impact: Partial
 
Temporal Score: 2.5
  Exploitability: Proof-Of-Concept
  Remediation Level: Unavailable
  Report Confidence: Confirmed

Consequences:

Denial of Service

Remedy:

No remedy available as of February 6, 2010.

References:

  • Microsoft Security Response Center Blog, Friday, November 10, 2006 10:28 PM: Follow up information on weblog posting about PoC published for MS Office 2003 PowerPoint.
  • Microsoft Security Response Center Blog, Thursday, October 12, 2006 11:40 PM: PoC published for MS Office 2003 PowerPoint.
  • BID-20495: Microsoft PowerPoint Remote Denial of Service Vulnerability
  • CVE-2006-5296: PowerPoint in Microsoft Office 2003 does not properly handle a container object whose position value exceeds the record length, which allows user-assisted attackers to cause a denial of service (NULL dereference and application crash) via a crafted PowerPoint (.PPT) file, as demonstrated by Nanika.ppt, and a different vulnerability than CVE-2006-3435, CVE-2006-3876, CVE-2006-3877, and CVE-2006-4694. NOTE: the impact of this issue was originally claimed to be arbitrary code execution, but later analysis demonstrated that this was erroneous.
  • OSVDB ID: 29720: Microsoft PowerPoint Unspecified Code Execution
  • SA22394: Microsoft PowerPoint Invalid Container Object Denial of Service
  • SECTRACK ID: 1017059: Microsoft PowerPoint Bug Causes PowerPoint to Crash
  • VUPEN/ADV-2006-4031: Microsoft PowerPoint Invalid Container Object Client-Side Denial of Service Vulnerability

Platforms Affected:

  • Microsoft Office 2003
  • Microsoft PowerPoint 2003

Reported:

Oct 12, 2006

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The information within this database may change without notice. Use of this information constitutes acceptance for use in an AS IS condition. There are NO warranties, implied or otherwise, with regard to this information or its use. Any use of this information is at the user's risk. In no event shall IBM be held liable for any damages whatsoever arising out of or in connection with the use or spread of this information.

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