OSVDB ID: 23900

Title: Microsoft Office Excel Malformed Description Arbitrary Code Execution

Info

Disclosure

Mar 14, 2006

Discovery

Unknown

Dates

Exploit

Unknown

Solution

Dec 27, 2006

Description

A local overflow exists in Excel. The product fails to check the length of the Description in .xls files resulting in a buffer overflow. With a specially crafted file, an attacker can cause arbitrary code execution resulting in a loss of integrity.

Classification

Location: Remote / Network Access
Attack Type: Input Manipulation
Impact: Loss of Integrity
Solution: Patch / RCS
Exploit: Exploit Unknown
Disclosure: OSVDB Verified, Vendor Verified

Solution

Currently, there are no known workarounds or upgrades to correct this issue. However, the vendor has released a patch to address this vulnerability.

Products

Microsoft Corporation

Word

2000
2002
2003

Excel

2000
2002
2003
2004 for Mac
v. X for Mac

Outlook

2000
2003

PowerPoint

2000
2002
2003

Works Suite

2000
2001
2002
2003
2004
2005
2006

Office

2003 SP1
2004 for Mac
2000 SP3
v. X for Mac
2003 SP2
XP SP3
XP Multilingual User Interface Packs

Excel Viewer

2000
2002
2003

References

Credit

  • Dejun Meng - Fortinet


Direct URL: http://osvdb.org/23900