Sploitus

Exploit for Microsoft Office Web Components OWC.Spreadsheet.9 HTMLURL property overflow

saint · 2009-08-14

Exploit Code

MARKDOWN31 lines
## https://sploitus.com/exploit?id=SAINT:798CDDC449745E9881D3AD862235448E
Added: 08/14/2009  
CVE: CVE-2009-1534  
BID: 35992  
OSVDB: 56916  


### Background

Microsoft Office Web Components (OWC) are a group of OLE classes implemented as ActiveX controls. 

### Problem

A buffer overflow vulnerability in the `**OWC.Spreadsheet.9**` ActiveX control allows command execution when a user loads a web page which instantiates this control and assigns a long string value to the object's HTMLURL parameter. 

### Resolution

Apply the update referenced in Microsoft Security Bulletin 09-043. 

### References

http://www.microsoft.com/technet/security/bulletin/MS09-043.mspx   


### Limitations

Exploit works on Microsoft Office XP SP3 on Windows XP SP3 English with DEP enabled and requires a user to load the exploit page in Internet Explorer 6 or 7. 

### Platforms

Windows XP