Vulnerability CVE-2007-2495
Published: 2007-05-03   Modified: 2012-02-12

Description:
Multiple stack-based buffer overflows in the ExcelOCX ActiveX control in ExcelViewer.ocx 3.1.0.6 allow remote attackers to cause a denial of service (Internet Explorer 7 crash) via a long (1) DoOleCommand, (2) FTPDownloadFile, (3) FTPUploadFile, (4) HttpUploadFile, (5) Save, (6) SaveWebFile, (7) HttpDownloadFile, (8) Open, or (9) OpenWebFile property value. NOTE: some of these details are obtained from third party information.

CVSS2 => (AV:N/AC:L/Au:N/C:P/I:P/A:P)

CVSS Base Score
Impact Subscore
Exploitability Subscore
7.5/10
6.4/10
10/10
Exploit range
Attack complexity
Authentication
Remote
Low
No required
Confidentiality impact
Integrity impact
Availability impact
Partial
Partial
Partial
Affected software
Office ocx -> Excel viewer ocx 

 References:
http://www.vupen.com/english/advisories/2007/1613
http://www.securityfocus.com/bid/23755
http://www.milw0rm.com/exploits/3830
http://secunia.com/advisories/25077
http://osvdb.org/34333
http://moaxb.blogspot.com/2007/05/moaxb-02-excelviewerocx-v-31-multiple.html
http://xforce.iss.net/xforce/xfdb/34011
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